Month | Data | Change | Unit |
---|---|---|---|
November, 1978 | 28.684 | 0 | USD/therms |
December, 1978 | 29.302 | + 0.618 | USD/therms |
January, 1979 | 30.441 | + 1.139 | USD/therms |
February, 1979 | 31.195 | + 0.754 | USD/therms |
March, 1979 | 31.784 | + 0.589 | USD/therms |
April, 1979 | 31.864 | + 0.080000000000002 | USD/therms |
May, 1979 | 32.079 | + 0.215 | USD/therms |
June, 1979 | 32.09 | + 0.011000000000003 | USD/therms |
July, 1979 | 32.037 | -0.053000000000004 | USD/therms |
August, 1979 | 32.059 | + 0.021999999999998 | USD/therms |
September, 1979 | 37.804 | + 5.745 | USD/therms |
October, 1979 | 37.588 | -0.216 | USD/therms |
November, 1979 | 37.709 | + 0.121 | USD/therms |
December, 1979 | 38.466 | + 0.757 | USD/therms |
January, 1980 | 37.793 | -0.673 | USD/therms |
February, 1980 | 37.333 | -0.46 | USD/therms |
March, 1980 | 35.015 | -2.318 | USD/therms |
April, 1980 | 34.412 | -0.603 | USD/therms |
May, 1980 | 34.467 | + 0.055 | USD/therms |
June, 1980 | 34.462 | -0.0049999999999955 | USD/therms |
July, 1980 | 34.666 | + 0.20399999999999 | USD/therms |
August, 1980 | 36.717 | + 2.051 | USD/therms |
September, 1980 | 40.025 | + 3.308 | USD/therms |
October, 1980 | 39.959 | -0.065999999999995 | USD/therms |
November, 1980 | 40.583 | + 0.624 | USD/therms |
December, 1980 | 40.854 | + 0.271 | USD/therms |
January, 1981 | 40.51 | -0.344 | USD/therms |
February, 1981 | 40.763 | + 0.253 | USD/therms |
March, 1981 | 42.444 | + 1.681 | USD/therms |
April, 1981 | 42.393 | -0.051000000000002 | USD/therms |
May, 1981 | 42.308 | -0.085000000000001 | USD/therms |
June, 1981 | 42.355 | + 0.046999999999997 | USD/therms |
July, 1981 | 42.305 | -0.049999999999997 | USD/therms |
August, 1981 | 42.14 | -0.165 | USD/therms |
September, 1981 | 47.452 | + 5.312 | USD/therms |
October, 1981 | 49.06 | + 1.608 | USD/therms |
November, 1981 | 50.433 | + 1.373 | USD/therms |
December, 1981 | 50.077 | -0.356 | USD/therms |
January, 1982 | 49.975 | -0.102 | USD/therms |
February, 1982 | 51.722 | + 1.747 | USD/therms |
March, 1982 | 55.473 | + 3.751 | USD/therms |
April, 1982 | 56.132 | + 0.659 | USD/therms |
May, 1982 | 56.164 | + 0.032000000000004 | USD/therms |
June, 1982 | 55.054 | -1.11 | USD/therms |
July, 1982 | 54.22 | -0.834 | USD/therms |
August, 1982 | 54.436 | + 0.216 | USD/therms |
September, 1982 | 56.594 | + 2.158 | USD/therms |
October, 1982 | 60.264 | + 3.67 | USD/therms |
November, 1982 | 63.181 | + 2.917 | USD/therms |
December, 1982 | 63.204 | + 0.023000000000003 | USD/therms |
January, 1983 | 63.083 | -0.121 | USD/therms |
February, 1983 | 64.3 | + 1.217 | USD/therms |
March, 1983 | 67.399 | + 3.099 | USD/therms |
April, 1983 | 67.403 | + 0.0040000000000049 | USD/therms |
May, 1983 | 67.577 | + 0.17399999999999 | USD/therms |
June, 1983 | 66.319 | -1.258 | USD/therms |
July, 1983 | 65.549 | -0.77 | USD/therms |
August, 1983 | 65.108 | -0.441 | USD/therms |
September, 1983 | 65.93 | + 0.822 | USD/therms |
October, 1983 | 66.874 | + 0.94399999999999 | USD/therms |
November, 1983 | 67.151 | + 0.277 | USD/therms |
December, 1983 | 65.977 | -1.174 | USD/therms |
January, 1984 | 65.873 | -0.104 | USD/therms |
February, 1984 | 65.73 | -0.143 | USD/therms |
March, 1984 | 63.523 | -2.207 | USD/therms |
April, 1984 | 63.027 | -0.496 | USD/therms |
May, 1984 | 61.102 | -1.925 | USD/therms |
June, 1984 | 61.102 | 0 | USD/therms |
July, 1984 | 59.753 | -1.349 | USD/therms |
August, 1984 | 58.71 | -1.043 | USD/therms |
September, 1984 | 59.965 | + 1.255 | USD/therms |
October, 1984 | 61.131 | + 1.166 | USD/therms |
November, 1984 | 63.315 | + 2.184 | USD/therms |
December, 1984 | 64.248 | + 0.93300000000001 | USD/therms |
January, 1985 | 64.248 | 0 | USD/therms |
February, 1985 | 64.269 | + 0.021000000000001 | USD/therms |
March, 1985 | 64.216 | -0.053000000000011 | USD/therms |
April, 1985 | 64.355 | + 0.13900000000001 | USD/therms |
May, 1985 | 62.297 | -2.058 | USD/therms |
June, 1985 | 60.463 | -1.834 | USD/therms |
July, 1985 | 60.505 | + 0.042000000000002 | USD/therms |
January, 1986 | 57.542 | -2.963 | USD/therms |
March, 1986 | 56.956 | -0.586 | USD/therms |
April, 1986 | 56.956 | 0 | USD/therms |
May, 1986 | 55.279 | -1.677 | USD/therms |
June, 1986 | 57.33 | + 2.051 | USD/therms |
July, 1986 | 57.33 | 0 | USD/therms |
August, 1986 | 54.47 | -2.86 | USD/therms |
September, 1986 | 50.196 | -4.274 | USD/therms |
October, 1986 | 46.379 | -3.817 | USD/therms |
November, 1986 | 48.663 | + 2.284 | USD/therms |
December, 1986 | 48.588 | -0.074999999999996 | USD/therms |
January, 1987 | 49.362 | + 0.774 | USD/therms |
February, 1987 | 49.28 | -0.082000000000001 | USD/therms |
March, 1987 | 48.528 | -0.752 | USD/therms |
April, 1987 | 48.528 | 0 | USD/therms |
May, 1987 | 47.327 | -1.201 | USD/therms |
June, 1987 | 47.327 | 0 | USD/therms |
July, 1987 | 46.578 | -0.749 | USD/therms |
August, 1987 | 46.578 | 0 | USD/therms |
September, 1987 | 49.28 | + 2.702 | USD/therms |
October, 1987 | 48.967 | -0.313 | USD/therms |
November, 1987 | 51.417 | + 2.45 | USD/therms |
December, 1987 | 50.88 | -0.537 | USD/therms |
January, 1988 | 50.848 | -0.032000000000004 | USD/therms |
February, 1988 | 50.848 | 0 | USD/therms |
March, 1988 | 50.848 | 0 | USD/therms |
April, 1988 | 50.942 | + 0.094000000000001 | USD/therms |
May, 1988 | 48.847 | -2.095 | USD/therms |
June, 1988 | 44.882 | -3.965 | USD/therms |
July, 1988 | 44.54 | -0.342 | USD/therms |
August, 1988 | 44.422 | -0.118 | USD/therms |
September, 1988 | 46.849 | + 2.427 | USD/therms |
October, 1988 | 46.849 | 0 | USD/therms |
November, 1988 | 49.129 | + 2.28 | USD/therms |
December, 1988 | 51.647 | + 2.518 | USD/therms |
January, 1989 | 51.647 | 0 | USD/therms |
February, 1989 | 51.707 | + 0.060000000000002 | USD/therms |
March, 1989 | 51.667 | -0.039999999999999 | USD/therms |
April, 1989 | 51.667 | 0 | USD/therms |
May, 1989 | 49.569 | -2.098 | USD/therms |
June, 1989 | 48.985 | -0.584 | USD/therms |
July, 1989 | 49.204 | + 0.219 | USD/therms |
August, 1989 | 49.299 | + 0.094999999999999 | USD/therms |
September, 1989 | 50.253 | + 0.954 | USD/therms |
October, 1989 | 50.253 | 0 | USD/therms |
November, 1989 | 52.084 | + 1.831 | USD/therms |
December, 1989 | 52.323 | + 0.239 | USD/therms |
January, 1990 | 52.303 | -0.020000000000003 | USD/therms |
February, 1990 | 53.644 | + 1.341 | USD/therms |
March, 1990 | 51.609 | -2.035 | USD/therms |
April, 1990 | 52.526 | + 0.917 | USD/therms |
May, 1990 | 47.611 | -4.915 | USD/therms |
June, 1990 | 47.192 | -0.419 | USD/therms |
July, 1990 | 47.192 | 0 | USD/therms |
August, 1990 | 49.487 | + 2.295 | USD/therms |
September, 1990 | 49.487 | 0 | USD/therms |
October, 1990 | 49.487 | 0 | USD/therms |
November, 1990 | 51.631 | + 2.144 | USD/therms |
December, 1990 | 55.183 | + 3.552 | USD/therms |
January, 1991 | 55.268 | + 0.085000000000001 | USD/therms |
February, 1991 | 54.114 | -1.154 | USD/therms |
March, 1991 | 50.186 | -3.928 | USD/therms |
April, 1991 | 50.533 | + 0.347 | USD/therms |
May, 1991 | 50.543 | + 0.009999999999998 | USD/therms |
June, 1991 | 50.543 | 0 | USD/therms |
July, 1991 | 50.543 | 0 | USD/therms |
August, 1991 | 48.892 | -1.651 | USD/therms |
September, 1991 | 48.503 | -0.389 | USD/therms |
October, 1991 | 49.199 | + 0.696 | USD/therms |
November, 1991 | 52.386 | + 3.187 | USD/therms |
December, 1991 | 49.711 | -2.675 | USD/therms |
January, 1992 | 49.204 | -0.507 | USD/therms |
February, 1992 | 48.023 | -1.181 | USD/therms |
March, 1992 | 43.319 | -4.704 | USD/therms |
April, 1992 | 42.609 | -0.71 | USD/therms |
May, 1992 | 38.963 | -3.646 | USD/therms |
June, 1992 | 43.204 | + 4.241 | USD/therms |
July, 1992 | 43.204 | 0 | USD/therms |
August, 1992 | 44.115 | + 0.911 | USD/therms |
September, 1992 | 49.549 | + 5.434 | USD/therms |
October, 1992 | 51.999 | + 2.45 | USD/therms |
November, 1992 | 61.153 | + 9.154 | USD/therms |
December, 1992 | 56.481 | -4.672 | USD/therms |
January, 1993 | 56.219 | -0.262 | USD/therms |
February, 1993 | 54.752 | -1.467 | USD/therms |
March, 1993 | 50.95 | -3.802 | USD/therms |
April, 1993 | 53.599 | + 2.649 | USD/therms |
May, 1993 | 54.294 | + 0.695 | USD/therms |
June, 1993 | 54.428 | + 0.134 | USD/therms |
July, 1993 | 53.177 | -1.251 | USD/therms |
August, 1993 | 53.177 | 0 | USD/therms |
September, 1993 | 54.753 | + 1.576 | USD/therms |
October, 1993 | 58.252 | + 3.499 | USD/therms |
November, 1993 | 56.221 | -2.031 | USD/therms |
December, 1993 | 57.363 | + 1.142 | USD/therms |
January, 1994 | 60.986 | + 3.623 | USD/therms |
February, 1994 | 57.737 | -3.249 | USD/therms |
March, 1994 | 60.2 | + 2.463 | USD/therms |
April, 1994 | 61.288 | + 1.088 | USD/therms |
May, 1994 | 54.703 | -6.585 | USD/therms |
June, 1994 | 54.703 | 0 | USD/therms |
July, 1994 | 53.425 | -1.278 | USD/therms |
August, 1994 | 52.406 | -1.019 | USD/therms |
September, 1994 | 52.933 | + 0.527 | USD/therms |
October, 1994 | 49.069 | -3.864 | USD/therms |
November, 1994 | 50.733 | + 1.664 | USD/therms |
December, 1994 | 51.377 | + 0.64400000000001 | USD/therms |
January, 1995 | 51.212 | -0.165 | USD/therms |
February, 1995 | 50.108 | -1.104 | USD/therms |
March, 1995 | 49.794 | -0.314 | USD/therms |
April, 1995 | 47.008 | -2.786 | USD/therms |
May, 1995 | 47.304 | + 0.296 | USD/therms |
June, 1995 | 42.709 | -4.595 | USD/therms |
July, 1995 | 48.706 | + 5.997 | USD/therms |
August, 1995 | 46.666 | -2.04 | USD/therms |
September, 1995 | 45.622 | -1.044 | USD/therms |
October, 1995 | 47.285 | + 1.663 | USD/therms |
November, 1995 | 49.645 | + 2.36 | USD/therms |
December, 1995 | 52.06 | + 2.415 | USD/therms |
January, 1996 | 57.506 | + 5.446 | USD/therms |
February, 1996 | 59.035 | + 1.529 | USD/therms |
March, 1996 | 57.203 | -1.832 | USD/therms |
April, 1996 | 57.97 | + 0.767 | USD/therms |
May, 1996 | 57.101 | -0.869 | USD/therms |
June, 1996 | 55.993 | -1.108 | USD/therms |
July, 1996 | 57.314 | + 1.321 | USD/therms |
August, 1996 | 59.814 | + 2.5 | USD/therms |
September, 1996 | 58.645 | -1.169 | USD/therms |
October, 1996 | 58.11 | -0.535 | USD/therms |
November, 1996 | 65.956 | + 7.846 | USD/therms |
December, 1996 | 66.604 | + 0.648 | USD/therms |
January, 1997 | 73.298 | + 6.694 | USD/therms |
February, 1997 | 75.885 | + 2.587 | USD/therms |
March, 1997 | 63.285 | -12.6 | USD/therms |
April, 1997 | 51.916 | -11.369 | USD/therms |
May, 1997 | 52.511 | + 0.59500000000001 | USD/therms |
June, 1997 | 50.345 | -2.166 | USD/therms |
July, 1997 | 52.712 | + 2.367 | USD/therms |
August, 1997 | 53.188 | + 0.476 | USD/therms |
September, 1997 | 54.214 | + 1.026 | USD/therms |
October, 1997 | 59.646 | + 5.432 | USD/therms |
November, 1997 | 56.948 | -2.698 | USD/therms |
December, 1997 | 65.86 | + 8.912 | USD/therms |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
1997 | 73.298 - 65.86 | 50.345 - 75.885 | 59.15 | -7.44 |
1996 | 57.506 - 66.604 | 55.993 - 66.604 | 59.27 | + 9.1 |
1995 | 51.212 - 52.06 | 42.709 - 52.06 | 48.18 | + 0.85 |
1994 | 60.986 - 51.377 | 49.069 - 61.288 | 54.96 | -9.61 |
1993 | 56.219 - 57.363 | 50.95 - 58.252 | 54.77 | + 1.14 |
1992 | 49.204 - 56.481 | 38.963 - 61.153 | 47.65 | + 7.28 |
1991 | 55.268 - 49.711 | 48.503 - 55.268 | 50.87 | -5.56 |
1990 | 52.303 - 55.183 | 47.192 - 55.183 | 50.61 | + 2.88 |
1989 | 51.647 - 52.323 | 48.985 - 52.323 | 50.72 | + 0.68 |
1988 | 50.848 - 51.647 | 44.422 - 51.647 | 48.39 | + 0.8 |
1987 | 49.362 - 50.88 | 46.578 - 51.417 | 48.67 | + 1.52 |
1986 | 57.542 - 48.588 | 46.379 - 57.542 | 53.61 | -8.95 |
1985 | 64.248 - 60.505 | 60.463 - 64.355 | 62.91 | -3.74 |
1984 | 65.873 - 64.248 | 58.71 - 65.873 | 62.29 | -1.63 |
1983 | 63.083 - 65.977 | 63.083 - 67.577 | 66.06 | + 2.89 |
1982 | 49.975 - 63.204 | 49.975 - 63.204 | 56.37 | + 13.23 |
1981 | 40.51 - 50.077 | 40.51 - 50.433 | 44.35 | + 9.57 |
1980 | 37.793 - 40.854 | 34.412 - 40.854 | 37.19 | + 3.06 |
1979 | 30.441 - 38.466 | 30.441 - 38.466 | 33.76 | + 8.03 |
1978 | 28.684 - 29.302 | 28.684 - 29.302 | 28.99 | + 0.62 |