Month | Data | Change | Unit |
---|---|---|---|
November, 1978 | 16.473 | 0 | USD/therms |
December, 1978 | 16.307 | -0.166 | USD/therms |
January, 1979 | 16.301 | -0.0060000000000002 | USD/therms |
February, 1979 | 16.307 | + 0.0060000000000002 | USD/therms |
March, 1979 | 16.731 | + 0.424 | USD/therms |
April, 1979 | 16.532 | -0.199 | USD/therms |
May, 1979 | 16.602 | + 0.07 | USD/therms |
June, 1979 | 16.589 | -0.013000000000002 | USD/therms |
July, 1979 | 16.529 | -0.059999999999999 | USD/therms |
August, 1979 | 16.537 | + 0.0079999999999991 | USD/therms |
September, 1979 | 16.95 | + 0.413 | USD/therms |
October, 1979 | 18.222 | + 1.272 | USD/therms |
November, 1979 | 18.214 | -0.0080000000000027 | USD/therms |
December, 1979 | 18.29 | + 0.076000000000001 | USD/therms |
January, 1980 | 17.775 | -0.515 | USD/therms |
February, 1980 | 18.531 | + 0.756 | USD/therms |
March, 1980 | 18.665 | + 0.134 | USD/therms |
April, 1980 | 19.076 | + 0.411 | USD/therms |
May, 1980 | 18.969 | -0.107 | USD/therms |
June, 1980 | 18.851 | -0.118 | USD/therms |
July, 1980 | 19.003 | + 0.152 | USD/therms |
August, 1980 | 18.588 | -0.415 | USD/therms |
September, 1980 | 19.179 | + 0.591 | USD/therms |
October, 1980 | 19.773 | + 0.594 | USD/therms |
November, 1980 | 19.463 | -0.31 | USD/therms |
December, 1980 | 19.753 | + 0.29 | USD/therms |
January, 1981 | 20.684 | + 0.931 | USD/therms |
February, 1981 | 22.066 | + 1.382 | USD/therms |
March, 1981 | 22.188 | + 0.122 | USD/therms |
April, 1981 | 22.69 | + 0.502 | USD/therms |
May, 1981 | 23.12 | + 0.43 | USD/therms |
June, 1981 | 22.957 | -0.163 | USD/therms |
July, 1981 | 22.712 | -0.245 | USD/therms |
August, 1981 | 22.752 | + 0.039999999999999 | USD/therms |
September, 1981 | 22.826 | + 0.074000000000002 | USD/therms |
October, 1981 | 24.398 | + 1.572 | USD/therms |
November, 1981 | 24.377 | -0.021000000000001 | USD/therms |
December, 1981 | 25.71 | + 1.333 | USD/therms |
January, 1982 | 25.688 | -0.022000000000002 | USD/therms |
February, 1982 | 26.21 | + 0.522 | USD/therms |
March, 1982 | 28.696 | + 2.486 | USD/therms |
April, 1982 | 29.454 | + 0.758 | USD/therms |
May, 1982 | 29.172 | -0.282 | USD/therms |
June, 1982 | 26.973 | -2.199 | USD/therms |
July, 1982 | 26.071 | -0.902 | USD/therms |
August, 1982 | 26.368 | + 0.297 | USD/therms |
September, 1982 | 30.335 | + 3.967 | USD/therms |
October, 1982 | 31.912 | + 1.577 | USD/therms |
November, 1982 | 32.137 | + 0.225 | USD/therms |
December, 1982 | 35.443 | + 3.306 | USD/therms |
January, 1983 | 33.35 | -2.093 | USD/therms |
February, 1983 | 33.999 | + 0.649 | USD/therms |
March, 1983 | 34.687 | + 0.688 | USD/therms |
April, 1983 | 35.62 | + 0.933 | USD/therms |
May, 1983 | 35.175 | -0.445 | USD/therms |
June, 1983 | 31.714 | -3.461 | USD/therms |
July, 1983 | 30.222 | -1.492 | USD/therms |
August, 1983 | 31.368 | + 1.146 | USD/therms |
September, 1983 | 35.477 | + 4.109 | USD/therms |
October, 1983 | 33.874 | -1.603 | USD/therms |
November, 1983 | 34.398 | + 0.524 | USD/therms |
December, 1983 | 34.472 | + 0.073999999999998 | USD/therms |
January, 1984 | 34.45 | -0.021999999999998 | USD/therms |
February, 1984 | 34.813 | + 0.363 | USD/therms |
March, 1984 | 34.704 | -0.109 | USD/therms |
April, 1984 | 33.947 | -0.757 | USD/therms |
May, 1984 | 34.237 | + 0.29 | USD/therms |
June, 1984 | 29.547 | -4.69 | USD/therms |
July, 1984 | 30.505 | + 0.958 | USD/therms |
August, 1984 | 30.896 | + 0.391 | USD/therms |
September, 1984 | 34.154 | + 3.258 | USD/therms |
October, 1984 | 34.535 | + 0.38099999999999 | USD/therms |
November, 1984 | 35.322 | + 0.78700000000001 | USD/therms |
December, 1984 | 34.841 | -0.481 | USD/therms |
January, 1985 | 35.289 | + 0.448 | USD/therms |
February, 1985 | 33.528 | -1.761 | USD/therms |
March, 1985 | 34.567 | + 1.039 | USD/therms |
April, 1985 | 33.451 | -1.116 | USD/therms |
May, 1985 | 34.004 | + 0.553 | USD/therms |
June, 1985 | 31.14 | -2.864 | USD/therms |
July, 1985 | 31.14 | 0 | USD/therms |
August, 1985 | 30.035 | -1.105 | USD/therms |
October, 1985 | 33.979 | + 3.944 | USD/therms |
November, 1985 | 33.768 | -0.211 | USD/therms |
December, 1985 | 33.202 | -0.566 | USD/therms |
January, 1986 | 32.719 | -0.483 | USD/therms |
February, 1986 | 33.6 | + 0.881 | USD/therms |
March, 1986 | 31.393 | -2.207 | USD/therms |
April, 1986 | 32.375 | + 0.982 | USD/therms |
May, 1986 | 31.565 | -0.81 | USD/therms |
June, 1986 | 31.859 | + 0.294 | USD/therms |
July, 1986 | 31.56 | -0.299 | USD/therms |
August, 1986 | 31.732 | + 0.172 | USD/therms |
September, 1986 | 30.898 | -0.834 | USD/therms |
October, 1986 | 31.295 | + 0.397 | USD/therms |
November, 1986 | 30.683 | -0.612 | USD/therms |
December, 1986 | 31.101 | + 0.418 | USD/therms |
January, 1987 | 31.341 | + 0.24 | USD/therms |
February, 1987 | 30.717 | -0.624 | USD/therms |
March, 1987 | 31.356 | + 0.639 | USD/therms |
April, 1987 | 30.062 | -1.294 | USD/therms |
May, 1987 | 27.171 | -2.891 | USD/therms |
June, 1987 | 27.739 | + 0.568 | USD/therms |
July, 1987 | 27.967 | + 0.228 | USD/therms |
August, 1987 | 28.535 | + 0.568 | USD/therms |
September, 1987 | 28.144 | -0.391 | USD/therms |
October, 1987 | 26.62 | -1.524 | USD/therms |
November, 1987 | 27.312 | + 0.692 | USD/therms |
December, 1987 | 27.429 | + 0.117 | USD/therms |
January, 1988 | 27.465 | + 0.036000000000001 | USD/therms |
February, 1988 | 27.58 | + 0.115 | USD/therms |
March, 1988 | 27.637 | + 0.057000000000002 | USD/therms |
April, 1988 | 28.571 | + 0.934 | USD/therms |
May, 1988 | 28.155 | -0.416 | USD/therms |
June, 1988 | 28.379 | + 0.224 | USD/therms |
July, 1988 | 27.089 | -1.29 | USD/therms |
August, 1988 | 27.395 | + 0.306 | USD/therms |
September, 1988 | 28.719 | + 1.324 | USD/therms |
October, 1988 | 30.315 | + 1.596 | USD/therms |
November, 1988 | 31.657 | + 1.342 | USD/therms |
December, 1988 | 29.279 | -2.378 | USD/therms |
January, 1989 | 32.374 | + 3.095 | USD/therms |
February, 1989 | 32.427 | + 0.052999999999997 | USD/therms |
March, 1989 | 33.277 | + 0.85 | USD/therms |
April, 1989 | 31.941 | -1.336 | USD/therms |
May, 1989 | 31.668 | -0.273 | USD/therms |
June, 1989 | 30.889 | -0.779 | USD/therms |
July, 1989 | 32.411 | + 1.522 | USD/therms |
August, 1989 | 31.315 | -1.096 | USD/therms |
September, 1989 | 34.222 | + 2.907 | USD/therms |
October, 1989 | 33.237 | -0.985 | USD/therms |
November, 1989 | 33.535 | + 0.29799999999999 | USD/therms |
December, 1989 | 33.818 | + 0.283 | USD/therms |
January, 1990 | 34.742 | + 0.924 | USD/therms |
February, 1990 | 35.551 | + 0.809 | USD/therms |
March, 1990 | 33.836 | -1.715 | USD/therms |
April, 1990 | 31.376 | -2.46 | USD/therms |
May, 1990 | 30.875 | -0.501 | USD/therms |
June, 1990 | 28.374 | -2.501 | USD/therms |
July, 1990 | 28.328 | -0.045999999999999 | USD/therms |
August, 1990 | 28.923 | + 0.595 | USD/therms |
September, 1990 | 33.418 | + 4.495 | USD/therms |
October, 1990 | 33.01 | -0.408 | USD/therms |
November, 1990 | 32.833 | -0.177 | USD/therms |
December, 1990 | 33.07 | + 0.237 | USD/therms |
January, 1991 | 33.32 | + 0.25 | USD/therms |
February, 1991 | 34.267 | + 0.947 | USD/therms |
March, 1991 | 32.741 | -1.526 | USD/therms |
April, 1991 | 32.957 | + 0.216 | USD/therms |
May, 1991 | 31.27 | -1.687 | USD/therms |
June, 1991 | 30.083 | -1.187 | USD/therms |
July, 1991 | 29.702 | -0.381 | USD/therms |
August, 1991 | 29.4 | -0.302 | USD/therms |
September, 1991 | 30.991 | + 1.591 | USD/therms |
October, 1991 | 30.901 | -0.09 | USD/therms |
November, 1991 | 31.011 | + 0.11 | USD/therms |
December, 1991 | 32.813 | + 1.802 | USD/therms |
January, 1992 | 33.41 | + 0.59699999999999 | USD/therms |
February, 1992 | 33.013 | -0.397 | USD/therms |
March, 1992 | 31.278 | -1.735 | USD/therms |
April, 1992 | 30.065 | -1.213 | USD/therms |
May, 1992 | 30.725 | + 0.66 | USD/therms |
June, 1992 | 31.474 | + 0.749 | USD/therms |
July, 1992 | 31.796 | + 0.322 | USD/therms |
August, 1992 | 31.737 | -0.059000000000001 | USD/therms |
September, 1992 | 33.394 | + 1.657 | USD/therms |
October, 1992 | 34.274 | + 0.88 | USD/therms |
November, 1992 | 34.791 | + 0.517 | USD/therms |
December, 1992 | 36.428 | + 1.637 | USD/therms |
January, 1993 | 37.726 | + 1.298 | USD/therms |
February, 1993 | 37.451 | -0.275 | USD/therms |
March, 1993 | 36.455 | -0.996 | USD/therms |
April, 1993 | 37.166 | + 0.711 | USD/therms |
May, 1993 | 37.84 | + 0.67400000000001 | USD/therms |
June, 1993 | 38.879 | + 1.039 | USD/therms |
July, 1993 | 38.515 | -0.364 | USD/therms |
August, 1993 | 39.103 | + 0.588 | USD/therms |
September, 1993 | 37.074 | -2.029 | USD/therms |
October, 1993 | 36.711 | -0.363 | USD/therms |
November, 1993 | 37.344 | + 0.633 | USD/therms |
December, 1993 | 36.763 | -0.581 | USD/therms |
January, 1994 | 36.336 | -0.427 | USD/therms |
February, 1994 | 36.591 | + 0.255 | USD/therms |
March, 1994 | 37.159 | + 0.568 | USD/therms |
April, 1994 | 36.941 | -0.218 | USD/therms |
May, 1994 | 37.601 | + 0.66 | USD/therms |
June, 1994 | 36.814 | -0.787 | USD/therms |
July, 1994 | 36.069 | -0.745 | USD/therms |
August, 1994 | 36.636 | + 0.567 | USD/therms |
September, 1994 | 35.741 | -0.895 | USD/therms |
October, 1994 | 37.538 | + 1.797 | USD/therms |
November, 1994 | 37.236 | -0.302 | USD/therms |
December, 1994 | 37.868 | + 0.63200000000001 | USD/therms |
January, 1995 | 37.773 | -0.094999999999999 | USD/therms |
February, 1995 | 37.899 | + 0.126 | USD/therms |
March, 1995 | 36.556 | -1.343 | USD/therms |
April, 1995 | 37.786 | + 1.23 | USD/therms |
May, 1995 | 37.644 | -0.142 | USD/therms |
June, 1995 | 36.714 | -0.93 | USD/therms |
July, 1995 | 36.41 | -0.304 | USD/therms |
August, 1995 | 36.788 | + 0.378 | USD/therms |
September, 1995 | 36.825 | + 0.037000000000006 | USD/therms |
October, 1995 | 36.322 | -0.503 | USD/therms |
November, 1995 | 35.454 | -0.868 | USD/therms |
December, 1995 | 35.908 | + 0.454 | USD/therms |
January, 1996 | 36.066 | + 0.158 | USD/therms |
February, 1996 | 36.819 | + 0.753 | USD/therms |
March, 1996 | 39.292 | + 2.473 | USD/therms |
April, 1996 | 40.017 | + 0.725 | USD/therms |
May, 1996 | 39.056 | -0.96100000000001 | USD/therms |
June, 1996 | 41.697 | + 2.641 | USD/therms |
July, 1996 | 40.468 | -1.229 | USD/therms |
August, 1996 | 40.21 | -0.258 | USD/therms |
September, 1996 | 39.096 | -1.114 | USD/therms |
October, 1996 | 39.349 | + 0.253 | USD/therms |
November, 1996 | 39.245 | -0.104 | USD/therms |
December, 1996 | 45.488 | + 6.243 | USD/therms |
January, 1997 | 46.662 | + 1.174 | USD/therms |
February, 1997 | 43.938 | -2.724 | USD/therms |
March, 1997 | 43.077 | -0.861 | USD/therms |
April, 1997 | 43.11 | + 0.033000000000001 | USD/therms |
May, 1997 | 43.169 | + 0.058999999999997 | USD/therms |
June, 1997 | 42.023 | -1.146 | USD/therms |
July, 1997 | 40.236 | -1.787 | USD/therms |
August, 1997 | 40.302 | + 0.066000000000003 | USD/therms |
September, 1997 | 43.363 | + 3.061 | USD/therms |
October, 1997 | 45.21 | + 1.847 | USD/therms |
November, 1997 | 48.089 | + 2.879 | USD/therms |
December, 1997 | 42.577 | -5.512 | USD/therms |
Year | Year Open - Year Close | Year Min - Year Max | Year Average | Year Change |
---|---|---|---|---|
1997 | 46.662 - 42.577 | 40.236 - 48.089 | 43.48 | -4.09 |
1996 | 36.066 - 45.488 | 36.066 - 45.488 | 39.73 | + 9.42 |
1995 | 37.773 - 35.908 | 35.454 - 37.899 | 36.84 | -1.87 |
1994 | 36.336 - 37.868 | 35.741 - 37.868 | 36.88 | + 1.53 |
1993 | 37.726 - 36.763 | 36.455 - 39.103 | 37.59 | -0.96 |
1992 | 33.41 - 36.428 | 30.065 - 36.428 | 32.7 | + 3.02 |
1991 | 33.32 - 32.813 | 29.4 - 34.267 | 31.62 | -0.51 |
1990 | 34.742 - 33.07 | 28.328 - 35.551 | 32.03 | -1.67 |
1989 | 32.374 - 33.818 | 30.889 - 34.222 | 32.59 | + 1.44 |
1988 | 27.465 - 29.279 | 27.089 - 31.657 | 28.52 | + 1.81 |
1987 | 31.341 - 27.429 | 26.62 - 31.356 | 28.7 | -3.91 |
1986 | 32.719 - 31.101 | 30.683 - 33.6 | 31.73 | -1.62 |
1985 | 35.289 - 33.202 | 30.035 - 35.289 | 33.1 | -2.09 |
1984 | 34.45 - 34.841 | 29.547 - 35.322 | 33.5 | + 0.39 |
1983 | 33.35 - 34.472 | 30.222 - 35.62 | 33.7 | + 1.12 |
1982 | 25.688 - 35.443 | 25.688 - 35.443 | 29.04 | + 9.76 |
1981 | 20.684 - 25.71 | 20.684 - 25.71 | 23.04 | + 5.03 |
1980 | 17.775 - 19.753 | 17.775 - 19.773 | 18.97 | + 1.98 |
1979 | 16.301 - 18.29 | 16.301 - 18.29 | 16.98 | + 1.99 |
1978 | 16.473 - 16.307 | 16.307 - 16.473 | 16.39 | -0.17 |