Daily Degree Days (65°F Base)Report for Year 2017Data last updated 11/18/2017 5:25 PM.
Other Years:

DetailSummary

DayHeating Degree DaysCooling Degree Days
JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDec
19.0 6.2 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 0.0 0.0 9.4 21.3 16.2 28.9 32.3 32.8 18.3 6.3 ---
212.7 5.8 3.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 0.0 0.0 9.9 25.2 20.9 27.3 30.4 29.3 12.7 4.3 ---
314.0 1.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 0.0 0.0 9.5 27.3 26.4 28.9 23.9 24.1 11.0 2.7 ---
412.8 0.0 2.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 0.5 0.0 7.8 27.3 28.0 34.6 30.2 23.1 12.1 5.1 ---
56.3 3.7 2.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 0.0 0.0 8.7 24.2 28.4 34.6 29.3 29.6 14.6 6.1 ---
66.5 2.8 6.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 0.0 0.0 13.4 4.9 23.9 35.8 28.5 31.4 17.5 5.9 ---
713.0 0.0 5.3 0.0 6.5 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 1.5 0.0 10.8 0.0 21.3 42.4 31.0 28.6 18.0 7.5 ---
88.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 5.4 2.1 6.0 5.4 20.2 35.7 33.9 22.5 17.8 5.7 ---
94.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 5.1 6.2 3.3 2.9 21.0 30.5 33.2 17.1 11.2 7.9 ---
103.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 4.4 10.3 7.6 6.7 16.2 32.9 32.6 23.2 6.9 8.2 ---
112.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 1.9 13.5 10.5 12.7 9.3 31.5 32.0 30.3 11.8 7.0 ---
128.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 2.5 13.6 13.1 17.4 10.1 30.9 33.2 30.0 15.2 3.8 ---
1313.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 6.6 15.7 6.3 10.6 18.1 31.4 29.2 25.2 14.4 5.3 ---
143.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 5.7 16.6 5.4 8.7 26.3 33.0 26.4 12.6 16.3 7.4 ---
153.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 2.5 18.2 12.2 1.6 31.4 33.1 20.3 13.5 14.2 5.0 ---
166.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 1.4 15.8 15.8 2.3 33.6 30.4 20.1 17.1 15.2 4.9 ---
1710.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 0.8 15.8 15.0 3.1 33.1 29.7 25.6 16.5 17.3 8.1 ---
189.9 9.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ---0.0 0.0 14.4 13.8 11.8 35.1 30.2 28.6 18.7 19.2 1.9 ---
1910.0 6.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0 0.0 15.0 12.2 14.5 37.9 28.3 27.1 16.3 18.2 ------
2012.8 3.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0 0.0 13.5 15.1 20.3 41.6 29.8 26.7 14.8 10.1 ------
219.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0 0.0 7.1 16.5 26.5 38.0 29.7 27.9 11.5 9.6 ------
2212.7 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0 0.0 4.5 18.3 29.7 31.8 32.1 30.2 7.0 11.4 ------
2313.5 6.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0 0.0 1.3 20.0 31.5 32.2 31.3 29.2 9.7 20.2 ------
2412.7 9.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0 0.0 4.2 8.8 25.9 36.7 26.5 27.4 10.7 23.3 ------
2513.0 9.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0 0.0 5.7 8.4 13.3 39.3 27.6 30.0 12.5 17.1 ------
2613.7 6.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0 0.0 5.1 14.5 9.3 33.5 30.7 35.4 14.8 16.0 ------
2711.6 12.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0 0.0 4.3 14.7 14.3 34.9 34.0 39.2 18.3 19.5 ------
285.9 6.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0 0.0 7.5 14.1 23.2 28.3 30.4 35.9 19.0 15.7 ------
293.8  0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0  14.1 10.6 26.1 25.9 28.8 35.5 22.3 14.2 ------
304.1  0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------0.0  10.9 14.0 21.4 29.2 29.7 35.8 22.7 8.5 ------
315.3  0.0  0.0  0.0 0.0  0.0  ---0.0  2.7  14.9  33.9 37.3  5.9  ---
 
 Heating Degree DaysCooling Degree Days
 JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDec
High14.012.26.40.06.50.00.00.00.00.00.0---0.06.618.220.031.541.642.439.232.823.38.2---
Avg8.93.20.80.00.20.00.00.00.00.00.0---0.01.47.711.515.627.631.430.320.214.65.7---
Low2.50.00.00.00.00.00.00.00.00.00.0---0.00.00.03.30.09.326.520.17.05.91.9---
 
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.