Daily Degree Days (65°F Base)Report for Year 2018Data last updated 8/21/2018 9:15 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 13.2 0.0 18.4 25.8 34.6 ------------
20.8 0.7 3.9 0.0 1.5 0.0 0.0 0.0 ------------0.0 0.0 0.0 7.2 0.0 26.9 27.0 34.1 ------------
33.8 0.0 3.2 0.0 0.0 0.0 0.0 0.0 ------------0.0 3.9 0.0 10.6 8.8 31.3 24.7 34.5 ------------
42.6 0.0 6.7 0.0 0.0 0.0 0.0 0.0 ------------0.0 5.7 0.0 13.4 18.2 30.0 26.8 35.7 ------------
50.0 0.0 4.8 0.0 0.0 0.0 0.0 0.0 ------------0.5 4.7 0.0 14.9 23.6 22.4 34.2 35.3 ------------
60.0 0.0 0.8 0.0 0.0 0.0 0.0 0.0 ------------0.7 4.6 0.0 11.8 27.4 21.2 39.3 37.2 ------------
70.0 0.0 2.2 0.0 0.0 0.0 0.0 0.0 ------------2.7 1.3 0.0 14.6 24.5 21.3 37.1 33.8 ------------
81.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------------0.0 3.8 7.3 15.1 26.0 26.0 36.5 30.3 ------------
97.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------------0.0 6.3 9.9 17.4 25.5 26.4 27.8 29.7 ------------
105.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------------0.0 3.1 3.4 18.6 22.4 23.5 24.7 29.4 ------------
115.6 0.2 0.0 0.0 0.0 0.0 0.0 0.0 ------------0.0 0.0 3.8 19.2 8.6 28.1 26.9 29.3 ------------
125.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 ------------0.0 0.0 8.2 5.3 4.6 29.3 28.4 28.7 ------------
131.3 6.6 0.0 0.0 0.0 0.0 0.0 0.0 ------------0.0 0.0 10.5 5.5 6.4 31.3 32.2 28.8 ------------
141.8 4.0 0.0 0.0 0.0 0.0 0.0 0.0 ------------0.0 0.0 2.9 7.4 10.2 30.8 35.0 28.3 ------------
152.4 3.2 2.5 0.0 0.0 0.0 0.0 0.0 ------------0.0 0.0 0.0 11.7 13.2 24.0 32.9 27.9 ------------
161.6 3.2 4.2 0.0 0.0 0.0 0.0 0.0 ------------0.0 0.0 0.0 6.7 15.3 16.5 33.1 28.0 ------------
172.6 6.1 5.1 0.0 0.0 0.0 0.0 0.0 ------------0.0 0.0 0.0 0.1 11.2 10.7 30.6 28.6 ------------
183.2 4.8 4.3 0.0 0.0 0.0 0.0 0.0 ------------0.0 0.0 0.0 4.3 9.0 14.1 26.7 32.2 ------------
193.5 9.2 1.3 0.7 0.0 0.0 0.0 0.0 ------------0.0 0.0 0.0 0.0 12.5 24.0 28.9 33.2 ------------
207.0 14.9 0.0 0.0 0.0 0.0 0.0 0.0 ------------0.0 0.0 2.9 5.7 12.7 27.6 30.0 30.8 ------------
2110.0 12.4 0.0 0.0 0.0 0.0 0.0 0.0 ------------0.0 0.0 9.9 14.0 8.8 27.2 27.8 21.2 ------------
2211.9 10.1 0.0 0.0 0.0 0.0 0.0 ---------------0.0 0.0 4.9 21.1 8.8 33.0 33.0 ---------------
236.5 10.8 0.0 0.0 0.0 0.0 0.0 ---------------0.0 0.0 4.5 21.2 12.2 26.1 39.7 ---------------
248.6 13.6 0.0 0.0 0.0 0.0 0.0 ---------------0.0 0.0 1.0 21.0 11.7 24.0 42.5 ---------------
258.1 9.5 2.1 0.0 0.0 0.0 0.0 ---------------0.0 0.0 0.0 20.5 9.2 26.8 38.4 ---------------
265.0 11.0 2.0 0.0 0.0 0.0 0.0 ---------------0.0 0.0 0.0 18.7 6.2 29.8 36.7 ---------------
274.9 11.2 0.0 0.0 0.0 0.0 0.0 ---------------0.0 0.0 3.0 14.7 13.0 29.5 35.5 ---------------
280.0 7.9 0.0 0.0 0.0 0.0 0.0 ---------------4.0 0.0 9.4 11.7 22.2 27.6 31.5 ---------------
290.0  0.0 0.0 0.0 0.0 0.0 ---------------3.5  15.7 6.1 24.7 21.2 29.7 ---------------
300.0  0.0 0.0 0.0 0.0 0.0 ---------------0.4  16.1 3.8 16.3 22.3 34.4 ---------------
310.1  0.0  0.0  0.0 --- --- ---0.0  17.1  14.2  34.5 --- --- ---
 
 Heating Degree DaysCooling Degree Days
 JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDec
High11.914.97.50.71.50.00.00.0------------4.06.317.121.227.433.042.537.2------------
Avg3.85.21.60.00.10.00.00.0------------0.41.24.211.813.825.032.031.0------------
Low0.00.00.00.00.00.00.00.0------------0.00.00.00.00.010.724.721.2------------
 
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.