Month | Data | Change | Unit |
---|---|---|---|
November, 1978 | 33.725 | 0 | USD/therms |
December, 1978 | 33.661 | -0.064 | USD/therms |
January, 1979 | 34.61 | + 0.949 | USD/therms |
February, 1979 | 34.447 | -0.163 | USD/therms |
March, 1979 | 35.397 | + 0.95 | USD/therms |
April, 1979 | 35.477 | + 0.079999999999998 | USD/therms |
May, 1979 | 35.157 | -0.32 | USD/therms |
June, 1979 | 33.918 | -1.239 | USD/therms |
July, 1979 | 32.638 | -1.28 | USD/therms |
August, 1979 | 33.248 | + 0.61 | USD/therms |
September, 1979 | 34.436 | + 1.188 | USD/therms |
October, 1979 | 39.388 | + 4.952 | USD/therms |
November, 1979 | 39.758 | + 0.37 | USD/therms |
December, 1979 | 39.795 | + 0.036999999999999 | USD/therms |
January, 1980 | 40.141 | + 0.346 | USD/therms |
February, 1980 | 43.067 | + 2.926 | USD/therms |
March, 1980 | 42.876 | -0.191 | USD/therms |
April, 1980 | 43.723 | + 0.847 | USD/therms |
May, 1980 | 44.513 | + 0.79 | USD/therms |
June, 1980 | 42.539 | -1.974 | USD/therms |
July, 1980 | 40.028 | -2.511 | USD/therms |
August, 1980 | 41.372 | + 1.344 | USD/therms |
September, 1980 | 42.148 | + 0.776 | USD/therms |
October, 1980 | 44.102 | + 1.954 | USD/therms |
November, 1980 | 44.436 | + 0.334 | USD/therms |
December, 1980 | 46.678 | + 2.242 | USD/therms |
January, 1981 | 46.567 | -0.111 | USD/therms |
February, 1981 | 47.408 | + 0.841 | USD/therms |
March, 1981 | 48.798 | + 1.39 | USD/therms |
April, 1981 | 50.093 | + 1.295 | USD/therms |
May, 1981 | 49.442 | -0.651 | USD/therms |
June, 1981 | 45.076 | -4.366 | USD/therms |
July, 1981 | 44.071 | -1.005 | USD/therms |
August, 1981 | 40.594 | -3.477 | USD/therms |
September, 1981 | 40.983 | + 0.389 | USD/therms |
October, 1981 | 44.488 | + 3.505 | USD/therms |
November, 1981 | 46.653 | + 2.165 | USD/therms |
December, 1981 | 47.421 | + 0.768 | USD/therms |
January, 1982 | 46.986 | -0.435 | USD/therms |
February, 1982 | 47.501 | + 0.515 | USD/therms |
March, 1982 | 54.695 | + 7.194 | USD/therms |
April, 1982 | 55.788 | + 1.093 | USD/therms |
May, 1982 | 55.88 | + 0.092000000000006 | USD/therms |
June, 1982 | 56.27 | + 0.39 | USD/therms |
July, 1982 | 56.225 | -0.045000000000002 | USD/therms |
August, 1982 | 56.159 | -0.066000000000003 | USD/therms |
September, 1982 | 58.455 | + 2.296 | USD/therms |
October, 1982 | 59.442 | + 0.987 | USD/therms |
November, 1982 | 60.166 | + 0.724 | USD/therms |
December, 1982 | 65.14 | + 4.974 | USD/therms |
January, 1983 | 69.27 | + 4.13 | USD/therms |
February, 1983 | 70.104 | + 0.834 | USD/therms |
March, 1983 | 69.587 | -0.517 | USD/therms |
April, 1983 | 69.674 | + 0.087000000000003 | USD/therms |
May, 1983 | 69.227 | -0.447 | USD/therms |
June, 1983 | 68.85 | -0.37700000000001 | USD/therms |
July, 1983 | 68.007 | -0.84299999999999 | USD/therms |
August, 1983 | 68.478 | + 0.47099999999999 | USD/therms |
September, 1983 | 69.085 | + 0.607 | USD/therms |
October, 1983 | 68.603 | -0.482 | USD/therms |
November, 1983 | 68.569 | -0.033999999999992 | USD/therms |
December, 1983 | 68.057 | -0.512 | USD/therms |
January, 1984 | 65.626 | -2.431 | USD/therms |
February, 1984 | 68.258 | + 2.632 | USD/therms |
March, 1984 | 68.17 | -0.087999999999994 | USD/therms |
April, 1984 | 66.949 | -1.221 | USD/therms |
May, 1984 | 67.6 | + 0.651 | USD/therms |
June, 1984 | 67.167 | -0.43299999999999 | USD/therms |
July, 1984 | 68.261 | + 1.094 | USD/therms |
August, 1984 | 67.799 | -0.46199999999999 | USD/therms |
September, 1984 | 74.23 | + 6.431 | USD/therms |
October, 1984 | 71.243 | -2.987 | USD/therms |
November, 1984 | 70.703 | -0.53999999999999 | USD/therms |
December, 1984 | 70.532 | -0.17100000000001 | USD/therms |
January, 1985 | 70.838 | + 0.306 | USD/therms |
February, 1985 | 69.311 | -1.527 | USD/therms |
March, 1985 | 74.871 | + 5.56 | USD/therms |
April, 1985 | 69.81 | -5.061 | USD/therms |
May, 1985 | 69.56 | -0.25 | USD/therms |
June, 1985 | 69.947 | + 0.387 | USD/therms |
July, 1985 | 68.168 | -1.779 | USD/therms |
August, 1985 | 68.303 | + 0.13499999999999 | USD/therms |
October, 1985 | 68.683 | + 0.38000000000001 | USD/therms |
November, 1985 | 69.176 | + 0.49299999999999 | USD/therms |
December, 1985 | 69.852 | + 0.676 | USD/therms |
January, 1986 | 71.295 | + 1.443 | USD/therms |
February, 1986 | 71.543 | + 0.248 | USD/therms |
March, 1986 | 70.64 | -0.90300000000001 | USD/therms |
April, 1986 | 70.541 | -0.099000000000004 | USD/therms |
May, 1986 | 70.07 | -0.471 | USD/therms |
June, 1986 | 70.314 | + 0.244 | USD/therms |
July, 1986 | 68.688 | -1.626 | USD/therms |
August, 1986 | 67.902 | -0.786 | USD/therms |
September, 1986 | 67.851 | -0.051000000000002 | USD/therms |
October, 1986 | 67.421 | -0.42999999999999 | USD/therms |
November, 1986 | 68.186 | + 0.765 | USD/therms |
December, 1986 | 67.759 | -0.42700000000001 | USD/therms |
January, 1987 | 63.311 | -4.448 | USD/therms |
February, 1987 | 63.512 | + 0.201 | USD/therms |
March, 1987 | 63.019 | -0.493 | USD/therms |
April, 1987 | 63.039 | + 0.020000000000003 | USD/therms |
May, 1987 | 62.224 | -0.815 | USD/therms |
June, 1987 | 57.765 | -4.459 | USD/therms |
July, 1987 | 57.182 | -0.583 | USD/therms |
August, 1987 | 59.028 | + 1.846 | USD/therms |
September, 1987 | 57.018 | -2.01 | USD/therms |
October, 1987 | 56.907 | -0.111 | USD/therms |
November, 1987 | 55.103 | -1.804 | USD/therms |
December, 1987 | 58.062 | + 2.959 | USD/therms |
January, 1988 | 58.104 | + 0.042000000000002 | USD/therms |
February, 1988 | 58.394 | + 0.29 | USD/therms |
March, 1988 | 58.451 | + 0.057000000000002 | USD/therms |
April, 1988 | 58.654 | + 0.203 | USD/therms |
May, 1988 | 58.739 | + 0.084999999999994 | USD/therms |
June, 1988 | 58.74 | + 0.0010000000000048 | USD/therms |
July, 1988 | 58.823 | + 0.082999999999998 | USD/therms |
August, 1988 | 58.78 | -0.042999999999999 | USD/therms |
September, 1988 | 58.59 | -0.19 | USD/therms |
October, 1988 | 61.795 | + 3.205 | USD/therms |
November, 1988 | 62.068 | + 0.273 | USD/therms |
December, 1988 | 62.884 | + 0.816 | USD/therms |
January, 1989 | 62.566 | -0.318 | USD/therms |
February, 1989 | 62.776 | + 0.21 | USD/therms |
March, 1989 | 62.871 | + 0.094999999999999 | USD/therms |
April, 1989 | 62.917 | + 0.045999999999999 | USD/therms |
May, 1989 | 62.817 | -0.1 | USD/therms |
June, 1989 | 62.753 | -0.064 | USD/therms |
July, 1989 | 63.399 | + 0.646 | USD/therms |
August, 1989 | 62.671 | -0.728 | USD/therms |
September, 1989 | 62.642 | -0.028999999999996 | USD/therms |
October, 1989 | 63.894 | + 1.252 | USD/therms |
November, 1989 | 63.304 | -0.59 | USD/therms |
December, 1989 | 60.458 | -2.846 | USD/therms |
January, 1990 | 60.572 | + 0.114 | USD/therms |
February, 1990 | 60.62 | + 0.047999999999995 | USD/therms |
March, 1990 | 60.7 | + 0.080000000000005 | USD/therms |
April, 1990 | 60.526 | -0.174 | USD/therms |
May, 1990 | 60.869 | + 0.343 | USD/therms |
June, 1990 | 61.294 | + 0.425 | USD/therms |
July, 1990 | 61.562 | + 0.268 | USD/therms |
August, 1990 | 61.41 | -0.152 | USD/therms |
September, 1990 | 61.453 | + 0.043000000000006 | USD/therms |
October, 1990 | 61.166 | -0.28700000000001 | USD/therms |
November, 1990 | 59.224 | -1.942 | USD/therms |
December, 1990 | 61.22 | + 1.996 | USD/therms |
January, 1991 | 61.516 | + 0.296 | USD/therms |
February, 1991 | 62.16 | + 0.644 | USD/therms |
March, 1991 | 61.999 | -0.16099999999999 | USD/therms |
April, 1991 | 62.018 | + 0.018999999999998 | USD/therms |
May, 1991 | 61.791 | -0.227 | USD/therms |
June, 1991 | 61.82 | + 0.029000000000003 | USD/therms |
July, 1991 | 63.081 | + 1.261 | USD/therms |
August, 1991 | 62.12 | -0.96100000000001 | USD/therms |
September, 1991 | 62.711 | + 0.591 | USD/therms |
October, 1991 | 62.691 | -0.019999999999996 | USD/therms |
November, 1991 | 63.097 | + 0.406 | USD/therms |
December, 1991 | 59.998 | -3.099 | USD/therms |
January, 1992 | 60.878 | + 0.88 | USD/therms |
February, 1992 | 60.99 | + 0.112 | USD/therms |
March, 1992 | 61.403 | + 0.413 | USD/therms |
April, 1992 | 60.348 | -1.055 | USD/therms |
May, 1992 | 60.542 | + 0.194 | USD/therms |
June, 1992 | 60.397 | -0.145 | USD/therms |
July, 1992 | 60.552 | + 0.155 | USD/therms |
August, 1992 | 60.436 | -0.116 | USD/therms |
September, 1992 | 60.431 | -0.0050000000000026 | USD/therms |
October, 1992 | 67.787 | + 7.356 | USD/therms |
November, 1992 | 66.514 | -1.273 | USD/therms |
December, 1992 | 66.755 | + 0.241 | USD/therms |
January, 1993 | 67.056 | + 0.301 | USD/therms |
February, 1993 | 68.093 | + 1.037 | USD/therms |
March, 1993 | 69.633 | + 1.54 | USD/therms |
April, 1993 | 68.587 | -1.046 | USD/therms |
May, 1993 | 69.41 | + 0.82299999999999 | USD/therms |
June, 1993 | 69.567 | + 0.157 | USD/therms |
July, 1993 | 69.605 | + 0.038000000000011 | USD/therms |
August, 1993 | 69.977 | + 0.372 | USD/therms |
September, 1993 | 70.262 | + 0.285 | USD/therms |
October, 1993 | 72.52 | + 2.258 | USD/therms |
November, 1993 | 72.982 | + 0.462 | USD/therms |
December, 1993 | 76.753 | + 3.771 | USD/therms |
January, 1994 | 77.152 | + 0.399 | USD/therms |
February, 1994 | 76.623 | -0.529 | USD/therms |
March, 1994 | 76.887 | + 0.264 | USD/therms |
April, 1994 | 77.087 | + 0.2 | USD/therms |
May, 1994 | 77.5 | + 0.413 | USD/therms |
June, 1994 | 77.775 | + 0.27500000000001 | USD/therms |
July, 1994 | 77.748 | -0.027000000000001 | USD/therms |
August, 1994 | 75.937 | -1.811 | USD/therms |
September, 1994 | 76.065 | + 0.128 | USD/therms |
October, 1994 | 77.632 | + 1.567 | USD/therms |
November, 1994 | 76.853 | -0.77900000000001 | USD/therms |
December, 1994 | 73.506 | -3.347 | USD/therms |
January, 1995 | 72.989 | -0.517 | USD/therms |
February, 1995 | 73.699 | + 0.70999999999999 | USD/therms |
March, 1995 | 72.953 | -0.746 | USD/therms |
April, 1995 | 71.938 | -1.015 | USD/therms |
May, 1995 | 70.941 | -0.997 | USD/therms |
June, 1995 | 69.15 | -1.791 | USD/therms |
July, 1995 | 68.751 | -0.399 | USD/therms |
August, 1995 | 68.931 | + 0.17999999999999 | USD/therms |
September, 1995 | 72.346 | + 3.415 | USD/therms |
October, 1995 | 71.556 | -0.79000000000001 | USD/therms |
November, 1995 | 65.922 | -5.634 | USD/therms |
December, 1995 | 67.188 | + 1.266 | USD/therms |
January, 1996 | 73.895 | + 6.707 | USD/therms |
February, 1996 | 71.414 | -2.481 | USD/therms |
March, 1996 | 73.535 | + 2.121 | USD/therms |
April, 1996 | 76.245 | + 2.71 | USD/therms |
May, 1996 | 76.251 | + 0.0060000000000002 | USD/therms |
June, 1996 | 77.445 | + 1.194 | USD/therms |
July, 1996 | 77.508 | + 0.063000000000002 | USD/therms |
August, 1996 | 77.551 | + 0.043000000000006 | USD/therms |
September, 1996 | 77.746 | + 0.19499999999999 | USD/therms |
October, 1996 | 78.034 | + 0.28800000000001 | USD/therms |
November, 1996 | 78.676 | + 0.642 | USD/therms |
December, 1996 | 82.99 | + 4.314 | USD/therms |
January, 1997 | 84.156 | + 1.166 | USD/therms |
February, 1997 | 85.317 | + 1.161 | USD/therms |
March, 1997 | 86.096 | + 0.77900000000001 | USD/therms |
April, 1997 | 86.849 | + 0.753 | USD/therms |
May, 1997 | 86.84 | -0.0090000000000003 | USD/therms |
June, 1997 | 84.542 | -2.298 | USD/therms |
July, 1997 | 82.223 | -2.319 | USD/therms |
August, 1997 | 83.121 | + 0.898 | USD/therms |
September, 1997 | 83.106 | -0.015000000000001 | USD/therms |
October, 1997 | 81.876 | -1.23 | USD/therms |
November, 1997 | 81.921 | + 0.045000000000002 | USD/therms |
December, 1997 | 81.966 | + 0.044999999999987 | USD/therms |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
1997 | 84.156 - 81.966 | 81.876 - 86.849 | 84 | -2.19 |
1996 | 73.895 - 82.99 | 71.414 - 82.99 | 76.77 | + 9.1 |
1995 | 72.989 - 67.188 | 65.922 - 73.699 | 70.53 | -5.8 |
1994 | 77.152 - 73.506 | 73.506 - 77.775 | 76.73 | -3.65 |
1993 | 67.056 - 76.753 | 67.056 - 76.753 | 70.37 | + 9.7 |
1992 | 60.878 - 66.755 | 60.348 - 67.787 | 62.25 | + 5.88 |
1991 | 61.516 - 59.998 | 59.998 - 63.097 | 62.08 | -1.52 |
1990 | 60.572 - 61.22 | 59.224 - 61.562 | 60.88 | + 0.65 |
1989 | 62.566 - 60.458 | 60.458 - 63.894 | 62.76 | -2.11 |
1988 | 58.104 - 62.884 | 58.104 - 62.884 | 59.5 | + 4.78 |
1987 | 63.311 - 58.062 | 55.103 - 63.512 | 59.68 | -5.25 |
1986 | 71.295 - 67.759 | 67.421 - 71.543 | 69.35 | -3.54 |
1985 | 70.838 - 69.852 | 68.168 - 74.871 | 69.87 | -0.99 |
1984 | 65.626 - 70.532 | 65.626 - 74.23 | 68.88 | + 4.91 |
1983 | 69.27 - 68.057 | 68.007 - 70.104 | 68.96 | -1.21 |
1982 | 46.986 - 65.14 | 46.986 - 65.14 | 56.06 | + 18.15 |
1981 | 46.567 - 47.421 | 40.594 - 50.093 | 45.97 | + 0.85 |
1980 | 40.141 - 46.678 | 40.028 - 46.678 | 42.97 | + 6.54 |
1979 | 34.61 - 39.795 | 32.638 - 39.795 | 35.69 | + 5.19 |
1978 | 33.725 - 33.661 | 33.661 - 33.725 | 33.69 | -0.06 |