Daily Degree Days (65°F Base)Report for Year 2018Data last updated 12/11/2018 6:25 PM.
Other Years:

DetailSummary

DayHeating Degree DaysCooling Degree Days
JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDec
17.5 0.7 7.5 0.0 1.4 0.0 0.0 0.0 0.0 0.0 0.0 3.2 0.0 0.0 0.0 13.2 0.0 18.4 25.8 34.6 26.1 16.3 5.3 0.0
20.8 0.7 3.9 0.0 1.5 0.0 0.0 0.0 0.0 0.0 0.0 6.1 0.0 0.0 0.0 7.2 0.0 26.9 27.0 34.1 22.7 17.1 10.0 0.0
33.8 0.0 3.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.9 0.0 3.9 0.0 10.6 8.8 31.3 24.7 34.5 22.2 15.4 11.9 0.0
42.6 0.0 6.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13.1 0.0 5.7 0.0 13.4 18.2 30.0 26.8 35.7 23.3 13.0 7.5 0.0
50.0 0.0 4.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13.7 0.5 4.7 0.0 14.9 23.6 22.4 34.2 35.3 24.1 14.0 6.5 0.0
60.0 0.0 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13.1 0.7 4.6 0.0 11.8 27.4 21.2 39.3 37.2 28.1 13.0 7.1 0.0
70.0 0.0 2.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.7 2.7 1.3 0.0 14.6 24.5 21.3 37.1 33.8 32.4 10.9 8.2 0.0
81.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.1 0.0 3.8 7.3 15.1 26.0 26.0 36.5 30.3 35.5 11.4 6.8 0.0
97.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.9 0.0 6.3 9.9 17.4 25.5 26.4 27.8 29.7 29.2 12.3 0.9 0.0
105.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.6 8.7 0.0 3.1 3.4 18.6 22.4 23.5 24.7 29.4 26.8 10.6 0.0 0.0
115.6 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.2 7.5 0.0 0.0 3.8 19.2 8.6 28.1 26.9 29.3 27.1 9.1 0.0 0.0
125.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.5 ---0.0 0.0 8.2 5.3 4.6 29.3 28.4 28.7 25.8 10.1 0.0 ---
131.3 6.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.6 ---0.0 0.0 10.5 5.5 6.4 31.3 32.2 28.8 26.7 5.1 0.0 ---
141.8 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.4 ---0.0 0.0 2.9 7.4 10.2 30.8 35.0 28.3 27.7 9.7 0.0 ---
152.4 3.2 2.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.7 ---0.0 0.0 0.0 11.7 13.2 24.0 32.9 27.9 30.2 5.8 0.0 ---
161.6 3.2 4.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.1 ---0.0 0.0 0.0 6.7 15.3 16.5 33.1 28.0 25.9 4.7 0.0 ---
172.6 6.1 5.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.4 ---0.0 0.0 0.0 0.1 11.2 10.7 30.6 28.6 28.0 4.9 0.0 ---
183.2 4.8 4.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.4 ---0.0 0.0 0.0 4.3 9.0 14.1 26.7 32.2 26.7 7.4 0.0 ---
193.5 9.2 1.3 0.7 0.0 0.0 0.0 0.0 0.0 0.0 4.6 ---0.0 0.0 0.0 0.0 12.5 24.0 28.9 33.2 24.4 11.1 0.0 ---
207.0 14.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.3 ---0.0 0.0 2.9 5.7 12.7 27.6 30.0 30.8 23.4 12.3 0.0 ---
2110.0 12.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 ---0.0 0.0 9.9 14.0 8.8 27.2 27.8 28.9 25.4 14.3 0.0 ---
2211.9 10.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.2 ---0.0 0.0 4.9 21.1 8.8 33.0 33.0 28.6 29.5 14.6 0.0 ---
236.5 10.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 ---0.0 0.0 4.5 21.2 12.2 26.1 39.7 28.3 28.9 15.3 0.0 ---
248.6 13.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 0.0 1.0 21.0 11.7 24.0 42.5 26.8 24.5 15.9 1.4 ---
258.1 9.5 2.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 ---0.0 0.0 0.0 20.5 9.2 26.8 38.4 26.6 22.7 13.6 0.0 ---
265.0 11.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.4 ---0.0 0.0 0.0 18.7 6.2 29.8 36.7 25.9 23.4 14.1 0.0 ---
274.9 11.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.7 ---0.0 0.0 3.0 14.7 13.0 29.5 35.5 25.8 28.1 12.7 0.0 ---
280.0 7.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.9 ---4.0 0.0 9.4 11.7 22.2 27.6 31.5 24.8 29.6 10.1 0.0 ---
290.0  0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.2 ---3.5  15.7 6.1 24.7 21.2 29.7 27.4 25.2 8.6 0.0 ---
300.0  0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.3 ---0.4  16.1 3.8 16.3 22.3 34.4 27.5 22.1 13.7 0.0 ---
310.1  0.0  0.0  0.0 0.0  0.0  ---0.0  17.1  14.2  34.5 27.1  7.1  ---
 
 Heating Degree DaysCooling Degree Days
 JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDec
High11.914.97.50.71.50.00.00.00.00.08.613.74.06.317.121.227.433.042.537.235.517.111.90.0
Avg3.85.21.60.00.10.00.00.00.00.02.48.90.41.24.211.813.825.032.029.926.511.42.20.0
Low0.00.00.00.00.00.00.00.00.00.00.03.20.00.00.00.00.010.724.724.822.14.70.00.0
 
Color Key
< 0.1 0.1 - 4.0 4.0 - 8.0 8.0 - 12.0 12.0 - 14.0 14.0 - 16.0 16.0 - 20.0 20.0 - 24.0 24.0 - 28.0 28.0 - 32.0 32.0 - 34.0 34.0 - 38.038.0>

A Degree Day is a unit of measurement equal to a difference of one degree between the mean outdoor temperature and a reference temperature (65°F). Degree Days are used in estimating the energy needs for heating or cooling a building.