Daily Degree Days (65°F Base)
Report for Year 2023
Note: Data is updated after midnight each day.
| 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 | 26.4 | 33.3 | 28.4 | 25.5 | 14.9 | 13.3 | 6.0 | 6.6 | 3.4 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 5.0 | 6.5 | 2.7 | --- | --- | --- |
| 2 | 31.3 | 31.6 | 25.4 | 27.6 | 14.0 | 11.2 | 6.1 | 5.7 | 2.4 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 5.3 | 8.0 | 5.2 | --- | --- | --- |
| 3 | 23.3 | 23.9 | 25.4 | 28.6 | 9.3 | 9.5 | 6.3 | 5.4 | 3.3 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 3.0 | 6.6 | 7.0 | 0.9 | --- | --- | --- |
| 4 | 21.3 | 17.3 | 25.1 | 27.1 | 17.4 | 9.2 | 6.0 | 4.5 | 7.7 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.2 | 10.1 | 4.7 | 0.0 | --- | --- | --- |
| 5 | 12.3 | 20.5 | 32.6 | 24.2 | 15.0 | 9.9 | 4.5 | 2.0 | 7.5 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4 | 11.6 | 2.6 | 0.9 | --- | --- | --- |
| 6 | 18.8 | 22.0 | 26.8 | 16.4 | 13.6 | 7.4 | 3.8 | 3.1 | 8.6 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.0 | 8.6 | 4.2 | 2.4 | --- | --- | --- |
| 7 | 20.3 | 21.3 | 28.9 | 17.5 | 13.9 | 6.3 | 6.2 | 1.8 | 5.8 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1 | 2.8 | 5.1 | 0.8 | --- | --- | --- |
| 8 | 19.8 | 25.5 | 31.0 | 15.9 | 16.0 | 6.7 | 6.5 | 3.9 | 9.2 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | 2.1 | 6.1 | 2.8 | --- | --- | --- |
| 9 | 18.7 | 25.4 | 24.0 | 13.9 | 13.4 | 9.5 | 5.7 | 3.4 | 7.5 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.9 | 6.4 | 5.1 | --- | --- | --- |
| 10 | 21.3 | 18.9 | 25.8 | 17.5 | 12.9 | 7.1 | 6.6 | 1.8 | 6.5 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 0.9 | 0.7 | 3.7 | 4.3 | --- | --- | --- |
| 11 | 19.6 | 26.0 | 24.3 | 17.6 | 9.9 | 8.3 | 5.9 | 5.7 | 6.9 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 2.1 | 2.6 | 4.9 | 6.0 | 2.6 | --- | --- | --- |
| 12 | 12.3 | 30.1 | 28.9 | 19.4 | 6.7 | 5.5 | 4.5 | 4.9 | 4.5 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 6.0 | 6.8 | 6.0 | 7.3 | 3.2 | --- | --- | --- |
| 13 | 16.2 | 26.1 | 29.9 | 23.0 | 1.7 | 4.8 | 4.2 | 3.7 | 5.6 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 11.7 | 1.6 | 6.8 | 15.3 | 2.3 | --- | --- | --- |
| 14 | 18.6 | 31.5 | 26.5 | 20.5 | 3.5 | 8.4 | 4.5 | 1.1 | 9.0 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 10.3 | 0.0 | 9.3 | 17.4 | 6.0 | --- | --- | --- |
| 15 | 19.7 | 33.6 | 25.2 | 21.7 | 2.7 | 8.7 | 3.8 | 1.1 | 7.9 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 8.2 | 0.8 | 11.7 | 14.0 | 8.0 | --- | --- | --- |
| 16 | 24.2 | 31.3 | 25.3 | 21.1 | 3.5 | 6.6 | 3.6 | 0.8 | 7.3 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 5.1 | 4.4 | 9.7 | 15.9 | 5.0 | --- | --- | --- |
| 17 | 21.4 | 26.6 | 22.1 | 25.3 | 4.6 | 6.3 | 3.4 | 0.4 | 8.7 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 7.8 | 0.0 | 3.7 | 9.8 | 2.1 | --- | --- | --- |
| 18 | 23.6 | 22.0 | 18.0 | 22.8 | 4.4 | 15.4 | 6.0 | 2.7 | 9.7 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 4.1 | 0.0 | 6.1 | 4.2 | 0.5 | --- | --- | --- |
| 19 | 29.0 | 22.4 | 20.7 | 24.7 | 4.8 | 16.0 | 4.5 | 8.5 | 13.9 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 4.7 | 0.0 | 10.5 | 5.9 | 0.4 | --- | --- | --- |
| 20 | 34.3 | 18.7 | 21.2 | 24.9 | 3.5 | 11.4 | 3.4 | 6.9 | 12.5 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 3.8 | 0.0 | 5.7 | 5.4 | 0.0 | --- | --- | --- |
| 21 | 29.5 | 27.6 | 20.9 | 15.8 | 8.1 | 9.8 | 4.1 | 6.8 | 14.2 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.1 | 7.0 | 3.2 | 0.7 | --- | --- | --- |
| 22 | 27.5 | 30.1 | 19.3 | 8.7 | 12.2 | 7.2 | 3.9 | 7.0 | 26.3 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.8 | 9.1 | 2.1 | 0.0 | --- | --- | --- |
| 23 | 29.4 | 37.5 | 25.3 | 15.4 | 13.4 | 5.6 | 3.5 | 7.5 | 27.3 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.6 | 7.8 | 3.1 | 0.0 | --- | --- | --- |
| 24 | 26.3 | 38.9 | 28.9 | 16.2 | 11.3 | 7.9 | 4.6 | 8.0 | 27.3 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 3.7 | 3.4 | 9.5 | 0.0 | --- | --- | --- |
| 25 | 24.9 | 37.0 | 28.4 | 15.7 | 8.7 | 7.0 | 3.6 | 0.9 | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 3.5 | 4.5 | 1.9 | 11.3 | --- | --- | --- | --- |
| 26 | 24.8 | 29.5 | 27.8 | 12.4 | 6.7 | 6.0 | 7.1 | 3.5 | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 1.9 | 4.5 | 3.7 | 4.5 | 7.6 | --- | --- | --- | --- |
| 27 | 24.3 | 28.7 | 25.8 | 9.3 | 6.7 | 6.6 | 6.3 | 3.4 | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 2.9 | 1.2 | 3.5 | 5.0 | 4.6 | --- | --- | --- | --- |
| 28 | 24.9 | 30.0 | 24.5 | 7.9 | 10.3 | 5.0 | 6.1 | 4.8 | --- | --- | --- | --- | 0.0 | 0.0 | 0.0 | 7.0 | 0.5 | 6.4 | 4.4 | 0.3 | --- | --- | --- | --- |
| 29 | 34.6 | | --- | 7.0 | 9.2 | 4.4 | 6.9 | 3.5 | --- | --- | --- | --- | 0.0 | | --- | 4.1 | 2.6 | 7.6 | 4.1 | 1.0 | --- | --- | --- | --- |
| 30 | 40.9 | | --- | 13.7 | 11.9 | 4.1 | 6.8 | 4.0 | --- | --- | --- | --- | 0.0 | | --- | 0.0 | 0.0 | 6.6 | 3.9 | 2.7 | --- | --- | --- | --- |
| 31 | 36.1 | | --- | | 14.7 | | 7.1 | 7.4 | | --- | | --- | 0.0 | | --- | | 0.0 | | 4.9 | 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 | 40.9 | 38.9 | 32.6 | 28.6 | 17.4 | 16.0 | 7.1 | 8.5 | 27.3 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 7.0 | 11.7 | 8.0 | 11.7 | 17.4 | 8.0 | --- | --- | --- |
| Avg | 24.4 | 27.4 | 25.6 | 18.6 | 9.6 | 8.2 | 5.2 | 4.2 | 10.1 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.5 | 2.5 | 3.0 | 6.1 | 6.5 | 2.3 | --- | --- | --- |
| Low | 12.3 | 17.3 | 18.0 | 7.0 | 1.7 | 4.1 | 3.4 | 0.4 | 2.4 | --- | --- | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | 0.0 | 0.0 | --- | --- | --- |
| |
| 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. |