Daily Degree Days (65°F Base)
Report for Year 2021
Data last updated 7/28/2021 8:35 PM.
| Day | Heating Degree Days | Cooling Degree Days |
|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|
| 1 | 4.8 | 23.3 | 0.0 | 7.8 | 0.7 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 2.6 | 0.0 | 0.0 | 5.4 | 15.7 | --- | --- | --- | --- | --- |
| 2 | 0.0 | 23.8 | 14.8 | 22.5 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.5 | 0.0 | 0.0 | 0.0 | 2.4 | 8.8 | 12.7 | --- | --- | --- | --- | --- |
| 3 | 3.6 | 25.1 | 17.9 | 21.0 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 9.5 | 10.0 | 9.9 | --- | --- | --- | --- | --- |
| 4 | 16.2 | 25.0 | 12.3 | 9.1 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 11.9 | 12.4 | 10.0 | --- | --- | --- | --- | --- |
| 5 | 20.8 | 12.2 | 17.4 | 3.2 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 11.8 | 11.7 | 12.2 | --- | --- | --- | --- | --- |
| 6 | 23.8 | 18.0 | 20.3 | 0.0 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.8 | 2.8 | 10.5 | 12.2 | --- | --- | --- | --- | --- |
| 7 | 22.5 | 22.9 | 22.8 | 0.0 | 3.6 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 4.4 | 0.0 | 14.3 | 15.0 | --- | --- | --- | --- | --- |
| 8 | 21.5 | 19.8 | 21.4 | 0.0 | 2.3 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 5.2 | 0.0 | 13.0 | 14.1 | --- | --- | --- | --- | --- |
| 9 | 23.8 | 10.9 | 13.9 | 0.0 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 4.3 | 5.2 | 15.1 | 17.8 | --- | --- | --- | --- | --- |
| 10 | 26.1 | 10.5 | 10.1 | 0.0 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 3.9 | 11.3 | 15.2 | 15.5 | --- | --- | --- | --- | --- |
| 11 | 24.5 | 8.1 | 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 5.5 | 4.3 | 16.4 | 15.9 | --- | --- | --- | --- | --- |
| 12 | 20.0 | 22.2 | 1.4 | 0.0 | 8.7 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 3.6 | 0.0 | 13.8 | 15.9 | --- | --- | --- | --- | --- |
| 13 | 21.7 | 25.5 | 3.2 | 0.0 | 6.7 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 1.9 | 0.0 | 10.3 | 13.5 | --- | --- | --- | --- | --- |
| 14 | 19.2 | 24.7 | 3.6 | 0.0 | 4.2 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 3.3 | 0.0 | 14.0 | 15.2 | --- | --- | --- | --- | --- |
| 15 | 16.8 | 19.1 | 8.5 | 0.0 | 2.5 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 4.4 | 0.0 | 15.6 | 14.5 | --- | --- | --- | --- | --- |
| 16 | 21.1 | 3.8 | 18.7 | 5.1 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | 12.0 | 16.6 | --- | --- | --- | --- | --- |
| 17 | 24.6 | 20.0 | 13.2 | 3.3 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 2.1 | 10.1 | 17.0 | --- | --- | --- | --- | --- |
| 18 | 21.2 | 24.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.2 | 1.1 | 4.1 | 11.3 | 14.0 | --- | --- | --- | --- | --- |
| 19 | 20.2 | 25.0 | 12.3 | 0.5 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 4.1 | 15.4 | 11.8 | --- | --- | --- | --- | --- |
| 20 | 14.7 | 26.1 | 17.7 | 4.9 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 5.2 | 14.5 | 11.5 | --- | --- | --- | --- | --- |
| 21 | 17.0 | 26.4 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 2.3 | 5.8 | 17.4 | 13.8 | --- | --- | --- | --- | --- |
| 22 | 15.9 | 10.7 | 4.3 | 14.7 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 6.2 | 12.8 | 16.7 | --- | --- | --- | --- | --- |
| 23 | 23.1 | 13.1 | 3.8 | 11.3 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 13.3 | 10.0 | 15.0 | --- | --- | --- | --- | --- |
| 24 | 22.8 | 9.5 | 0.0 | 4.3 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 1.2 | 0.0 | 16.1 | 7.2 | 11.8 | --- | --- | --- | --- | --- |
| 25 | 16.3 | 6.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 3.6 | 1.4 | 15.0 | 9.9 | 12.7 | --- | --- | --- | --- | --- |
| 26 | 0.4 | 9.7 | 0.0 | 2.9 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 9.7 | 0.0 | 13.9 | 11.9 | 15.6 | --- | --- | --- | --- | --- |
| 27 | 7.7 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 7.0 | 2.1 | 18.0 | 13.6 | 17.1 | --- | --- | --- | --- | --- |
| 28 | 22.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 6.2 | 8.3 | 6.7 | 18.0 | 11.9 | 11.4 | --- | --- | --- | --- | --- |
| 29 | 30.0 | | 6.5 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | --- | 0.0 | | 0.0 | 10.8 | 14.4 | 14.3 | --- | --- | --- | --- | --- | --- |
| 30 | 27.5 | | 6.6 | 0.0 | 3.2 | 0.0 | --- | --- | --- | --- | --- | --- | 0.0 | | 0.0 | 10.6 | 0.0 | 15.4 | --- | --- | --- | --- | --- | --- |
| 31 | 12.3 | | 0.0 | | 0.1 | | --- | --- | | --- | | --- | 0.0 | | 3.8 | | 0.0 | | --- | --- | | --- | | --- |
| |
| | Heating Degree Days | Cooling Degree Days |
|---|
| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|
| High | 30.0 | 26.4 | 22.8 | 22.5 | 8.7 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.5 | 6.2 | 9.7 | 10.8 | 18.0 | 17.4 | 17.8 | --- | --- | --- | --- | --- |
| Avg | 18.1 | 16.7 | 8.6 | 3.7 | 1.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.2 | 1.2 | 2.4 | 6.3 | 12.5 | 14.1 | --- | --- | --- | --- | --- |
| Low | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | --- | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.4 | 9.9 | --- | --- | --- | --- | --- |
| |
| Color Key |
| < 5.0 | 5.0 - 10.0 | 10.0 - 15.0 | 15.0 - 20.0 | 20.0 - 25.0 | 25.0 - 30.0 | 30.0 - 35.0 | 35.0 - 40.0 | 40.0 - 45.0 | 45.0 - 50.0 | 50.0 - 55.0 | 55.0 - 60.0 | 60.0> |
| 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. |
