Daily Degree Days (18°C Base)
Note: Data is updated after midnight each day. Northern Hemisphere Meterological Seasons Winter: December, January, February Spring: March, April, May Summer: June, July, August Fall: September, October, November |
Date | Heating Degree Days | ||||
---|---|---|---|---|---|
Winter | Spring | Summer | Fall | Year | |
Dec 2016 / Nov 2017 | 720.6* | 197.9* | --- | --- | 918.5* |
Dec 2015 / Nov 2016 | --- | 0.7* | 152.7* | 612.9 | 766.3* |
Max | 720.6 | 197.9 | 152.7 | 612.9 | 918.5 |
Average | 720.6 | 99.3 | 152.7 | 612.9 | 1585.5 |
Min | 720.6 | 0.7 | 152.7 | 612.9 | 766.3 |
Date | Cooling Degree Days | ||||
---|---|---|---|---|---|
Winter | Spring | Summer | Fall | Year | |
Dec 2016 / Nov 2017 | 0.0* | 0.4* | --- | --- | 0.4* |
Dec 2015 / Nov 2016 | --- | 0.0* | 234.7* | 63.8 | 298.5* |
Max | 0.0 | 0.4 | 234.7 | 63.8 | 298.5 |
Average | 0.0 | 0.2 | 234.7 | 63.8 | 298.7 |
Min | 0.0 | 0.0 | 234.7 | 63.8 | 0.4 |
Color Key | ||||||||||||
< 300 | 300 - 600 | 600 - 900 | 900 - 1200 | 1200 - 1500 | 1500 - 1800 | 1800 - 2100 | 2100 - 2400 | 2400 - 2700 | 2700 - 3000 | 3000 - 3300 | 3300 - 3600 | 3600> |
A Degree Day is a unit of measurement equal to a difference of one degree between the mean outdoor temperature and a reference temperature (18°C). Degree Days are used in estimating the energy needs for heating or cooling a building. |