BTU Conversion Factors
2008
| DISTRICT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| NY Dth / Mcf | 1.026 | 1.031 | 1.025 | 1.025 | 1.024 | 1.029 | - | - | - | - | - | - |
| PA Dth / Mcf | 1.066 | 1.061 | 1.055 | 1.056 | 1.055 | 1.059 | - | - | - | - | - | - |
2007
| DISTRICT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| NY Dth / Mcf | 1.028 | 1.028 | 1.028 | 1.022 | 1.022 | 1.022 | 1.015 | 1.016 | 1.018 | 1.020 | 1.015 | 1.024 |
| PA Dth / Mcf | 1.064 | 1.063 | 1.057 | 1.053 | 1.055 | 1.060 | 1.063 | 1.064 | 1.064 | 1.067 | 1.071 | 1.067 |