Month | Data | Change | Unit |
---|---|---|---|
November, 1978 | 11.928 | 0 | Usd/Therms |
December, 1978 | 12.017 | + 0.088999999999999 | Usd/Therms |
January, 1979 | 12.31 | + 0.293 | Usd/Therms |
February, 1979 | 12.651 | + 0.341 | Usd/Therms |
March, 1979 | 12.834 | + 0.183 | Usd/Therms |
April, 1979 | 12.613 | -0.221 | Usd/Therms |
May, 1979 | 13.263 | + 0.65 | Usd/Therms |
June, 1979 | 13.043 | -0.22 | Usd/Therms |
July, 1979 | 13.63 | + 0.587 | Usd/Therms |
August, 1979 | 13.887 | + 0.257 | Usd/Therms |
September, 1979 | 14.278 | + 0.391 | Usd/Therms |
October, 1979 | 14.244 | -0.034000000000001 | Usd/Therms |
November, 1979 | 14.328 | + 0.084 | Usd/Therms |
December, 1979 | 15.172 | + 0.844 | Usd/Therms |
January, 1980 | 15.269 | + 0.097 | Usd/Therms |
February, 1980 | 15.226 | -0.042999999999999 | Usd/Therms |
March, 1980 | 15.325 | + 0.098999999999998 | Usd/Therms |
April, 1980 | 15.358 | + 0.033000000000001 | Usd/Therms |
May, 1980 | 15.298 | -0.06 | Usd/Therms |
June, 1980 | 15.829 | + 0.531 | Usd/Therms |
July, 1980 | 15.861 | + 0.032 | Usd/Therms |
August, 1980 | 16.942 | + 1.081 | Usd/Therms |
September, 1980 | 17.083 | + 0.141 | Usd/Therms |
October, 1980 | 17.077 | -0.0059999999999967 | Usd/Therms |
November, 1980 | 17.227 | + 0.15 | Usd/Therms |
December, 1980 | 17.279 | + 0.052 | Usd/Therms |
January, 1981 | 17.29 | + 0.010999999999999 | Usd/Therms |
February, 1981 | 17.31 | + 0.02 | Usd/Therms |
March, 1981 | 18.28 | + 0.97 | Usd/Therms |
April, 1981 | 18.289 | + 0.0090000000000003 | Usd/Therms |
May, 1981 | 18.559 | + 0.27 | Usd/Therms |
June, 1981 | 18.216 | -0.343 | Usd/Therms |
July, 1981 | 18.293 | + 0.076999999999998 | Usd/Therms |
August, 1981 | 18.417 | + 0.124 | Usd/Therms |
September, 1981 | 19.01 | + 0.593 | Usd/Therms |
October, 1981 | 19.329 | + 0.319 | Usd/Therms |
November, 1981 | 19.361 | + 0.032 | Usd/Therms |
December, 1981 | 19.531 | + 0.17 | Usd/Therms |
January, 1982 | 19.582 | + 0.051000000000002 | Usd/Therms |
February, 1982 | 19.897 | + 0.315 | Usd/Therms |
March, 1982 | 20.274 | + 0.377 | Usd/Therms |
April, 1982 | 20.311 | + 0.036999999999999 | Usd/Therms |
May, 1982 | 20.415 | + 0.104 | Usd/Therms |
June, 1982 | 20.784 | + 0.369 | Usd/Therms |
July, 1982 | 21.04 | + 0.256 | Usd/Therms |
August, 1982 | 21.353 | + 0.313 | Usd/Therms |
September, 1982 | 22.06 | + 0.707 | Usd/Therms |
October, 1982 | 22.841 | + 0.781 | Usd/Therms |
November, 1982 | 23.415 | + 0.574 | Usd/Therms |
December, 1982 | 23.921 | + 0.506 | Usd/Therms |
January, 1983 | 24.651 | + 0.73 | Usd/Therms |
February, 1983 | 25.084 | + 0.433 | Usd/Therms |
March, 1983 | 25.677 | + 0.593 | Usd/Therms |
April, 1983 | 26.218 | + 0.541 | Usd/Therms |
May, 1983 | 26.473 | + 0.255 | Usd/Therms |
June, 1983 | 26.204 | -0.269 | Usd/Therms |
July, 1983 | 27.377 | + 1.173 | Usd/Therms |
August, 1983 | 26.761 | -0.616 | Usd/Therms |
September, 1983 | 26.596 | -0.165 | Usd/Therms |
October, 1983 | 26.793 | + 0.197 | Usd/Therms |
November, 1983 | 27.294 | + 0.501 | Usd/Therms |
December, 1983 | 26.823 | -0.471 | Usd/Therms |
January, 1984 | 26.541 | -0.282 | Usd/Therms |
February, 1984 | 26.163 | -0.378 | Usd/Therms |
March, 1984 | 26.237 | + 0.073999999999998 | Usd/Therms |
April, 1984 | 26.081 | -0.156 | Usd/Therms |
May, 1984 | 26.61 | + 0.529 | Usd/Therms |
June, 1984 | 26.716 | + 0.106 | Usd/Therms |
July, 1984 | 26.781 | + 0.064999999999998 | Usd/Therms |
August, 1984 | 26.741 | -0.039999999999999 | Usd/Therms |
September, 1984 | 27.806 | + 1.065 | Usd/Therms |
October, 1984 | 28.702 | + 0.896 | Usd/Therms |
November, 1984 | 28.246 | -0.456 | Usd/Therms |
December, 1984 | 28.214 | -0.032 | Usd/Therms |
January, 1985 | 28.48 | + 0.266 | Usd/Therms |
February, 1985 | 28.566 | + 0.085999999999999 | Usd/Therms |
March, 1985 | 28.642 | + 0.076000000000001 | Usd/Therms |
April, 1985 | 28.41 | -0.232 | Usd/Therms |
May, 1985 | 28.772 | + 0.362 | Usd/Therms |
June, 1985 | 28.781 | + 0.0090000000000003 | Usd/Therms |
July, 1985 | 28.521 | -0.26 | Usd/Therms |
August, 1985 | 27.481 | -1.04 | Usd/Therms |
October, 1985 | 27.936 | + 0.455 | Usd/Therms |
November, 1985 | 27.298 | -0.638 | Usd/Therms |
December, 1985 | 27.177 | -0.121 | Usd/Therms |
January, 1986 | 26.729 | -0.448 | Usd/Therms |
February, 1986 | 26.518 | -0.211 | Usd/Therms |
March, 1986 | 26.574 | + 0.056000000000001 | Usd/Therms |
April, 1986 | 26.495 | -0.079000000000001 | Usd/Therms |
May, 1986 | 27.972 | + 1.477 | Usd/Therms |
June, 1986 | 27.843 | -0.129 | Usd/Therms |
July, 1986 | 28.691 | + 0.848 | Usd/Therms |
August, 1986 | 28.934 | + 0.243 | Usd/Therms |
September, 1986 | 29.058 | + 0.124 | Usd/Therms |
October, 1986 | 28.511 | -0.547 | Usd/Therms |
November, 1986 | 26.205 | -2.306 | Usd/Therms |
December, 1986 | 26.155 | -0.049999999999997 | Usd/Therms |
January, 1987 | 27.638 | + 1.483 | Usd/Therms |
February, 1987 | 27.59 | -0.048000000000002 | Usd/Therms |
March, 1987 | 27.592 | + 0.0019999999999989 | Usd/Therms |
April, 1987 | 27.29 | -0.302 | Usd/Therms |
May, 1987 | 27.295 | + 0.0050000000000026 | Usd/Therms |
June, 1987 | 27.171 | -0.124 | Usd/Therms |
July, 1987 | 27.106 | -0.064999999999998 | Usd/Therms |
August, 1987 | 23.818 | -3.288 | Usd/Therms |
September, 1987 | 24.243 | + 0.425 | Usd/Therms |
October, 1987 | 24.527 | + 0.284 | Usd/Therms |
November, 1987 | 24.032 | -0.495 | Usd/Therms |
December, 1987 | 24.373 | + 0.341 | Usd/Therms |
January, 1988 | 24.81 | + 0.437 | Usd/Therms |
February, 1988 | 25.166 | + 0.356 | Usd/Therms |
March, 1988 | 25.342 | + 0.176 | Usd/Therms |
April, 1988 | 24.896 | -0.446 | Usd/Therms |
May, 1988 | 25.056 | + 0.16 | Usd/Therms |
June, 1988 | 24.692 | -0.364 | Usd/Therms |
July, 1988 | 24.623 | -0.068999999999999 | Usd/Therms |
August, 1988 | 24.568 | -0.055 | Usd/Therms |
September, 1988 | 24.861 | + 0.293 | Usd/Therms |
October, 1988 | 24.614 | -0.247 | Usd/Therms |
November, 1988 | 25.579 | + 0.965 | Usd/Therms |
December, 1988 | 26.185 | + 0.606 | Usd/Therms |
January, 1989 | 26.262 | + 0.077000000000002 | Usd/Therms |
February, 1989 | 26.347 | + 0.085000000000001 | Usd/Therms |
March, 1989 | 25.557 | -0.79 | Usd/Therms |
April, 1989 | 25.443 | -0.114 | Usd/Therms |
May, 1989 | 25.753 | + 0.31 | Usd/Therms |
June, 1989 | 24.52 | -1.233 | Usd/Therms |
July, 1989 | 24.459 | -0.061 | Usd/Therms |
August, 1989 | 24.477 | + 0.018000000000001 | Usd/Therms |
September, 1989 | 25.19 | + 0.713 | Usd/Therms |
October, 1989 | 25.242 | + 0.052 | Usd/Therms |
November, 1989 | 25.638 | + 0.396 | Usd/Therms |
December, 1989 | 26.451 | + 0.813 | Usd/Therms |
January, 1990 | 26.726 | + 0.275 | Usd/Therms |
February, 1990 | 24.445 | -2.281 | Usd/Therms |
March, 1990 | 25.524 | + 1.079 | Usd/Therms |
April, 1990 | 25.134 | -0.39 | Usd/Therms |
May, 1990 | 25.284 | + 0.15 | Usd/Therms |
June, 1990 | 24.136 | -1.148 | Usd/Therms |
July, 1990 | 24.14 | + 0.0040000000000013 | Usd/Therms |
August, 1990 | 24.212 | + 0.071999999999999 | Usd/Therms |
September, 1990 | 24.926 | + 0.714 | Usd/Therms |
October, 1990 | 24.989 | + 0.063000000000002 | Usd/Therms |
November, 1990 | 25.303 | + 0.314 | Usd/Therms |
December, 1990 | 26.796 | + 1.493 | Usd/Therms |
January, 1991 | 27.163 | + 0.367 | Usd/Therms |
February, 1991 | 26.716 | -0.447 | Usd/Therms |
March, 1991 | 25.068 | -1.648 | Usd/Therms |
April, 1991 | 25.087 | + 0.018999999999998 | Usd/Therms |
May, 1991 | 25.076 | -0.010999999999999 | Usd/Therms |
June, 1991 | 24.34 | -0.736 | Usd/Therms |
July, 1991 | 24.197 | -0.143 | Usd/Therms |
August, 1991 | 24.295 | + 0.098000000000003 | Usd/Therms |
September, 1991 | 25.403 | + 1.108 | Usd/Therms |
October, 1991 | 25.663 | + 0.26 | Usd/Therms |
November, 1991 | 25.865 | + 0.202 | Usd/Therms |
December, 1991 | 26.892 | + 1.027 | Usd/Therms |
January, 1992 | 26.951 | + 0.059000000000001 | Usd/Therms |
February, 1992 | 26.054 | -0.897 | Usd/Therms |
March, 1992 | 25.041 | -1.013 | Usd/Therms |
April, 1992 | 25.002 | -0.039000000000001 | Usd/Therms |
May, 1992 | 25.376 | + 0.374 | Usd/Therms |
June, 1992 | 25.179 | -0.197 | Usd/Therms |
July, 1992 | 26.304 | + 1.125 | Usd/Therms |
August, 1992 | 26.316 | + 0.012 | Usd/Therms |
September, 1992 | 27.505 | + 1.189 | Usd/Therms |
October, 1992 | 28.336 | + 0.831 | Usd/Therms |
November, 1992 | 28.352 | + 0.016000000000002 | Usd/Therms |
December, 1992 | 28.939 | + 0.587 | Usd/Therms |
January, 1993 | 28.669 | -0.27 | Usd/Therms |
February, 1993 | 28.088 | -0.581 | Usd/Therms |
March, 1993 | 27.747 | -0.341 | Usd/Therms |
April, 1993 | 27.922 | + 0.175 | Usd/Therms |
May, 1993 | 28.682 | + 0.76 | Usd/Therms |
June, 1993 | 28.811 | + 0.129 | Usd/Therms |
July, 1993 | 28.542 | -0.269 | Usd/Therms |
August, 1993 | 28.573 | + 0.030999999999999 | Usd/Therms |
September, 1993 | 29.893 | + 1.32 | Usd/Therms |
October, 1993 | 29.304 | -0.589 | Usd/Therms |
November, 1993 | 28.814 | -0.49 | Usd/Therms |
December, 1993 | 30.166 | + 1.352 | Usd/Therms |
January, 1994 | 29.591 | -0.575 | Usd/Therms |
February, 1994 | 30.136 | + 0.545 | Usd/Therms |
March, 1994 | 29.837 | -0.299 | Usd/Therms |
April, 1994 | 29.293 | -0.544 | Usd/Therms |
May, 1994 | 29.371 | + 0.077999999999999 | Usd/Therms |
June, 1994 | 28.167 | -1.204 | Usd/Therms |
July, 1994 | 26.921 | -1.246 | Usd/Therms |
August, 1994 | 25.926 | -0.995 | Usd/Therms |
September, 1994 | 28.017 | + 2.091 | Usd/Therms |
October, 1994 | 28.043 | + 0.026 | Usd/Therms |
November, 1994 | 28.494 | + 0.451 | Usd/Therms |
December, 1994 | 28.596 | + 0.102 | Usd/Therms |
January, 1995 | 28.375 | -0.221 | Usd/Therms |
February, 1995 | 27.975 | -0.4 | Usd/Therms |
March, 1995 | 26.576 | -1.399 | Usd/Therms |
April, 1995 | 26.851 | + 0.275 | Usd/Therms |
May, 1995 | 27.123 | + 0.272 | Usd/Therms |
June, 1995 | 26.02 | -1.103 | Usd/Therms |
July, 1995 | 24.365 | -1.655 | Usd/Therms |
August, 1995 | 24.93 | + 0.565 | Usd/Therms |
September, 1995 | 25.308 | + 0.378 | Usd/Therms |
October, 1995 | 26.186 | + 0.878 | Usd/Therms |
November, 1995 | 26.087 | -0.099 | Usd/Therms |
December, 1995 | 26.731 | + 0.644 | Usd/Therms |
January, 1996 | 26.803 | + 0.071999999999999 | Usd/Therms |
February, 1996 | 27.572 | + 0.769 | Usd/Therms |
March, 1996 | 28.047 | + 0.475 | Usd/Therms |
April, 1996 | 27.49 | -0.557 | Usd/Therms |
May, 1996 | 27.49 | 0 | Usd/Therms |
June, 1996 | 26.411 | -1.079 | Usd/Therms |
July, 1996 | 27.238 | + 0.827 | Usd/Therms |
August, 1996 | 26.373 | -0.865 | Usd/Therms |
September, 1996 | 26.683 | + 0.31 | Usd/Therms |
October, 1996 | 28.558 | + 1.875 | Usd/Therms |
November, 1996 | 29.746 | + 1.188 | Usd/Therms |
December, 1996 | 31.665 | + 1.919 | Usd/Therms |
January, 1997 | 31.907 | + 0.242 | Usd/Therms |
February, 1997 | 30.946 | -0.961 | Usd/Therms |
March, 1997 | 29.69 | -1.256 | Usd/Therms |
April, 1997 | 27.936 | -1.754 | Usd/Therms |
May, 1997 | 28.848 | + 0.912 | Usd/Therms |
June, 1997 | 29.595 | + 0.747 | Usd/Therms |
July, 1997 | 29.254 | -0.341 | Usd/Therms |
August, 1997 | 28.101 | -1.153 | Usd/Therms |
September, 1997 | 30.083 | + 1.982 | Usd/Therms |
October, 1997 | 30.381 | + 0.298 | Usd/Therms |
November, 1997 | 31.757 | + 1.376 | Usd/Therms |
December, 1997 | 31.389 | -0.368 | Usd/Therms |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
1997 | 31.907 - 31.389 | 27.936 - 31.907 | 29.99 | -0.52 |
1996 | 26.803 - 31.665 | 26.373 - 31.665 | 27.84 | + 4.86 |
1995 | 28.375 - 26.731 | 24.365 - 28.375 | 26.38 | -1.64 |
1994 | 29.591 - 28.596 | 25.926 - 30.136 | 28.53 | -1 |
1993 | 28.669 - 30.166 | 27.747 - 30.166 | 28.77 | + 1.5 |
1992 | 26.951 - 28.939 | 25.002 - 28.939 | 26.61 | + 1.99 |
1991 | 27.163 - 26.892 | 24.197 - 27.163 | 25.48 | -0.27 |
1990 | 26.726 - 26.796 | 24.136 - 26.796 | 25.13 | + 0.07 |
1989 | 26.262 - 26.451 | 24.459 - 26.451 | 25.44 | + 0.19 |
1988 | 24.81 - 26.185 | 24.568 - 26.185 | 25.03 | + 1.38 |
1987 | 27.638 - 24.373 | 23.818 - 27.638 | 26.06 | -3.27 |
1986 | 26.729 - 26.155 | 26.155 - 29.058 | 27.47 | -0.57 |
1985 | 28.48 - 27.177 | 27.177 - 28.781 | 28.19 | -1.3 |
1984 | 26.541 - 28.214 | 26.081 - 28.702 | 27.07 | + 1.67 |
1983 | 24.651 - 26.823 | 24.651 - 27.377 | 26.33 | + 2.17 |
1982 | 19.582 - 23.921 | 19.582 - 23.921 | 21.32 | + 4.34 |
1981 | 17.29 - 19.531 | 17.29 - 19.531 | 18.49 | + 2.24 |
1980 | 15.269 - 17.279 | 15.226 - 17.279 | 16.15 | + 2.01 |
1979 | 12.31 - 15.172 | 12.31 - 15.172 | 13.52 | + 2.86 |
1978 | 11.928 - 12.017 | 11.928 - 12.017 | 11.97 | + 0.09 |