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

How to read this table
Population Weighted Cooling Degree Days
Region 25 Aug 26 Aug 27 Aug 28 Aug 29 Aug 30 Aug 31 Aug Total Diff from Avg.
1 0 | 0 | 0 | 0 | 1 | 1 | 4 0 | 0 | 0 | 0 | 0 | 1 0 | 0 | 1 | 2 | 2 2 | 4 | 5 | 4 6 | 6 | 7 6 | 7 6 20 -6 | -23.08%
2 1 | 1 | 2 | 3 | 3 | 3 | 6 1 | 2 | 2 | 3 | 4 | 4 3 | 4 | 4 | 6 | 6 6 | 7 | 8 | 8 7 | 8 | 9 6 | 7 7 31 -8 | -20.51%
3 1 | 2 | 2 | 2 | 4 | 4 | 7 4 | 5 | 6 | 7 | 9 | 7 7 | 7 | 7 | 9 | 9 3 | 4 | 5 | 8 2 | 3 | 4 2 | 2 1 20 -21 | -51.22%
4 3 | 4 | 4 | 6 | 9 | 7 | 9 7 | 6 | 6 | 8 | 9 | 8 4 | 4 | 4 | 6 | 7 2 | 3 | 4 | 4 3 | 3 | 2 3 | 1 2 24 -30 | -55.56%
5 10 | 11 | 11 | 11 | 12 | 12 | 13 10 | 11 | 11 | 11 | 12 | 12 12 | 13 | 12 | 13 | 13 14 | 14 | 14 | 14 13 | 14 | 14 13 | 14 13 85 -3 | -3.41%
6 10 | 10 | 11 | 11 | 12 | 11 | 13 9 | 11 | 11 | 12 | 12 | 12 12 | 12 | 12 | 13 | 13 11 | 12 | 12 | 14 9 | 11 | 11 9 | 10 10 70 -16 | -18.6%
7 19 | 19 | 19 | 20 | 19 | 19 | 19 21 | 21 | 20 | 20 | 19 | 19 20 | 20 | 19 | 20 | 19 18 | 19 | 18 | 19 18 | 18 | 18 17 | 17 15 128 9 | 7.56%
8 12 | 12 | 12 | 12 | 12 | 12 | 13 11 | 11 | 11 | 12 | 12 | 12 12 | 12 | 12 | 12 | 12 12 | 12 | 12 | 11 12 | 11 | 11 11 | 11 11 81 12 | 17.39%
9 8 | 8 | 9 | 9 | 8 | 9 | 9 9 | 9 | 9 | 9 | 8 | 9 10 | 10 | 9 | 9 | 9 10 | 10 | 10 | 10 9 | 9 | 9 9 | 9 8 63 18 | 40.0%
CONUS 7 | 8 | 8 | 9 | 9 | 9 | 11 9 | 9 | 9 | 9 | 10 | 10 10 | 10 | 10 | 11 | 11 9 | 10 | 10 | 11 9 | 10 | 10 9 | 9 8 61 -4 | -6.15%
Utility Gas Weighted Heating Degree Days
Region 25 Aug 26 Aug 27 Aug 28 Aug 29 Aug 30 Aug 31 Aug Total Diff from Avg.
1 1 | 1 | 1 | 1 | 0 | 0 | 0 3 | 2 | 2 | 1 | 0 | 0 1 | 1 | 0 | 0 | 0 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 5 -3 | -37.5%
2 1 | 1 | 0 | 0 | 0 | 0 | 0 1 | 1 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 2 -2 | -50.0%
3 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 0 | 0 | 0 0 | 1 1 1 -3 | -75.0%
4 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 | 0 1 | 1 | 1 | 0 | 0 2 | 2 | 2 | 2 1 | 2 | 3 2 | 3 3 9 3 | 50.0%
5 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 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 | 0 | 0 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 | 0 | 0 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 0 | NaN%
8 0 | 0 | 0 | 0 | 0 | 0 | 0 1 | 1 | 1 | 1 | 1 | 0 2 | 1 | 1 | 1 | 1 0 | 1 | 1 | 2 0 | 1 | 1 0 | 1 0 3 -4 | -57.14%
9 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 -3 | -100.0%
CONUS 0 | 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 0 -2 | -100.0%