Big Delta
The tables below display average monthly climate and weather indicators in Big Delta Alaska.
Temperature by: Fahrenheit / Centigrade
| Big Delta Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature | -20.0 | -16.6 | -10.3 | -0.9 | 8.2 | 13.8 | 15.7 | 13.0 | 6.9 | -4.2 | -14.7 | -18.7 | -2.3 |
| Avg. Max Temperature | -16.1 | -11.9 | -4.2 | 4.6 | 13.7 | 19.1 | 20.9 | 18.2 | 11.8 | -0.4 | -10.7 | -14.8 | 2.5 |
| Avg. Min Temperature | -23.9 | -21.2 | -16.4 | -6.4 | 2.7 | 8.4 | 10.4 | 7.8 | 2.1 | -7.9 | -18.7 | -22.5 | -7.1 |
| Days with Max Temp of 32 C or Higher | 0.0 | 0.0 | 0.0 | < 0.5 | 2.0 | 11.0 | 15.0 | 8.0 | 1.0 | 0.0 | 0.0 | 0.0 | 37.0 |
| Days with Min Temp Below Freezing | 31.0 | 28.0 | 30.0 | 26.0 | 8.0 | < 0.5 | < 0.5 | 1.0 | 10.0 | 28.0 | 30.0 | 31.0 | 222 |
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| Big Delta Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days | 2139 | 1758 | 1597 | 1038 | 564 | 250 | 158 | 307 | 618 | 1256 | 1785 | 2065 | 13535 |
| Cooling Degree Days | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.0 | 9.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.0 |
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| Big Delta Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) | 0.3 | 0.3 | 0.3 | 0.3 | 0.9 | 2.6 | 2.7 | 1.9 | 1.1 | 0.7 | 0.5 | 0.4 | 12.0 |
| Days with Precipitation 0.01 inch or More | 6.0 | 5.0 | 4.0 | 4.0 | 7.0 | 12.0 | 13.0 | 12.0 | 9.0 | 9.0 | 7.0 | 6.0 | 93.0 |
| Monthly Snowfall (inches) | 5.7 | 5.4 | 4.5 | 2.8 | 0.7 | < 0.05 | 0.0 | < 0.05 | 1.6 | 9.5 | 8.6 | 6.0 | 44.8 |
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| Other Big Delta Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed | 11.0 | 10.0 | 8.5 | 7.9 | 8.2 | 6.7 | 6.0 | 6.7 | 7.4 | 8.5 | 9.9 | 9.5 | 8.4 |
| Clear Days | 14.0 | 5.0 | 8.0 | 2.0 | 2.0 | 4.0 | 0.0 | 2.0 | 5.0 | 4.0 | 7.0 | 7.0 | 60.0 |
| Partly Cloudy Days | 8.0 | 7.0 | 8.0 | 9.0 | 11.0 | 9.0 | 8.0 | 8.0 | 7.0 | 5.0 | 6.0 | 7.0 | 93.0 |
| Cloudy Days | 9.0 | 17.0 | 15.0 | 20.0 | 18.0 | 17.0 | 22.0 | 21.0 | 18.0 | 23.0 | 17.0 | 17.0 | 212 |
| Percent of Possible Sunshine | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Avg. Relative Humidity | 51.5 | 65.0 | 62.5 | 54.5 | 47.0 | 47.0 | 53.5 | 58.0 | 59.5 | 62.5 | 66.5 | 66.5 | 65.5 |
Weather information for other cities in Alaska