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

How to read this table
Population Weighted Cooling Degree Days
Region 30 May 31 May 01 Jun 02 Jun 03 Jun 04 Jun 05 Jun Total Diff from Avg.
1 6 | 5 | 5 | 5 | 4 | 1 | 2 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 6 -5 | -45.45%
2 4 | 5 | 4 | 4 | 4 | 2 | 2 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 2 | 0 | 0 3 | 2 2 11 -7 | -38.89%
3 0 | 0 | 0 | 0 | 0 | 0 | 1 0 | 0 | 0 | 0 | 0 | 1 0 | 0 | 0 | 0 | 0 6 | 3 | 2 | 4 10 | 8 | 7 7 | 6 7 30 11 | 57.89%
4 1 | 0 | 1 | 0 | 0 | 1 | 3 1 | 1 | 1 | 1 | 1 | 4 6 | 5 | 4 | 5 | 5 12 | 11 | 10 | 10 11 | 11 | 11 9 | 9 10 50 26 | 108.33%
5 11 | 10 | 10 | 10 | 11 | 11 | 10 7 | 7 | 7 | 7 | 8 | 9 6 | 6 | 6 | 6 | 7 6 | 5 | 6 | 5 11 | 8 | 8 13 | 12 13 67 1 | 1.52%
6 5 | 4 | 4 | 5 | 7 | 9 | 10 4 | 3 | 4 | 4 | 6 | 8 5 | 4 | 4 | 4 | 6 9 | 7 | 6 | 7 13 | 12 | 11 14 | 13 14 64 9 | 16.36%
7 10 | 10 | 10 | 10 | 8 | 10 | 9 11 | 10 | 11 | 11 | 9 | 11 12 | 12 | 12 | 12 | 11 14 | 14 | 14 | 13 15 | 15 | 15 16 | 16 17 95 7 | 7.95%
8 11 | 11 | 11 | 11 | 11 | 12 | 11 9 | 10 | 10 | 10 | 10 | 11 10 | 10 | 10 | 10 | 10 10 | 9 | 9 | 8 9 | 8 | 8 9 | 7 8 66 24 | 57.14%
9 1 | 1 | 1 | 1 | 2 | 3 | 2 1 | 1 | 0 | 1 | 1 | 2 1 | 1 | 0 | 0 | 1 2 | 1 | 1 | 0 3 | 2 | 1 2 | 1 1 11 -3 | -21.43%
CONUS 5 | 5 | 5 | 5 | 5 | 5 | 5 4 | 4 | 4 | 4 | 4 | 5 4 | 4 | 4 | 4 | 4 6 | 5 | 5 | 5 8 | 7 | 7 9 | 8 8 44 4 | 10.0%
Utility Gas Weighted Heating Degree Days
Region 30 May 31 May 01 Jun 02 Jun 03 Jun 04 Jun 05 Jun Total Diff from Avg.
1 0 | 0 | 0 | 0 | 0 | 0 | 0 3 | 1 | 2 | 3 | 4 | 4 11 | 10 | 8 | 9 | 6 8 | 8 | 8 | 8 3 | 5 | 5 0 | 2 0 25 -5 | -16.67%
2 1 | 1 | 1 | 0 | 0 | 1 | 0 6 | 5 | 5 | 5 | 4 | 2 9 | 9 | 9 | 8 | 5 6 | 7 | 8 | 6 1 | 2 | 3 0 | 1 0 23 2 | 9.52%
3 5 | 6 | 6 | 5 | 4 | 3 | 1 9 | 8 | 8 | 7 | 5 | 1 5 | 5 | 6 | 4 | 2 0 | 1 | 1 | 0 0 | 0 | 0 0 | 0 0 19 -4 | -17.39%
4 6 | 5 | 5 | 4 | 3 | 1 | 0 4 | 3 | 3 | 3 | 1 | 0 0 | 1 | 1 | 0 | 0 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 10 -9 | -47.37%
5 0 | 0 | 0 | 0 | 0 | 0 | 0 1 | 1 | 1 | 1 | 0 | 0 2 | 3 | 3 | 2 | 1 1 | 2 | 2 | 1 0 | 0 | 0 0 | 0 0 4 2 | 100.0%
6 0 | 0 | 0 | 0 | 0 | 0 | 0 1 | 1 | 1 | 1 | 0 | 0 1 | 1 | 1 | 1 | 0 0 | 0 | 0 | 0 0 | 0 | 0 0 | 0 0 2 -1 | -33.33%
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 | 0 | 0 | 0 1 | 1 | 1 | 1 | 0 1 | 1 | 1 | 1 1 | 1 | 1 1 | 1 1 6 -18 | -75.0%
9 4 | 3 | 2 | 1 | 1 | 1 | 1 3 | 3 | 2 | 3 | 2 | 1 2 | 2 | 2 | 2 | 2 1 | 1 | 1 | 3 1 | 1 | 1 1 | 1 2 14 -7 | -33.33%
CONUS 2 | 2 | 2 | 2 | 1 | 1 | 0 4 | 4 | 3 | 3 | 2 | 1 4 | 4 | 4 | 3 | 2 2 | 2 | 2 | 2 0 | 1 | 1 0 | 1 1 13 -1 | -7.14%