HDD / CDD Forecasts
National Weather Service Population Weighted Heating / Cooling Degree Day Forecasts

How to read this table
Population Weighted Cooling Degree Days
Region 08 Aug 09 Aug 10 Aug 11 Aug 12 Aug 13 Aug 14 Aug Total Diff from Avg.
1 15 | 15 | 15 | 14 | 15 | 13 | 15 | 10 | 9 | 12 | 11 | 8 7 | 9 | 7 | 9 | -9999 7 | 9 | 8 | 7 6 | 6 | 6 3 | 4 5 58 16 | 38.1%
2 16 | 16 | 15 | 15 | 15 | 14 | 15 | 14 | 12 | 13 | 12 | 10 11 | 12 | 9 | 8 | -9999 10 | 10 | 9 | 7 6 | 6 | 7 4 | 5 6 68 14 | 25.93%
3 13 | 12 | 10 | 10 | 10 | 9 | 6 | 8 | 6 | 4 | 6 | 9 6 | 8 | 7 | 4 | -9999 6 | 6 | 7 | 5 2 | 3 | 4 3 | 4 5 41 -8 | -16.33%
4 9 | 9 | 8 | 7 | 9 | 12 | 8 | 8 | 9 | 6 | 9 | 12 10 | 10 | 10 | 8 | -9999 10 | 10 | 10 | 9 11 | 11 | 10 13 | 12 12 73 13 | 21.67%
5 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 16 17 | 17 | 16 | 15 | -9999 15 | 15 | 15 | 13 14 | 13 | 14 12 | 12 12 103 8 | 8.42%
6 16 | 15 | 15 | 14 | 15 | 15 | 14 | 14 | 14 | 12 | 13 | 14 13 | 13 | 13 | 11 | -9999 13 | 12 | 12 | 11 12 | 11 | 11 10 | 10 11 89 1 | 1.14%
7 21 | 21 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 19 | 20 | 21 19 | 19 | 19 | 19 | -9999 18 | 19 | 19 | 19 18 | 19 | 19 19 | 19 20 135 11 | 8.87%
8 11 | 11 | 12 | 11 | 11 | 11 | 12 | 13 | 12 | 12 | 12 | 11 12 | 12 | 12 | 12 | -9999 12 | 13 | 12 | 12 12 | 12 | 12 12 | 12 12 83 2 | 2.47%
9 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 8 | 8 | 9 | 9 | -9999 9 | 9 | 10 | 10 9 | 9 | 9 9 | 9 9 63 13 | 26.0%
CONUS 14 | 14 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 12 | 12 | 12 | 11 | -9999 11 | 12 | 11 | 11 10 | 10 | 10 10 | 10 10 80 8 | 11.11%
Utility Gas Weighted Heating Degree Days
Region 08 Aug 09 Aug 10 Aug 11 Aug 12 Aug 13 Aug 14 Aug Total Diff from Avg.
1 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | -9999 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 -1 | -100.0%
2 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | -9999 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 0 | NaN%
3 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | -9999 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 -1 | -100.0%
4 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | -9999 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 -3 | -100.0%
5 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | -9999 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 0 | NaN%
6 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | -9999 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 0 | NaN%
7 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | -9999 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 0 | NaN%
8 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | -9999 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 0 | NaN%
9 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | -9999 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 0 | NaN%
CONUS 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | -9999 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 0 | NaN%