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

How to read this table
Population Weighted Cooling Degree Days
Region 17 Oct 18 Oct 19 Oct 20 Oct 21 Oct 22 Oct 23 Oct Total Diff from Avg.
1 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 -9999 -9999 -9999 | -Infinity%
2 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 -9999 -9999 -9999 | -Infinity%
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 | 0 -9999 -9999 -9999 | -Infinity%
4 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 0 | 0 -9999 -9998 -9998 | -Infinity%
5 4 | 4 | 4 | 4 | 4 | 5 | 5 3 | 4 | 3 | 3 | 4 | 4 4 | 4 | 4 | 4 | 4 4 | 4 | 4 | 4 4 | 4 | 4 5 | 5 -9999 -9975 -10000 | -40000.0%
6 0 | 0 | 0 | 0 | 0 | 0 | 1 0 | 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 | 1 1 | 1 | 1 | 1 1 | 1 | 1 3 | 2 -9999 -9994 -10001 | -142871.43%
7 1 | 0 | 1 | 1 | 1 | 2 | 4 2 | 1 | 2 | 2 | 2 | 3 4 | 4 | 4 | 4 | 5 6 | 6 | 7 | 7 9 | 8 | 9 6 | 7 -9999 -9971 -9997 | -38450.0%
8 3 | 4 | 3 | 3 | 3 | 2 | 2 3 | 3 | 3 | 3 | 2 | 2 3 | 3 | 2 | 2 | 2 3 | 3 | 2 | 1 2 | 2 | 1 2 | 2 -9999 -9983 -9992 | -111022.22%
9 5 | 4 | 3 | 3 | 1 | 0 | 0 3 | 3 | 1 | 1 | 0 | 0 1 | 1 | 0 | 0 | 0 0 | 0 | 0 | 0 0 | 0 | 0 2 | 1 -9999 -9988 -9993 | -199860.0%
CONUS 2 | 2 | 2 | 1 | 1 | 1 | 2 2 | 2 | 1 | 1 | 1 | 1 2 | 2 | 1 | 1 | 2 2 | 2 | 2 | 2 2 | 2 | 2 2 | 2 -9999 -9987 -9997 | -99970.0%
Utility Gas Weighted Heating Degree Days
Region 17 Oct 18 Oct 19 Oct 20 Oct 21 Oct 22 Oct 23 Oct Total Diff from Avg.
1 18 | 19 | 18 | 18 | 16 | 13 | 11 11 | 10 | 10 | 11 | 11 | 12 6 | 6 | 7 | 9 | 9 7 | 6 | 5 | 6 6 | 4 | 3 4 | 3 -9999 -9947 -10062 | -8749.57%
2 17 | 17 | 16 | 16 | 14 | 12 | 10 11 | 10 | 10 | 10 | 10 | 11 7 | 7 | 6 | 7 | 8 6 | 6 | 5 | 6 5 | 4 | 4 3 | 3 -9999 -9950 -10050 | -10050.0%
3 12 | 12 | 11 | 12 | 12 | 12 | 11 9 | 8 | 8 | 8 | 9 | 9 7 | 6 | 5 | 6 | 7 6 | 5 | 4 | 6 3 | 3 | 2 3 | 3 -9999 -9959 -10068 | -9236.7%
4 8 | 9 | 9 | 9 | 10 | 9 | 9 6 | 6 | 6 | 7 | 8 | 8 7 | 6 | 5 | 7 | 7 2 | 3 | 2 | 4 2 | 2 | 2 8 | 7 -9999 -9966 -10073 | -9414.02%
5 11 | 10 | 10 | 9 | 7 | 6 | 4 9 | 8 | 8 | 7 | 6 | 6 6 | 5 | 5 | 4 | 4 4 | 3 | 3 | 3 3 | 2 | 2 1 | 1 -9999 -9965 -10004 | -25651.28%
6 10 | 10 | 9 | 8 | 7 | 7 | 5 7 | 7 | 7 | 6 | 5 | 5 5 | 5 | 4 | 4 | 3 3 | 3 | 2 | 2 2 | 1 | 1 0 | 1 -9999 -9972 -10021 | -20451.02%
7 4 | 4 | 3 | 3 | 3 | 2 | 1 1 | 1 | 1 | 1 | 1 | 1 0 | 0 | 0 | 0 | 0 0 | 0 | 0 | 0 0 | 0 | 0 1 | 0 -9999 -9993 -10013 | -50065.0%
8 9 | 9 | 9 | 10 | 11 | 11 | 12 8 | 9 | 9 | 10 | 10 | 11 8 | 9 | 9 | 10 | 11 8 | 9 | 10 | 11 13 | 13 | 13 14 | 14 -9999 -9939 -10023 | -11932.14%
9 2 | 3 | 3 | 3 | 4 | 4 | 4 3 | 3 | 4 | 4 | 5 | 5 4 | 4 | 5 | 6 | 7 7 | 7 | 8 | 8 7 | 7 | 8 4 | 4 -9999 -9972 -10014 | -23842.86%
CONUS 10 | 10 | 9 | 10 | 9 | 8 | 8 7 | 7 | 7 | 7 | 7 | 8 6 | 5 | 5 | 6 | 6 5 | 5 | 5 | 5 4 | 4 | 4 4 | 4 -9999 -9963 -10031 | -14751.47%