Month | Data | Change | Unit |
---|---|---|---|
November, 1978 | 0.32 | 0 | USD/therms |
December, 1978 | 0.326 | + 0.006 | USD/therms |
January, 1979 | 0.339 | + 0.013 | USD/therms |
February, 1979 | 0.345 | + 0.0059999999999999 | USD/therms |
March, 1979 | 0.351 | + 0.006 | USD/therms |
April, 1979 | 0.351 | 0 | USD/therms |
May, 1979 | 0.353 | + 0.002 | USD/therms |
June, 1979 | 0.354 | + 0.001 | USD/therms |
July, 1979 | 0.353 | -0.001 | USD/therms |
August, 1979 | 0.353 | 0 | USD/therms |
September, 1979 | 0.411 | + 0.058 | USD/therms |
October, 1979 | 0.409 | -0.002 | USD/therms |
November, 1979 | 0.411 | + 0.002 | USD/therms |
December, 1979 | 0.413 | + 0.002 | USD/therms |
January, 1980 | 0.405 | -0.008 | USD/therms |
February, 1980 | 0.401 | -0.004 | USD/therms |
March, 1980 | 0.377 | -0.024 | USD/therms |
April, 1980 | 0.37 | -0.007 | USD/therms |
May, 1980 | 0.371 | + 0.001 | USD/therms |
June, 1980 | 0.371 | 0 | USD/therms |
July, 1980 | 0.374 | + 0.003 | USD/therms |
August, 1980 | 0.36 | -0.014 | USD/therms |
September, 1980 | 0.402 | + 0.042 | USD/therms |
October, 1980 | 0.392 | -0.01 | USD/therms |
November, 1980 | 0.402 | + 0.01 | USD/therms |
December, 1980 | 0.402 | 0 | USD/therms |
January, 1981 | 0.393 | -0.009 | USD/therms |
February, 1981 | 0.394 | + 0.001 | USD/therms |
March, 1981 | 0.412 | + 0.018 | USD/therms |
April, 1981 | 0.411 | -0.001 | USD/therms |
May, 1981 | 0.411 | 0 | USD/therms |
June, 1981 | 0.411 | 0 | USD/therms |
July, 1981 | 0.412 | + 0.001 | USD/therms |
August, 1981 | 0.409 | -0.003 | USD/therms |
September, 1981 | 0.467 | + 0.058 | USD/therms |
October, 1981 | 0.483 | + 0.016 | USD/therms |
November, 1981 | 0.501 | + 0.018 | USD/therms |
December, 1981 | 0.497 | -0.004 | USD/therms |
January, 1982 | 0.496 | -0.001 | USD/therms |
February, 1982 | 0.513 | + 0.017 | USD/therms |
March, 1982 | 0.553 | + 0.04 | USD/therms |
April, 1982 | 0.558 | + 0.005 | USD/therms |
May, 1982 | 0.558 | 0 | USD/therms |
June, 1982 | 0.546 | -0.012 | USD/therms |
July, 1982 | 0.538 | -0.008 | USD/therms |
August, 1982 | 0.539 | + 0.001 | USD/therms |
September, 1982 | 0.56 | + 0.021 | USD/therms |
October, 1982 | 0.599 | + 0.039 | USD/therms |
November, 1982 | 0.627 | + 0.028 | USD/therms |
December, 1982 | 0.627 | 0 | USD/therms |
January, 1983 | 0.626 | -0.001 | USD/therms |
February, 1983 | 0.636 | + 0.01 | USD/therms |
March, 1983 | 0.667 | + 0.031 | USD/therms |
April, 1983 | 0.667 | 0 | USD/therms |
May, 1983 | 0.668 | + 0.001 | USD/therms |
June, 1983 | 0.654 | -0.014 | USD/therms |
July, 1983 | 0.648 | -0.006 | USD/therms |
August, 1983 | 0.644 | -0.004 | USD/therms |
September, 1983 | 0.651 | + 0.007 | USD/therms |
October, 1983 | 0.661 | + 0.01 | USD/therms |
November, 1983 | 0.66 | -0.001 | USD/therms |
December, 1983 | 0.65 | -0.01 | USD/therms |
January, 1984 | 0.649 | -0.001 | USD/therms |
February, 1984 | 0.648 | -0.001 | USD/therms |
March, 1984 | 0.624 | -0.024 | USD/therms |
April, 1984 | 0.62 | -0.004 | USD/therms |
May, 1984 | 0.606 | -0.014 | USD/therms |
June, 1984 | 0.606 | 0 | USD/therms |
July, 1984 | 0.591 | -0.015 | USD/therms |
August, 1984 | 0.58 | -0.011 | USD/therms |
September, 1984 | 0.593 | + 0.013 | USD/therms |
October, 1984 | 0.601 | + 0.008 | USD/therms |
November, 1984 | 0.621 | + 0.02 | USD/therms |
December, 1984 | 0.632 | + 0.011 | USD/therms |
January, 1985 | 0.632 | 0 | USD/therms |
February, 1985 | 0.629 | -0.003 | USD/therms |
March, 1985 | 0.628 | -0.001 | USD/therms |
April, 1985 | 0.63 | + 0.002 | USD/therms |
May, 1985 | 0.61 | -0.02 | USD/therms |
June, 1985 | 0.592 | -0.018 | USD/therms |
July, 1985 | 0.593 | + 0.001 | USD/therms |
August, 1985 | 0.578 | -0.015 | USD/therms |
October, 1985 | 0.552 | -0.026 | USD/therms |
November, 1985 | 0.563 | + 0.011 | USD/therms |
December, 1985 | 0.566 | + 0.003 | USD/therms |
January, 1986 | 0.559 | -0.0069999999999999 | USD/therms |
February, 1986 | 0.559 | 0 | USD/therms |
March, 1986 | 0.554 | -0.005 | USD/therms |
April, 1986 | 0.555 | + 0.001 | USD/therms |
May, 1986 | 0.543 | -0.012 | USD/therms |
June, 1986 | 0.551 | + 0.008 | USD/therms |
July, 1986 | 0.553 | + 0.002 | USD/therms |
August, 1986 | 0.533 | -0.02 | USD/therms |
September, 1986 | 0.495 | -0.038 | USD/therms |
October, 1986 | 0.462 | -0.033 | USD/therms |
November, 1986 | 0.479 | + 0.017 | USD/therms |
December, 1986 | 0.479 | 0 | USD/therms |
January, 1987 | 0.486 | + 0.007 | USD/therms |
February, 1987 | 0.485 | -0.001 | USD/therms |
March, 1987 | 0.476 | -0.009 | USD/therms |
April, 1987 | 0.472 | -0.004 | USD/therms |
May, 1987 | 0.467 | -0.0049999999999999 | USD/therms |
June, 1987 | 0.467 | 0 | USD/therms |
July, 1987 | 0.457 | -0.01 | USD/therms |
August, 1987 | 0.457 | 0 | USD/therms |
September, 1987 | 0.481 | + 0.024 | USD/therms |
October, 1987 | 0.486 | + 0.005 | USD/therms |
November, 1987 | 0.504 | + 0.018 | USD/therms |
December, 1987 | 0.5 | -0.004 | USD/therms |
January, 1988 | 0.499 | -0.001 | USD/therms |
February, 1988 | 0.499 | 0 | USD/therms |
March, 1988 | 0.502 | + 0.003 | USD/therms |
April, 1988 | 0.506 | + 0.004 | USD/therms |
May, 1988 | 0.487 | -0.019 | USD/therms |
June, 1988 | 0.452 | -0.035 | USD/therms |
July, 1988 | 0.448 | -0.004 | USD/therms |
August, 1988 | 0.448 | 0 | USD/therms |
September, 1988 | 0.47 | + 0.022 | USD/therms |
October, 1988 | 0.469 | -0.001 | USD/therms |
November, 1988 | 0.487 | + 0.018 | USD/therms |
December, 1988 | 0.513 | + 0.026 | USD/therms |
January, 1989 | 0.512 | -0.001 | USD/therms |
February, 1989 | 0.508 | -0.004 | USD/therms |
March, 1989 | 0.508 | 0 | USD/therms |
April, 1989 | 0.503 | -0.005 | USD/therms |
May, 1989 | 0.486 | -0.017 | USD/therms |
June, 1989 | 0.482 | -0.004 | USD/therms |
July, 1989 | 0.484 | + 0.002 | USD/therms |
August, 1989 | 0.485 | + 0.001 | USD/therms |
September, 1989 | 0.494 | + 0.009 | USD/therms |
October, 1989 | 0.494 | 0 | USD/therms |
November, 1989 | 0.51 | + 0.016 | USD/therms |
December, 1989 | 0.51 | 0 | USD/therms |
January, 1990 | 0.509 | -0.001 | USD/therms |
February, 1990 | 0.522 | + 0.013 | USD/therms |
March, 1990 | 0.508 | -0.014 | USD/therms |
April, 1990 | 0.516 | + 0.008 | USD/therms |
May, 1990 | 0.471 | -0.045 | USD/therms |
June, 1990 | 0.467 | -0.0039999999999999 | USD/therms |
July, 1990 | 0.469 | + 0.0019999999999999 | USD/therms |
August, 1990 | 0.493 | + 0.024 | USD/therms |
September, 1990 | 0.493 | 0 | USD/therms |
October, 1990 | 0.493 | 0 | USD/therms |
November, 1990 | 0.513 | + 0.02 | USD/therms |
December, 1990 | 0.545 | + 0.032 | USD/therms |
January, 1991 | 0.546 | + 0.001 | USD/therms |
February, 1991 | 0.536 | -0.01 | USD/therms |
March, 1991 | 0.498 | -0.038 | USD/therms |
April, 1991 | 0.502 | + 0.004 | USD/therms |
May, 1991 | 0.502 | 0 | USD/therms |
June, 1991 | 0.5 | -0.002 | USD/therms |
July, 1991 | 0.501 | + 0.001 | USD/therms |
August, 1991 | 0.485 | -0.016 | USD/therms |
September, 1991 | 0.481 | -0.004 | USD/therms |
October, 1991 | 0.486 | + 0.005 | USD/therms |
November, 1991 | 0.516 | + 0.03 | USD/therms |
December, 1991 | 0.491 | -0.025 | USD/therms |
January, 1992 | 0.487 | -0.004 | USD/therms |
February, 1992 | 0.479 | -0.008 | USD/therms |
March, 1992 | 0.436 | -0.043 | USD/therms |
April, 1992 | 0.425 | -0.011 | USD/therms |
May, 1992 | 0.391 | -0.034 | USD/therms |
June, 1992 | 0.431 | + 0.04 | USD/therms |
July, 1992 | 0.431 | 0 | USD/therms |
August, 1992 | 0.439 | + 0.008 | USD/therms |
September, 1992 | 0.481 | + 0.042 | USD/therms |
October, 1992 | 0.49 | + 0.009 | USD/therms |
November, 1992 | 0.593 | + 0.103 | USD/therms |
December, 1992 | 0.546 | -0.047 | USD/therms |
January, 1993 | 0.544 | -0.002 | USD/therms |
February, 1993 | 0.533 | -0.011 | USD/therms |
March, 1993 | 0.497 | -0.036 | USD/therms |
April, 1993 | 0.522 | + 0.025 | USD/therms |
May, 1993 | 0.528 | + 0.006 | USD/therms |
June, 1993 | 0.53 | + 0.002 | USD/therms |
July, 1993 | 0.518 | -0.012 | USD/therms |
August, 1993 | 0.519 | + 0.001 | USD/therms |
September, 1993 | 0.533 | + 0.014 | USD/therms |
October, 1993 | 0.565 | + 0.032 | USD/therms |
November, 1993 | 0.547 | -0.018 | USD/therms |
December, 1993 | 0.558 | + 0.011 | USD/therms |
January, 1994 | 0.592 | + 0.034 | USD/therms |
February, 1994 | 0.56 | -0.032 | USD/therms |
March, 1994 | 0.584 | + 0.024 | USD/therms |
April, 1994 | 0.595 | + 0.011 | USD/therms |
May, 1994 | 0.537 | -0.058 | USD/therms |
June, 1994 | 0.536 | -0.001 | USD/therms |
July, 1994 | 0.527 | -0.009 | USD/therms |
August, 1994 | 0.514 | -0.013 | USD/therms |
September, 1994 | 0.518 | + 0.004 | USD/therms |
October, 1994 | 0.481 | -0.037 | USD/therms |
November, 1994 | 0.496 | + 0.015 | USD/therms |
December, 1994 | 0.502 | + 0.006 | USD/therms |
January, 1995 | 0.497 | -0.005 | USD/therms |
February, 1995 | 0.462 | -0.035 | USD/therms |
March, 1995 | 0.456 | -0.006 | USD/therms |
April, 1995 | 0.435 | -0.021 | USD/therms |
May, 1995 | 0.431 | -0.004 | USD/therms |
June, 1995 | 0.403 | -0.028 | USD/therms |
July, 1995 | 0.449 | + 0.046 | USD/therms |
August, 1995 | 0.436 | -0.013 | USD/therms |
September, 1995 | 0.425 | -0.011 | USD/therms |
October, 1995 | 0.432 | + 0.007 | USD/therms |
November, 1995 | 0.457 | + 0.025 | USD/therms |
December, 1995 | 0.478 | + 0.021 | USD/therms |
January, 1996 | 0.532 | + 0.054 | USD/therms |
February, 1996 | 0.537 | + 0.005 | USD/therms |
March, 1996 | 0.528 | -0.009 | USD/therms |
April, 1996 | 0.53 | + 0.002 | USD/therms |
May, 1996 | 0.522 | -0.008 | USD/therms |
June, 1996 | 0.519 | -0.003 | USD/therms |
July, 1996 | 0.538 | + 0.019 | USD/therms |
August, 1996 | 0.564 | + 0.026 | USD/therms |
September, 1996 | 0.544 | -0.02 | USD/therms |
October, 1996 | 0.532 | -0.012 | USD/therms |
November, 1996 | 0.601 | + 0.069 | USD/therms |
December, 1996 | 0.626 | + 0.025 | USD/therms |
January, 1997 | 0.681 | + 0.055 | USD/therms |
February, 1997 | 0.7 | + 0.019 | USD/therms |
March, 1997 | 0.584 | -0.116 | USD/therms |
April, 1997 | 0.481 | -0.103 | USD/therms |
May, 1997 | 0.489 | + 0.008 | USD/therms |
June, 1997 | 0.475 | -0.014 | USD/therms |
July, 1997 | 0.49 | + 0.015 | USD/therms |
August, 1997 | 0.496 | + 0.006 | USD/therms |
September, 1997 | 0.509 | + 0.013 | USD/therms |
October, 1997 | 0.573 | + 0.064 | USD/therms |
November, 1997 | 0.555 | -0.018 | USD/therms |
December, 1997 | 0.613 | + 0.058 | USD/therms |
January, 2018 | 1.143 | + 0.53 | USD/therms |
February, 2018 | 1.156 | + 0.013 | USD/therms |
March, 2018 | 1.103 | -0.053 | USD/therms |
April, 2018 | 1.113 | + 0.01 | USD/therms |
May, 2018 | 1.031 | -0.082 | USD/therms |
June, 2018 | 1.01 | -0.021 | USD/therms |
July, 2018 | 1.025 | + 0.015 | USD/therms |
August, 2018 | 1.017 | -0.008 | USD/therms |
September, 2018 | 1.026 | + 0.0090000000000001 | USD/therms |
October, 2018 | 1.027 | + 0.00099999999999989 | USD/therms |
November, 2018 | 1.027 | 0 | USD/therms |
December, 2018 | 1.03 | + 0.0030000000000001 | USD/therms |
January, 2019 | 1.017 | -0.013 | USD/therms |
February, 2019 | 1.017 | 0 | USD/therms |
March, 2019 | 1.007 | -0.01 | USD/therms |
April, 2019 | 0.998 | -0.0089999999999999 | USD/therms |
May, 2019 | 0.993 | -0.005 | USD/therms |
June, 2019 | 1.002 | + 0.009 | USD/therms |
July, 2019 | 0.997 | -0.005 | USD/therms |
August, 2019 | 0.999 | + 0.002 | USD/therms |
September, 2019 | 1.001 | + 0.0019999999999999 | USD/therms |
October, 2019 | 1.004 | + 0.0030000000000001 | USD/therms |
November, 2019 | 1 | -0.004 | USD/therms |
December, 2019 | 1.002 | + 0.002 | USD/therms |
January, 2020 | 0.977 | -0.025 | USD/therms |
February, 2020 | 0.986 | + 0.009 | USD/therms |
March, 2020 | 0.985 | -0.001 | USD/therms |
April, 2020 | 0.974 | -0.011 | USD/therms |
May, 2020 | 0.968 | -0.006 | USD/therms |
June, 2020 | 0.964 | -0.004 | USD/therms |
July, 2020 | 0.965 | + 0.001 | USD/therms |
August, 2020 | 0.973 | + 0.008 | USD/therms |
September, 2020 | 0.978 | + 0.005 | USD/therms |
October, 2020 | 0.985 | + 0.007 | USD/therms |
November, 2020 | 0.999 | + 0.014 | USD/therms |
December, 2020 | 0.984 | -0.015 | USD/therms |
January, 2021 | 0.984 | 0 | USD/therms |
February, 2021 | 1.003 | + 0.019 | USD/therms |
March, 2021 | 1.015 | + 0.012 | USD/therms |
April, 2021 | 1.115 | + 0.1 | USD/therms |
May, 2021 | 1.111 | -0.004 | USD/therms |
June, 2021 | 1.109 | -0.002 | USD/therms |
July, 2021 | 1.114 | + 0.0050000000000001 | USD/therms |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
2021 | 0.984 - 1.114 | 0.984 - 1.115 | 1.06 | + 0.13 |
2020 | 0.977 - 0.984 | 0.964 - 0.999 | 0.98 | + 0.01 |
2019 | 1.017 - 1.002 | 0.993 - 1.017 | 1 | -0.01 |
2018 | 1.143 - 1.03 | 1.01 - 1.156 | 1.06 | -0.11 |
1997 | 0.681 - 0.613 | 0.475 - 0.7 | 0.55 | -0.07 |
1996 | 0.532 - 0.626 | 0.519 - 0.626 | 0.55 | + 0.09 |
1995 | 0.497 - 0.478 | 0.403 - 0.497 | 0.45 | -0.02 |
1994 | 0.592 - 0.502 | 0.481 - 0.595 | 0.54 | -0.09 |
1993 | 0.544 - 0.558 | 0.497 - 0.565 | 0.53 | + 0.01 |
1992 | 0.487 - 0.546 | 0.391 - 0.593 | 0.47 | + 0.06 |
1991 | 0.546 - 0.491 | 0.481 - 0.546 | 0.5 | -0.06 |
1990 | 0.509 - 0.545 | 0.467 - 0.545 | 0.5 | + 0.04 |
1989 | 0.512 - 0.51 | 0.482 - 0.512 | 0.5 | -0 |
1988 | 0.499 - 0.513 | 0.448 - 0.513 | 0.48 | + 0.01 |
1987 | 0.486 - 0.5 | 0.457 - 0.504 | 0.48 | + 0.01 |
1986 | 0.559 - 0.479 | 0.462 - 0.559 | 0.53 | -0.08 |
1985 | 0.632 - 0.566 | 0.552 - 0.632 | 0.6 | -0.07 |
1984 | 0.649 - 0.632 | 0.58 - 0.649 | 0.61 | -0.02 |
1983 | 0.626 - 0.65 | 0.626 - 0.668 | 0.65 | + 0.02 |
1982 | 0.496 - 0.627 | 0.496 - 0.627 | 0.56 | + 0.13 |
1981 | 0.393 - 0.497 | 0.393 - 0.501 | 0.43 | + 0.1 |
1980 | 0.405 - 0.402 | 0.36 - 0.405 | 0.39 | -0 |
1979 | 0.339 - 0.413 | 0.339 - 0.413 | 0.37 | + 0.07 |
1978 | 0.32 - 0.326 | 0.32 - 0.326 | 0.32 | + 0.01 |