Month | Data | Change | Unit |
---|---|---|---|
March, 1979 | 0.319 | 0 | USD/therm |
April, 1979 | 0.315 | -0.004 | USD/therm |
May, 1979 | 0.314 | -0.001 | USD/therm |
July, 1979 | 0.292 | -0.022 | USD/therm |
August, 1979 | 0.294 | + 0.002 | USD/therm |
September, 1979 | 0.294 | 0 | USD/therm |
October, 1979 | 0.291 | -0.003 | USD/therm |
November, 1979 | 0.32 | + 0.029 | USD/therm |
December, 1979 | 0.32 | 0 | USD/therm |
January, 1980 | 0.32 | 0 | USD/therm |
February, 1980 | 0.344 | + 0.024 | USD/therm |
March, 1980 | 0.344 | 0 | USD/therm |
April, 1980 | 0.344 | 0 | USD/therm |
May, 1980 | 0.315 | -0.029 | USD/therm |
June, 1980 | 0.32 | + 0.005 | USD/therm |
July, 1980 | 0.32 | 0 | USD/therm |
August, 1980 | 0.344 | + 0.024 | USD/therm |
September, 1980 | 0.344 | 0 | USD/therm |
October, 1980 | 0.344 | 0 | USD/therm |
November, 1980 | 0.373 | + 0.029 | USD/therm |
December, 1980 | 0.373 | 0 | USD/therm |
January, 1981 | 0.373 | 0 | USD/therm |
February, 1981 | 0.396 | + 0.023 | USD/therm |
March, 1981 | 0.396 | 0 | USD/therm |
April, 1981 | 0.402 | + 0.006 | USD/therm |
May, 1981 | 0.402 | 0 | USD/therm |
June, 1981 | 0.402 | 0 | USD/therm |
July, 1981 | 0.373 | -0.029 | USD/therm |
August, 1981 | 0.424 | + 0.051 | USD/therm |
September, 1981 | 0.424 | 0 | USD/therm |
October, 1981 | 0.424 | 0 | USD/therm |
November, 1981 | 0.424 | 0 | USD/therm |
December, 1981 | 0.453 | + 0.029 | USD/therm |
January, 1982 | 0.453 | 0 | USD/therm |
February, 1982 | 0.512 | + 0.059 | USD/therm |
March, 1982 | 0.512 | 0 | USD/therm |
April, 1982 | 0.512 | 0 | USD/therm |
May, 1982 | 0.483 | -0.029 | USD/therm |
June, 1982 | 0.483 | 0 | USD/therm |
July, 1982 | 0.483 | 0 | USD/therm |
August, 1982 | 0.483 | 0 | USD/therm |
September, 1982 | 0.514 | + 0.031 | USD/therm |
October, 1982 | 0.514 | 0 | USD/therm |
November, 1982 | 0.543 | + 0.029 | USD/therm |
December, 1982 | 0.543 | 0 | USD/therm |
January, 1983 | 0.543 | 0 | USD/therm |
February, 1983 | 0.535 | -0.008 | USD/therm |
March, 1983 | 0.535 | 0 | USD/therm |
April, 1983 | 0.535 | 0 | USD/therm |
May, 1983 | 0.509 | -0.026 | USD/therm |
June, 1983 | 0.509 | 0 | USD/therm |
July, 1983 | 0.509 | 0 | USD/therm |
August, 1983 | 0.466 | -0.043 | USD/therm |
September, 1983 | 0.476 | + 0.01 | USD/therm |
October, 1983 | 0.476 | 0 | USD/therm |
November, 1983 | 0.476 | 0 | USD/therm |
December, 1983 | 0.503 | + 0.027 | USD/therm |
January, 1984 | 0.503 | 0 | USD/therm |
February, 1984 | 0.503 | 0 | USD/therm |
March, 1984 | 0.543 | + 0.04 | USD/therm |
April, 1984 | 0.543 | 0 | USD/therm |
May, 1984 | 0.514 | -0.029 | USD/therm |
June, 1984 | 0.514 | 0 | USD/therm |
July, 1984 | 0.514 | 0 | USD/therm |
August, 1984 | 0.501 | -0.013 | USD/therm |
September, 1984 | 0.503 | + 0.002 | USD/therm |
October, 1984 | 0.503 | 0 | USD/therm |
November, 1984 | 0.532 | + 0.029 | USD/therm |
December, 1984 | 0.532 | 0 | USD/therm |
January, 1985 | 0.532 | 0 | USD/therm |
February, 1985 | 0.541 | + 0.009 | USD/therm |
March, 1985 | 0.541 | 0 | USD/therm |
April, 1985 | 0.541 | 0 | USD/therm |
May, 1985 | 0.513 | -0.028 | USD/therm |
June, 1985 | 0.489 | -0.024 | USD/therm |
July, 1985 | 0.489 | 0 | USD/therm |
August, 1985 | 0.459 | -0.03 | USD/therm |
October, 1985 | 0.448 | -0.011 | USD/therm |
November, 1985 | 0.481 | + 0.033 | USD/therm |
December, 1985 | 0.481 | 0 | USD/therm |
January, 1986 | 0.481 | 0 | USD/therm |
February, 1986 | 0.404 | -0.077 | USD/therm |
March, 1986 | 0.404 | 0 | USD/therm |
April, 1986 | 0.404 | 0 | USD/therm |
May, 1986 | 0.404 | 0 | USD/therm |
June, 1986 | 0.404 | 0 | USD/therm |
July, 1986 | 0.404 | 0 | USD/therm |
August, 1986 | 0.353 | -0.051 | USD/therm |
September, 1986 | 0.353 | 0 | USD/therm |
October, 1986 | 0.345 | -0.008 | USD/therm |
November, 1986 | 0.345 | 0 | USD/therm |
December, 1986 | 0.345 | 0 | USD/therm |
January, 1987 | 0.353 | + 0.008 | USD/therm |
February, 1987 | 0.388 | + 0.035 | USD/therm |
March, 1987 | 0.38 | -0.008 | USD/therm |
April, 1987 | 0.38 | 0 | USD/therm |
May, 1987 | 0.38 | 0 | USD/therm |
June, 1987 | 0.38 | 0 | USD/therm |
July, 1987 | 0.38 | 0 | USD/therm |
August, 1987 | 0.386 | + 0.006 | USD/therm |
September, 1987 | 0.386 | 0 | USD/therm |
October, 1987 | 0.386 | 0 | USD/therm |
November, 1987 | 0.386 | 0 | USD/therm |
December, 1987 | 0.386 | 0 | USD/therm |
January, 1988 | 0.386 | 0 | USD/therm |
February, 1988 | 0.386 | 0 | USD/therm |
March, 1988 | 0.409 | + 0.023 | USD/therm |
April, 1988 | 0.409 | 0 | USD/therm |
May, 1988 | 0.409 | 0 | USD/therm |
June, 1988 | 0.409 | 0 | USD/therm |
July, 1988 | 0.471 | + 0.062 | USD/therm |
August, 1988 | 0.486 | + 0.015 | USD/therm |
September, 1988 | 0.486 | 0 | USD/therm |
October, 1988 | 0.488 | + 0.002 | USD/therm |
November, 1988 | 0.487 | -0.001 | USD/therm |
December, 1988 | 0.487 | 0 | USD/therm |
January, 1989 | 0.487 | 0 | USD/therm |
February, 1989 | 0.489 | + 0.002 | USD/therm |
March, 1989 | 0.5 | + 0.011 | USD/therm |
April, 1989 | 0.499 | -0.001 | USD/therm |
May, 1989 | 0.499 | 0 | USD/therm |
June, 1989 | 0.497 | -0.002 | USD/therm |
July, 1989 | 0.498 | + 0.001 | USD/therm |
August, 1989 | 0.499 | + 0.001 | USD/therm |
September, 1989 | 0.498 | -0.001 | USD/therm |
October, 1989 | 0.497 | -0.001 | USD/therm |
November, 1989 | 0.497 | 0 | USD/therm |
December, 1989 | 0.497 | 0 | USD/therm |
January, 1990 | 0.502 | + 0.005 | USD/therm |
February, 1990 | 0.501 | -0.001 | USD/therm |
March, 1990 | 0.497 | -0.004 | USD/therm |
April, 1990 | 0.495 | -0.002 | USD/therm |
May, 1990 | 0.494 | -0.001 | USD/therm |
June, 1990 | 0.495 | + 0.001 | USD/therm |
July, 1990 | 0.494 | -0.001 | USD/therm |
August, 1990 | 0.494 | 0 | USD/therm |
September, 1990 | 0.544 | + 0.05 | USD/therm |
October, 1990 | 0.543 | -0.001 | USD/therm |
November, 1990 | 0.542 | -0.001 | USD/therm |
December, 1990 | 0.542 | 0 | USD/therm |
January, 1991 | 0.549 | + 0.007 | USD/therm |
February, 1991 | 0.549 | 0 | USD/therm |
March, 1991 | 0.503 | -0.046 | USD/therm |
April, 1991 | 0.498 | -0.005 | USD/therm |
May, 1991 | 0.486 | -0.012 | USD/therm |
June, 1991 | 0.484 | -0.002 | USD/therm |
July, 1991 | 0.506 | + 0.022 | USD/therm |
August, 1991 | 0.506 | 0 | USD/therm |
September, 1991 | 0.491 | -0.015 | USD/therm |
October, 1991 | 0.492 | + 0.001 | USD/therm |
November, 1991 | 0.492 | 0 | USD/therm |
December, 1991 | 0.492 | 0 | USD/therm |
January, 1992 | 0.492 | 0 | USD/therm |
February, 1992 | 0.492 | 0 | USD/therm |
March, 1992 | 0.495 | + 0.003 | USD/therm |
April, 1992 | 0.495 | 0 | USD/therm |
May, 1992 | 0.495 | 0 | USD/therm |
June, 1992 | 0.495 | 0 | USD/therm |
July, 1992 | 0.495 | 0 | USD/therm |
August, 1992 | 0.495 | 0 | USD/therm |
September, 1992 | 0.472 | -0.023 | USD/therm |
October, 1992 | 0.472 | 0 | USD/therm |
November, 1992 | 0.472 | 0 | USD/therm |
December, 1992 | 0.472 | 0 | USD/therm |
January, 1993 | 0.472 | 0 | USD/therm |
February, 1993 | 0.472 | 0 | USD/therm |
March, 1993 | 0.493 | + 0.021 | USD/therm |
April, 1993 | 0.493 | 0 | USD/therm |
May, 1993 | 0.493 | 0 | USD/therm |
June, 1993 | 0.493 | 0 | USD/therm |
July, 1993 | 0.564 | + 0.071 | USD/therm |
August, 1993 | 0.564 | 0 | USD/therm |
September, 1993 | 0.617 | + 0.053 | USD/therm |
October, 1993 | 0.617 | 0 | USD/therm |
November, 1993 | 0.617 | 0 | USD/therm |
December, 1993 | 0.617 | 0 | USD/therm |
January, 1994 | 0.617 | 0 | USD/therm |
February, 1994 | 0.617 | 0 | USD/therm |
March, 1994 | 0.618 | + 0.001 | USD/therm |
April, 1994 | 0.618 | 0 | USD/therm |
May, 1994 | 0.618 | 0 | USD/therm |
June, 1994 | 0.618 | 0 | USD/therm |
July, 1994 | 0.618 | 0 | USD/therm |
August, 1994 | 0.618 | 0 | USD/therm |
September, 1994 | 0.586 | -0.032 | USD/therm |
October, 1994 | 0.586 | 0 | USD/therm |
November, 1994 | 0.586 | 0 | USD/therm |
December, 1994 | 0.586 | 0 | USD/therm |
January, 1995 | 0.586 | 0 | USD/therm |
February, 1995 | 0.586 | 0 | USD/therm |
March, 1995 | 0.521 | -0.065 | USD/therm |
April, 1995 | 0.521 | 0 | USD/therm |
May, 1995 | 0.521 | 0 | USD/therm |
June, 1995 | 0.521 | 0 | USD/therm |
July, 1995 | 0.521 | 0 | USD/therm |
August, 1995 | 0.521 | 0 | USD/therm |
September, 1995 | 0.533 | + 0.012 | USD/therm |
October, 1995 | 0.533 | 0 | USD/therm |
November, 1995 | 0.533 | 0 | USD/therm |
December, 1995 | 0.533 | 0 | USD/therm |
January, 1996 | 0.533 | 0 | USD/therm |
February, 1996 | 0.533 | 0 | USD/therm |
March, 1996 | 0.586 | + 0.053 | USD/therm |
April, 1996 | 0.586 | 0 | USD/therm |
May, 1996 | 0.586 | 0 | USD/therm |
June, 1996 | 0.586 | 0 | USD/therm |
July, 1996 | 0.586 | 0 | USD/therm |
August, 1996 | 0.586 | 0 | USD/therm |
September, 1996 | 0.608 | + 0.022 | USD/therm |
October, 1996 | 0.608 | 0 | USD/therm |
November, 1996 | 0.608 | 0 | USD/therm |
December, 1996 | 0.608 | 0 | USD/therm |
January, 1997 | 0.608 | 0 | USD/therm |
February, 1997 | 0.608 | 0 | USD/therm |
March, 1997 | 0.644 | + 0.036 | USD/therm |
April, 1997 | 0.644 | 0 | USD/therm |
May, 1997 | 0.644 | 0 | USD/therm |
June, 1997 | 0.644 | 0 | USD/therm |
July, 1997 | 0.644 | 0 | USD/therm |
August, 1997 | 0.644 | 0 | USD/therm |
September, 1997 | 0.678 | + 0.034 | USD/therm |
October, 1997 | 0.678 | 0 | USD/therm |
November, 1997 | 0.678 | 0 | USD/therm |
December, 1997 | 0.678 | 0 | USD/therm |
January, 1998 | 0.678 | 0 | USD/therm |
February, 1998 | 0.678 | 0 | USD/therm |
March, 1998 | 0.643 | -0.035 | USD/therm |
April, 1998 | 0.643 | 0 | USD/therm |
May, 1998 | 0.643 | 0 | USD/therm |
June, 1998 | 0.643 | 0 | USD/therm |
July, 1998 | 0.643 | 0 | USD/therm |
August, 1998 | 0.643 | 0 | USD/therm |
September, 1998 | 0.615 | -0.028 | USD/therm |
October, 1998 | 0.615 | 0 | USD/therm |
November, 1998 | 0.615 | 0 | USD/therm |
December, 1998 | 0.615 | 0 | USD/therm |
January, 1999 | 0.615 | 0 | USD/therm |
February, 1999 | 0.615 | 0 | USD/therm |
March, 1999 | 0.568 | -0.047 | USD/therm |
April, 1999 | 0.568 | 0 | USD/therm |
May, 1999 | 0.568 | 0 | USD/therm |
June, 1999 | 0.568 | 0 | USD/therm |
July, 1999 | 0.568 | 0 | USD/therm |
August, 1999 | 0.568 | 0 | USD/therm |
September, 1999 | 0.571 | + 0.003 | USD/therm |
October, 1999 | 0.571 | 0 | USD/therm |
November, 1999 | 0.571 | 0 | USD/therm |
December, 1999 | 0.571 | 0 | USD/therm |
January, 2000 | 0.571 | 0 | USD/therm |
February, 2000 | 0.571 | 0 | USD/therm |
March, 2000 | 0.604 | + 0.033 | USD/therm |
April, 2000 | 0.604 | 0 | USD/therm |
May, 2000 | 0.604 | 0 | USD/therm |
June, 2000 | 0.604 | 0 | USD/therm |
July, 2000 | 0.604 | 0 | USD/therm |
August, 2000 | 0.604 | 0 | USD/therm |
September, 2000 | 0.809 | + 0.205 | USD/therm |
October, 2000 | 0.809 | 0 | USD/therm |
November, 2000 | 0.806 | -0.003 | USD/therm |
December, 2000 | 0.806 | 0 | USD/therm |
January, 2001 | 0.806 | 0 | USD/therm |
February, 2001 | 1.085 | + 0.279 | USD/therm |
March, 2001 | 1.085 | 0 | USD/therm |
April, 2001 | 1.085 | 0 | USD/therm |
December, 2001 | 0.884 | -0.201 | USD/therm |
January, 2002 | 0.893 | + 0.009 | USD/therm |
February, 2002 | 0.709 | -0.184 | USD/therm |
March, 2002 | 0.709 | 0 | USD/therm |
April, 2002 | 0.709 | 0 | USD/therm |
May, 2002 | 0.709 | 0 | USD/therm |
June, 2002 | 0.709 | 0 | USD/therm |
July, 2002 | 0.709 | 0 | USD/therm |
August, 2002 | 0.677 | -0.032 | USD/therm |
September, 2002 | 0.677 | 0 | USD/therm |
October, 2002 | 0.677 | 0 | USD/therm |
November, 2002 | 0.677 | 0 | USD/therm |
December, 2002 | 0.677 | 0 | USD/therm |
January, 2003 | 0.677 | 0 | USD/therm |
February, 2003 | 0.868 | + 0.191 | USD/therm |
March, 2003 | 0.868 | 0 | USD/therm |
April, 2003 | 0.868 | 0 | USD/therm |
May, 2003 | 0.868 | 0 | USD/therm |
June, 2003 | 0.868 | 0 | USD/therm |
July, 2003 | 0.868 | 0 | USD/therm |
August, 2003 | 0.974 | + 0.106 | USD/therm |
September, 2003 | 0.974 | 0 | USD/therm |
October, 2003 | 0.974 | 0 | USD/therm |
November, 2003 | 0.974 | 0 | USD/therm |
December, 2003 | 0.974 | 0 | USD/therm |
January, 2004 | 0.959 | -0.015 | USD/therm |
February, 2004 | 0.979 | + 0.02 | USD/therm |
March, 2004 | 0.979 | 0 | USD/therm |
April, 2004 | 0.979 | 0 | USD/therm |
May, 2004 | 0.979 | 0 | USD/therm |
June, 2004 | 0.979 | 0 | USD/therm |
July, 2004 | 0.979 | 0 | USD/therm |
August, 2004 | 1.004 | + 0.025 | USD/therm |
September, 2004 | 1.004 | 0 | USD/therm |
October, 2004 | 1.004 | 0 | USD/therm |
November, 2004 | 1.255 | + 0.251 | USD/therm |
December, 2004 | 1.248 | -0.0069999999999999 | USD/therm |
January, 2005 | 1.248 | 0 | USD/therm |
February, 2005 | 1.044 | -0.204 | USD/therm |
March, 2005 | 1.044 | 0 | USD/therm |
April, 2005 | 1.044 | 0 | USD/therm |
May, 2005 | 1.044 | 0 | USD/therm |
June, 2005 | 1.044 | 0 | USD/therm |
July, 2005 | 1.044 | 0 | USD/therm |
August, 2005 | 1.044 | 0 | USD/therm |
September, 2005 | 1.37 | + 0.326 | USD/therm |
October, 2005 | 1.532 | + 0.162 | USD/therm |
November, 2005 | 1.532 | 0 | USD/therm |
December, 2005 | 1.543 | + 0.011 | USD/therm |
January, 2006 | 1.543 | 0 | USD/therm |
February, 2006 | 1.142 | -0.401 | USD/therm |
March, 2006 | 1.142 | 0 | USD/therm |
April, 2006 | 1.142 | 0 | USD/therm |
May, 2006 | 1.142 | 0 | USD/therm |
June, 2006 | 1.142 | 0 | USD/therm |
July, 2006 | 1.142 | 0 | USD/therm |
August, 2006 | 1.132 | -0.01 | USD/therm |
September, 2006 | 1.131 | -0.00099999999999989 | USD/therm |
October, 2006 | 1.069 | -0.062 | USD/therm |
November, 2006 | 1.069 | 0 | USD/therm |
December, 2006 | 1.069 | 0 | USD/therm |
January, 2007 | 1.069 | 0 | USD/therm |
February, 2007 | 1.089 | + 0.02 | USD/therm |
March, 2007 | 1.089 | 0 | USD/therm |
April, 2007 | 1.089 | 0 | USD/therm |
May, 2007 | 1.089 | 0 | USD/therm |
June, 2007 | 1.089 | 0 | USD/therm |
July, 2007 | 1.089 | 0 | USD/therm |
August, 2007 | 1.089 | 0 | USD/therm |
September, 2007 | 1.258 | + 0.169 | USD/therm |
October, 2007 | 1.253 | -0.0050000000000001 | USD/therm |
November, 2007 | 1.253 | 0 | USD/therm |
December, 2007 | 1.253 | 0 | USD/therm |
January, 2008 | 1.253 | 0 | USD/therm |
February, 2008 | 1.326 | + 0.073 | USD/therm |
March, 2008 | 1.326 | 0 | USD/therm |
April, 2008 | 1.326 | 0 | USD/therm |
May, 2008 | 1.326 | 0 | USD/therm |
June, 2008 | 1.661 | + 0.335 | USD/therm |
July, 2008 | 1.662 | + 0.00099999999999989 | USD/therm |
August, 2008 | 1.641 | -0.021 | USD/therm |
September, 2008 | 1.478 | -0.163 | USD/therm |
October, 2008 | 1.478 | 0 | USD/therm |
November, 2008 | 1.478 | 0 | USD/therm |
December, 2008 | 1.478 | 0 | USD/therm |
January, 2009 | 1.478 | 0 | USD/therm |
February, 2009 | 1.339 | -0.139 | USD/therm |
March, 2009 | 1.339 | 0 | USD/therm |
April, 2009 | 1.339 | 0 | USD/therm |
May, 2009 | 1.339 | 0 | USD/therm |
June, 2009 | 1.339 | 0 | USD/therm |
July, 2009 | 1.325 | -0.014 | USD/therm |
August, 2009 | 1.145 | -0.18 | USD/therm |
September, 2009 | 1.145 | 0 | USD/therm |
October, 2009 | 1.145 | 0 | USD/therm |
November, 2009 | 1.145 | 0 | USD/therm |
December, 2009 | 1.145 | 0 | USD/therm |
January, 2010 | 1.145 | 0 | USD/therm |
February, 2010 | 1.237 | + 0.092 | USD/therm |
March, 2010 | 1.237 | 0 | USD/therm |
April, 2010 | 1.251 | + 0.014 | USD/therm |
May, 2010 | 1.24 | -0.011 | USD/therm |
June, 2010 | 1.241 | + 0.0010000000000001 | USD/therm |
July, 2010 | 1.242 | + 0.00099999999999989 | USD/therm |
August, 2010 | 1.01 | -0.232 | USD/therm |
September, 2010 | 1.014 | + 0.004 | USD/therm |
October, 2010 | 1.014 | 0 | USD/therm |
November, 2010 | 1.014 | 0 | USD/therm |
December, 2010 | 0.948 | -0.066 | USD/therm |
January, 2011 | 0.948 | 0 | USD/therm |
February, 2011 | 0.947 | -0.001 | USD/therm |
March, 2011 | 0.947 | 0 | USD/therm |
April, 2011 | 0.947 | 0 | USD/therm |
May, 2011 | 0.947 | 0 | USD/therm |
June, 2011 | 0.947 | 0 | USD/therm |
July, 2011 | 0.948 | + 0.001 | USD/therm |
August, 2011 | 1.064 | + 0.116 | USD/therm |
September, 2011 | 1.06 | -0.004 | USD/therm |
October, 2011 | 1 | -0.06 | USD/therm |
November, 2011 | 1 | 0 | USD/therm |
December, 2011 | 1 | 0 | USD/therm |
January, 2012 | 1 | 0 | USD/therm |
February, 2012 | 0.847 | -0.153 | USD/therm |
March, 2012 | 0.848 | + 0.001 | USD/therm |
April, 2012 | 0.848 | 0 | USD/therm |
May, 2012 | 0.86 | + 0.012 | USD/therm |
June, 2012 | 0.848 | -0.012 | USD/therm |
July, 2012 | 0.848 | 0 | USD/therm |
August, 2012 | 0.98 | + 0.132 | USD/therm |
September, 2012 | 0.98 | 0 | USD/therm |
October, 2012 | 0.986 | + 0.006 | USD/therm |
November, 2012 | 0.985 | -0.001 | USD/therm |
December, 2012 | 1.02 | + 0.035 | USD/therm |
January, 2013 | 1.02 | 0 | USD/therm |
February, 2013 | 1.055 | + 0.035 | USD/therm |
March, 2013 | 1.055 | 0 | USD/therm |
April, 2013 | 1.066 | + 0.011 | USD/therm |
May, 2013 | 1.144 | + 0.078 | USD/therm |
June, 2013 | 1.158 | + 0.014 | USD/therm |
July, 2013 | 1.158 | 0 | USD/therm |
August, 2013 | 1.011 | -0.147 | USD/therm |
September, 2013 | 1.012 | + 0.0010000000000001 | USD/therm |
October, 2013 | 1.012 | 0 | USD/therm |
November, 2013 | 1.012 | 0 | USD/therm |
December, 2013 | 1.012 | 0 | USD/therm |
January, 2014 | 1.012 | 0 | USD/therm |
February, 2014 | 1.06 | + 0.048 | USD/therm |
March, 2014 | 1.06 | 0 | USD/therm |
April, 2014 | 1.075 | + 0.015 | USD/therm |
May, 2014 | 1.059 | -0.016 | USD/therm |
June, 2014 | 1.059 | 0 | USD/therm |
July, 2014 | 1.06 | + 0.0010000000000001 | USD/therm |
August, 2014 | 0.982 | -0.078 | USD/therm |
September, 2014 | 0.982 | 0 | USD/therm |
October, 2014 | 0.982 | 0 | USD/therm |
November, 2014 | 0.982 | 0 | USD/therm |
December, 2014 | 0.982 | 0 | USD/therm |
January, 2015 | 0.982 | 0 | USD/therm |
February, 2015 | 0.913 | -0.069 | USD/therm |
March, 2015 | 0.913 | 0 | USD/therm |
April, 2015 | 0.928 | + 0.015 | USD/therm |
May, 2015 | 0.913 | -0.015 | USD/therm |
June, 2015 | 0.913 | 0 | USD/therm |
July, 2015 | 0.913 | 0 | USD/therm |
August, 2015 | 0.866 | -0.047 | USD/therm |
September, 2015 | 0.866 | 0 | USD/therm |
October, 2015 | 0.866 | 0 | USD/therm |
November, 2015 | 0.866 | 0 | USD/therm |
December, 2015 | 0.866 | 0 | USD/therm |
January, 2016 | 0.866 | 0 | USD/therm |
February, 2016 | 0.807 | -0.059 | USD/therm |
March, 2016 | 0.807 | 0 | USD/therm |
April, 2016 | 0.806 | -0.001 | USD/therm |
May, 2016 | 0.806 | 0 | USD/therm |
June, 2016 | 0.806 | 0 | USD/therm |
July, 2016 | 0.816 | + 0.0099999999999999 | USD/therm |
August, 2016 | 0.894 | + 0.078 | USD/therm |
September, 2016 | 0.894 | 0 | USD/therm |
October, 2016 | 0.894 | 0 | USD/therm |
November, 2016 | 0.893 | -0.001 | USD/therm |
December, 2016 | 0.893 | 0 | USD/therm |
January, 2017 | 0.893 | 0 | USD/therm |
February, 2017 | 0.936 | + 0.043 | USD/therm |
March, 2017 | 0.936 | 0 | USD/therm |
April, 2017 | 0.936 | 0 | USD/therm |
May, 2017 | 0.936 | 0 | USD/therm |
June, 2017 | 0.954 | + 0.018 | USD/therm |
July, 2017 | 0.964 | + 0.01 | USD/therm |
August, 2017 | 0.978 | + 0.014 | USD/therm |
September, 2017 | 0.979 | + 0.001 | USD/therm |
October, 2017 | 0.979 | 0 | USD/therm |
November, 2017 | 0.98 | + 0.001 | USD/therm |
December, 2017 | 0.98 | 0 | USD/therm |
January, 2018 | 0.979 | -0.001 | USD/therm |
February, 2018 | 0.971 | -0.008 | USD/therm |
March, 2018 | 0.971 | 0 | USD/therm |
April, 2018 | 0.986 | + 0.015 | USD/therm |
May, 2018 | 1.152 | + 0.166 | USD/therm |
June, 2018 | 1.152 | 0 | USD/therm |
July, 2018 | 1.172 | + 0.02 | USD/therm |
August, 2018 | 1.159 | -0.013 | USD/therm |
September, 2018 | 1.14 | -0.019 | USD/therm |
October, 2018 | 1.009 | -0.131 | USD/therm |
November, 2018 | 1.14 | + 0.131 | USD/therm |
December, 2018 | 1.14 | 0 | USD/therm |
January, 2019 | 1.14 | 0 | USD/therm |
February, 2019 | 1.16 | + 0.02 | USD/therm |
March, 2019 | 1.16 | 0 | USD/therm |
April, 2019 | 1.189 | + 0.029 | USD/therm |
May, 2019 | 1.16 | -0.029 | USD/therm |
June, 2019 | 1.16 | 0 | USD/therm |
July, 2019 | 1.16 | 0 | USD/therm |
August, 2019 | 1.094 | -0.066 | USD/therm |
September, 2019 | 1.094 | 0 | USD/therm |
October, 2019 | 1.111 | + 0.017 | USD/therm |
November, 2019 | 1.11 | -0.00099999999999989 | USD/therm |
December, 2019 | 1.11 | 0 | USD/therm |
January, 2020 | 1.099 | -0.011 | USD/therm |
February, 2020 | 1.07 | -0.029 | USD/therm |
March, 2020 | 1.07 | 0 | USD/therm |
April, 2020 | 1.07 | 0 | USD/therm |
May, 2020 | 1.098 | + 0.028 | USD/therm |
June, 2020 | 1.07 | -0.028 | USD/therm |
July, 2020 | 1.096 | + 0.026 | USD/therm |
August, 2020 | 1.096 | 0 | USD/therm |
September, 2020 | 1.092 | -0.004 | USD/therm |
October, 2020 | 1.092 | 0 | USD/therm |
November, 2020 | 1.092 | 0 | USD/therm |
December, 2020 | 1.092 | 0 | USD/therm |
January, 2021 | 1.093 | + 0.00099999999999989 | USD/therm |
February, 2021 | 1.14 | + 0.047 | USD/therm |
March, 2021 | 1.14 | 0 | USD/therm |
April, 2021 | 1.168 | + 0.028 | USD/therm |
May, 2021 | 1.14 | -0.028 | USD/therm |
June, 2021 | 1.14 | 0 | USD/therm |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
2021 | 1.093 - 1.14 | 1.093 - 1.168 | 1.14 | + 0.05 |
2020 | 1.099 - 1.092 | 1.07 - 1.099 | 1.09 | -0.01 |
2019 | 1.14 - 1.11 | 1.094 - 1.189 | 1.14 | -0.03 |
2018 | 0.979 - 1.14 | 0.971 - 1.172 | 1.08 | + 0.16 |
2017 | 0.893 - 0.98 | 0.893 - 0.98 | 0.95 | + 0.09 |
2016 | 0.866 - 0.893 | 0.806 - 0.894 | 0.85 | + 0.03 |
2015 | 0.982 - 0.866 | 0.866 - 0.982 | 0.9 | -0.12 |
2014 | 1.012 - 0.982 | 0.982 - 1.075 | 1.02 | -0.03 |
2013 | 1.02 - 1.012 | 1.011 - 1.158 | 1.06 | -0.01 |
2012 | 1 - 1.02 | 0.847 - 1.02 | 0.92 | + 0.02 |
2011 | 0.948 - 1 | 0.947 - 1.064 | 0.98 | + 0.05 |
2010 | 1.145 - 0.948 | 0.948 - 1.251 | 1.13 | -0.2 |
2009 | 1.478 - 1.145 | 1.145 - 1.478 | 1.27 | -0.33 |
2008 | 1.253 - 1.478 | 1.253 - 1.662 | 1.45 | + 0.23 |
2007 | 1.069 - 1.253 | 1.069 - 1.258 | 1.14 | + 0.18 |
2006 | 1.543 - 1.069 | 1.069 - 1.543 | 1.16 | -0.47 |
2005 | 1.248 - 1.543 | 1.044 - 1.543 | 1.21 | + 0.3 |
2004 | 0.959 - 1.248 | 0.959 - 1.255 | 1.03 | + 0.29 |
2003 | 0.677 - 0.974 | 0.677 - 0.974 | 0.9 | + 0.3 |
2002 | 0.893 - 0.677 | 0.677 - 0.893 | 0.71 | -0.22 |
2001 | 0.806 - 0.884 | 0.806 - 1.085 | 0.99 | + 0.08 |
2000 | 0.571 - 0.806 | 0.571 - 0.809 | 0.67 | + 0.24 |
1999 | 0.615 - 0.571 | 0.568 - 0.615 | 0.58 | -0.04 |
1998 | 0.678 - 0.615 | 0.615 - 0.678 | 0.64 | -0.06 |
1997 | 0.608 - 0.678 | 0.608 - 0.678 | 0.65 | + 0.07 |
1996 | 0.533 - 0.608 | 0.533 - 0.608 | 0.58 | + 0.08 |
1995 | 0.586 - 0.533 | 0.521 - 0.586 | 0.54 | -0.05 |
1994 | 0.617 - 0.586 | 0.586 - 0.618 | 0.61 | -0.03 |
1993 | 0.472 - 0.617 | 0.472 - 0.617 | 0.54 | + 0.15 |
1992 | 0.492 - 0.472 | 0.472 - 0.495 | 0.49 | -0.02 |
1991 | 0.549 - 0.492 | 0.484 - 0.549 | 0.5 | -0.06 |
1990 | 0.502 - 0.542 | 0.494 - 0.544 | 0.51 | + 0.04 |
1989 | 0.487 - 0.497 | 0.487 - 0.5 | 0.5 | + 0.01 |
1988 | 0.386 - 0.487 | 0.386 - 0.488 | 0.44 | + 0.1 |
1987 | 0.353 - 0.386 | 0.353 - 0.388 | 0.38 | + 0.03 |
1986 | 0.481 - 0.345 | 0.345 - 0.481 | 0.39 | -0.14 |
1985 | 0.532 - 0.481 | 0.448 - 0.541 | 0.5 | -0.05 |
1984 | 0.503 - 0.532 | 0.501 - 0.543 | 0.52 | + 0.03 |
1983 | 0.543 - 0.503 | 0.466 - 0.543 | 0.51 | -0.04 |
1982 | 0.453 - 0.543 | 0.453 - 0.543 | 0.5 | + 0.09 |
1981 | 0.373 - 0.453 | 0.373 - 0.453 | 0.41 | + 0.08 |
1980 | 0.32 - 0.373 | 0.315 - 0.373 | 0.34 | + 0.05 |
1979 | 0.319 - 0.32 | 0.291 - 0.32 | 0.31 | 0 |