Month | Data | Change | Unit |
---|---|---|---|
November, 1978 | 16.824 | 0 | USD/therms |
December, 1978 | 16.498 | -0.326 | USD/therms |
January, 1979 | 17.053 | + 0.555 | USD/therms |
February, 1979 | 16.991 | -0.062000000000001 | USD/therms |
March, 1979 | 17.375 | + 0.384 | USD/therms |
April, 1979 | 17.376 | + 0.0010000000000012 | USD/therms |
May, 1979 | 17.086 | -0.29 | USD/therms |
June, 1979 | 16.618 | -0.468 | USD/therms |
July, 1979 | 16.136 | -0.482 | USD/therms |
August, 1979 | 16.359 | + 0.223 | USD/therms |
September, 1979 | 16.817 | + 0.458 | USD/therms |
October, 1979 | 18.774 | + 1.957 | USD/therms |
November, 1979 | 18.94 | + 0.166 | USD/therms |
December, 1979 | 18.953 | + 0.012999999999998 | USD/therms |
January, 1980 | 19.099 | + 0.146 | USD/therms |
February, 1980 | 20.246 | + 1.147 | USD/therms |
March, 1980 | 20.239 | -0.0069999999999979 | USD/therms |
April, 1980 | 20.522 | + 0.283 | USD/therms |
May, 1980 | 20.829 | + 0.307 | USD/therms |
June, 1980 | 20.067 | -0.762 | USD/therms |
July, 1980 | 18.962 | -1.105 | USD/therms |
August, 1980 | 19.469 | + 0.507 | USD/therms |
September, 1980 | 19.782 | + 0.313 | USD/therms |
October, 1980 | 20.6 | + 0.818 | USD/therms |
November, 1980 | 20.768 | + 0.168 | USD/therms |
December, 1980 | 21.396 | + 0.628 | USD/therms |
January, 1981 | 21.351 | -0.045000000000002 | USD/therms |
February, 1981 | 21.657 | + 0.306 | USD/therms |
March, 1981 | 22.183 | + 0.526 | USD/therms |
April, 1981 | 23.02 | + 0.837 | USD/therms |
May, 1981 | 22.765 | -0.255 | USD/therms |
June, 1981 | 20.901 | -1.864 | USD/therms |
July, 1981 | 20.469 | -0.432 | USD/therms |
August, 1981 | 18.932 | -1.537 | USD/therms |
September, 1981 | 19.192 | + 0.26 | USD/therms |
October, 1981 | 20.499 | + 1.307 | USD/therms |
November, 1981 | 21.546 | + 1.047 | USD/therms |
December, 1981 | 21.954 | + 0.408 | USD/therms |
January, 1982 | 21.77 | -0.184 | USD/therms |
February, 1982 | 21.984 | + 0.214 | USD/therms |
March, 1982 | 24.412 | + 2.428 | USD/therms |
April, 1982 | 24.996 | + 0.584 | USD/therms |
May, 1982 | 25.1 | + 0.104 | USD/therms |
June, 1982 | 25.258 | + 0.158 | USD/therms |
July, 1982 | 25.268 | + 0.010000000000002 | USD/therms |
August, 1982 | 25.168 | -0.1 | USD/therms |
September, 1982 | 26.051 | + 0.883 | USD/therms |
October, 1982 | 26.508 | + 0.457 | USD/therms |
November, 1982 | 26.817 | + 0.309 | USD/therms |
December, 1982 | 28.59 | + 1.773 | USD/therms |
January, 1983 | 30.432 | + 1.842 | USD/therms |
February, 1983 | 31.005 | + 0.573 | USD/therms |
March, 1983 | 30.789 | -0.216 | USD/therms |
April, 1983 | 30.832 | + 0.042999999999999 | USD/therms |
May, 1983 | 30.844 | + 0.012 | USD/therms |
June, 1983 | 30.472 | -0.372 | USD/therms |
July, 1983 | 30.138 | -0.334 | USD/therms |
August, 1983 | 30.23 | + 0.091999999999999 | USD/therms |
September, 1983 | 30.594 | + 0.364 | USD/therms |
October, 1983 | 30.359 | -0.235 | USD/therms |
November, 1983 | 30.353 | -0.0060000000000002 | USD/therms |
December, 1983 | 30.136 | -0.217 | USD/therms |
January, 1984 | 29.817 | -0.319 | USD/therms |
February, 1984 | 31.504 | + 1.687 | USD/therms |
March, 1984 | 31.484 | -0.02 | USD/therms |
April, 1984 | 30.969 | -0.515 | USD/therms |
May, 1984 | 31.26 | + 0.291 | USD/therms |
June, 1984 | 31.006 | -0.254 | USD/therms |
July, 1984 | 31.478 | + 0.472 | USD/therms |
August, 1984 | 31.335 | -0.143 | USD/therms |
September, 1984 | 34.03 | + 2.695 | USD/therms |
October, 1984 | 32.111 | -1.919 | USD/therms |
November, 1984 | 31.832 | -0.279 | USD/therms |
December, 1984 | 31.894 | + 0.061999999999998 | USD/therms |
January, 1985 | 32.014 | + 0.12 | USD/therms |
February, 1985 | 31.407 | -0.607 | USD/therms |
March, 1985 | 32.779 | + 1.372 | USD/therms |
April, 1985 | 31.583 | -1.196 | USD/therms |
May, 1985 | 31.501 | -0.081999999999997 | USD/therms |
June, 1985 | 31.668 | + 0.167 | USD/therms |
July, 1985 | 30.914 | -0.754 | USD/therms |
August, 1985 | 30.927 | + 0.012999999999998 | USD/therms |
October, 1985 | 31.127 | + 0.2 | USD/therms |
November, 1985 | 31.398 | + 0.271 | USD/therms |
December, 1985 | 31.668 | + 0.27 | USD/therms |
January, 1986 | 32.283 | + 0.615 | USD/therms |
February, 1986 | 32.388 | + 0.105 | USD/therms |
March, 1986 | 32.01 | -0.378 | USD/therms |
April, 1986 | 32.24 | + 0.23 | USD/therms |
May, 1986 | 31.776 | -0.464 | USD/therms |
June, 1986 | 31.687 | -0.088999999999999 | USD/therms |
July, 1986 | 31.189 | -0.498 | USD/therms |
August, 1986 | 30.861 | -0.328 | USD/therms |
September, 1986 | 30.826 | -0.035 | USD/therms |
October, 1986 | 30.665 | -0.161 | USD/therms |
November, 1986 | 31.281 | + 0.616 | USD/therms |
December, 1986 | 31.205 | -0.076000000000001 | USD/therms |
January, 1987 | 29.328 | -1.877 | USD/therms |
February, 1987 | 29.289 | -0.038999999999998 | USD/therms |
March, 1987 | 29.184 | -0.105 | USD/therms |
April, 1987 | 29.269 | + 0.084999999999997 | USD/therms |
May, 1987 | 28.935 | -0.334 | USD/therms |
June, 1987 | 26.994 | -1.941 | USD/therms |
July, 1987 | 26.741 | -0.253 | USD/therms |
August, 1987 | 26.658 | -0.082999999999998 | USD/therms |
September, 1987 | 25.837 | -0.821 | USD/therms |
October, 1987 | 25.809 | -0.027999999999999 | USD/therms |
November, 1987 | 25.057 | -0.752 | USD/therms |
December, 1987 | 26.633 | + 1.576 | USD/therms |
January, 1988 | 26.649 | + 0.016000000000002 | USD/therms |
February, 1988 | 26.962 | + 0.313 | USD/therms |
March, 1988 | 26.984 | + 0.022000000000002 | USD/therms |
April, 1988 | 27.067 | + 0.082999999999998 | USD/therms |
May, 1988 | 27.126 | + 0.059000000000001 | USD/therms |
June, 1988 | 27.096 | -0.030000000000001 | USD/therms |
July, 1988 | 27.133 | + 0.036999999999999 | USD/therms |
August, 1988 | 27.117 | -0.015999999999998 | USD/therms |
September, 1988 | 27.044 | -0.073 | USD/therms |
October, 1988 | 28.386 | + 1.342 | USD/therms |
November, 1988 | 28.496 | + 0.11 | USD/therms |
December, 1988 | 28.808 | + 0.312 | USD/therms |
January, 1989 | 28.688 | -0.12 | USD/therms |
February, 1989 | 28.762 | + 0.074000000000002 | USD/therms |
March, 1989 | 28.807 | + 0.044999999999998 | USD/therms |
April, 1989 | 28.819 | + 0.012 | USD/therms |
May, 1989 | 28.783 | -0.035999999999998 | USD/therms |
June, 1989 | 28.724 | -0.059000000000001 | USD/therms |
July, 1989 | 28.986 | + 0.262 | USD/therms |
August, 1989 | 28.727 | -0.259 | USD/therms |
September, 1989 | 28.717 | -0.010000000000002 | USD/therms |
October, 1989 | 29.166 | + 0.449 | USD/therms |
November, 1989 | 28.939 | -0.227 | USD/therms |
December, 1989 | 27.75 | -1.189 | USD/therms |
January, 1990 | 27.785 | + 0.035 | USD/therms |
February, 1990 | 27.8 | + 0.015000000000001 | USD/therms |
March, 1990 | 27.796 | -0.0040000000000013 | USD/therms |
April, 1990 | 27.765 | -0.030999999999999 | USD/therms |
May, 1990 | 27.899 | + 0.134 | USD/therms |
June, 1990 | 28.082 | + 0.183 | USD/therms |
July, 1990 | 28.175 | + 0.093 | USD/therms |
August, 1990 | 28.115 | -0.060000000000002 | USD/therms |
September, 1990 | 28.132 | + 0.017000000000003 | USD/therms |
October, 1990 | 28.087 | -0.045000000000002 | USD/therms |
November, 1990 | 27.29 | -0.797 | USD/therms |
December, 1990 | 28.071 | + 0.781 | USD/therms |
January, 1991 | 28.121 | + 0.049999999999997 | USD/therms |
February, 1991 | 28.441 | + 0.32 | USD/therms |
March, 1991 | 28.374 | -0.067 | USD/therms |
April, 1991 | 28.382 | + 0.0080000000000027 | USD/therms |
May, 1991 | 28.296 | -0.086000000000002 | USD/therms |
June, 1991 | 28.308 | + 0.012 | USD/therms |
July, 1991 | 29.033 | + 0.725 | USD/therms |
August, 1991 | 28.547 | -0.486 | USD/therms |
September, 1991 | 28.829 | + 0.282 | USD/therms |
October, 1991 | 28.821 | -0.0079999999999991 | USD/therms |
November, 1991 | 29.081 | + 0.26 | USD/therms |
December, 1991 | 27.78 | -1.301 | USD/therms |
January, 1992 | 28.175 | + 0.395 | USD/therms |
February, 1992 | 28.203 | + 0.027999999999999 | USD/therms |
March, 1992 | 28.357 | + 0.154 | USD/therms |
April, 1992 | 27.989 | -0.368 | USD/therms |
May, 1992 | 28.074 | + 0.085000000000001 | USD/therms |
June, 1992 | 28.024 | -0.050000000000001 | USD/therms |
July, 1992 | 28.093 | + 0.068999999999999 | USD/therms |
August, 1992 | 28.044 | -0.048999999999999 | USD/therms |
September, 1992 | 28.043 | -0.0010000000000012 | USD/therms |
October, 1992 | 33.952 | + 5.909 | USD/therms |
November, 1992 | 30.799 | -3.153 | USD/therms |
December, 1992 | 31.095 | + 0.296 | USD/therms |
January, 1993 | 31.212 | + 0.117 | USD/therms |
February, 1993 | 31.417 | + 0.205 | USD/therms |
March, 1993 | 31.989 | + 0.572 | USD/therms |
April, 1993 | 31.556 | -0.433 | USD/therms |
May, 1993 | 31.873 | + 0.317 | USD/therms |
June, 1993 | 32.058 | + 0.185 | USD/therms |
July, 1993 | 32.081 | + 0.023000000000003 | USD/therms |
August, 1993 | 32.24 | + 0.159 | USD/therms |
September, 1993 | 32.353 | + 0.113 | USD/therms |
October, 1993 | 32.594 | + 0.241 | USD/therms |
November, 1993 | 32.822 | + 0.228 | USD/therms |
December, 1993 | 34.984 | + 2.162 | USD/therms |
January, 1994 | 35.157 | + 0.17299999999999 | USD/therms |
February, 1994 | 34.928 | -0.229 | USD/therms |
March, 1994 | 34.999 | + 0.071000000000005 | USD/therms |
April, 1994 | 35.056 | + 0.056999999999995 | USD/therms |
May, 1994 | 35.216 | + 0.16 | USD/therms |
June, 1994 | 35.332 | + 0.116 | USD/therms |
July, 1994 | 35.317 | -0.015000000000001 | USD/therms |
August, 1994 | 35.221 | -0.096000000000004 | USD/therms |
September, 1994 | 35.344 | + 0.123 | USD/therms |
October, 1994 | 35.507 | + 0.163 | USD/therms |
November, 1994 | 35.189 | -0.318 | USD/therms |
December, 1994 | 35.041 | -0.148 | USD/therms |
January, 1995 | 34.279 | -0.76199999999999 | USD/therms |
February, 1995 | 34.567 | + 0.288 | USD/therms |
March, 1995 | 34.548 | -0.018999999999998 | USD/therms |
April, 1995 | 34.58 | + 0.031999999999996 | USD/therms |
May, 1995 | 33.971 | -0.609 | USD/therms |
June, 1995 | 32.441 | -1.53 | USD/therms |
July, 1995 | 32.277 | -0.164 | USD/therms |
August, 1995 | 32.263 | -0.014000000000003 | USD/therms |
September, 1995 | 33.582 | + 1.319 | USD/therms |
October, 1995 | 33.27 | -0.312 | USD/therms |
November, 1995 | 31.16 | -2.11 | USD/therms |
December, 1995 | 31.004 | -0.156 | USD/therms |
January, 1996 | 32.723 | + 1.719 | USD/therms |
February, 1996 | 32.674 | -0.048999999999999 | USD/therms |
March, 1996 | 33.709 | + 1.035 | USD/therms |
April, 1996 | 34.839 | + 1.13 | USD/therms |
May, 1996 | 34.845 | + 0.0060000000000002 | USD/therms |
June, 1996 | 35.375 | + 0.53 | USD/therms |
July, 1996 | 35.421 | + 0.045999999999999 | USD/therms |
August, 1996 | 35.435 | + 0.014000000000003 | USD/therms |
September, 1996 | 35.592 | + 0.157 | USD/therms |
October, 1996 | 35.685 | + 0.093000000000004 | USD/therms |
November, 1996 | 35.634 | -0.051000000000002 | USD/therms |
December, 1996 | 37.871 | + 2.237 | USD/therms |
January, 1997 | 38.324 | + 0.453 | USD/therms |
February, 1997 | 39.368 | + 1.044 | USD/therms |
March, 1997 | 39.611 | + 0.24299999999999 | USD/therms |
April, 1997 | 40.136 | + 0.52500000000001 | USD/therms |
May, 1997 | 39.903 | -0.233 | USD/therms |
June, 1997 | 39.118 | -0.785 | USD/therms |
July, 1997 | 38.27 | -0.848 | USD/therms |
August, 1997 | 38.611 | + 0.34099999999999 | USD/therms |
September, 1997 | 38.579 | -0.031999999999996 | USD/therms |
October, 1997 | 38.119 | -0.46 | USD/therms |
November, 1997 | 38.138 | + 0.018999999999998 | USD/therms |
December, 1997 | 38.154 | + 0.016000000000005 | USD/therms |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
1997 | 38.324 - 38.154 | 38.119 - 40.136 | 38.86 | -0.17 |
1996 | 32.723 - 37.871 | 32.674 - 37.871 | 34.98 | + 5.15 |
1995 | 34.279 - 31.004 | 31.004 - 34.58 | 33.16 | -3.28 |
1994 | 35.157 - 35.041 | 34.928 - 35.507 | 35.19 | -0.12 |
1993 | 31.212 - 34.984 | 31.212 - 34.984 | 32.26 | + 3.77 |
1992 | 28.175 - 31.095 | 27.989 - 33.952 | 29.07 | + 2.92 |
1991 | 28.121 - 27.78 | 27.78 - 29.081 | 28.5 | -0.34 |
1990 | 27.785 - 28.071 | 27.29 - 28.175 | 27.92 | + 0.29 |
1989 | 28.688 - 27.75 | 27.75 - 29.166 | 28.74 | -0.94 |
1988 | 26.649 - 28.808 | 26.649 - 28.808 | 27.41 | + 2.16 |
1987 | 29.328 - 26.633 | 25.057 - 29.328 | 27.48 | -2.7 |
1986 | 32.283 - 31.205 | 30.665 - 32.388 | 31.53 | -1.08 |
1985 | 32.014 - 31.668 | 30.914 - 32.779 | 31.54 | -0.35 |
1984 | 29.817 - 31.894 | 29.817 - 34.03 | 31.56 | + 2.08 |
1983 | 30.432 - 30.136 | 30.136 - 31.005 | 30.52 | -0.3 |
1982 | 21.77 - 28.59 | 21.77 - 28.59 | 25.16 | + 6.82 |
1981 | 21.351 - 21.954 | 18.932 - 23.02 | 21.21 | + 0.6 |
1980 | 19.099 - 21.396 | 18.962 - 21.396 | 20.16 | + 2.3 |
1979 | 17.053 - 18.953 | 16.136 - 18.953 | 17.37 | + 1.9 |
1978 | 16.824 - 16.498 | 16.498 - 16.824 | 16.66 | -0.33 |