| Daily Summary |
| | Average (KDCA) | Record (KDCA) |
| Temperature |
| Mean Temperature |
73°F
|
|
| Max Temperature |
82°F
|
100°F
(1939) |
| Min Temperature |
64°F
|
52°F
(1988) |
| Degree Days |
| Heating Degree Days |
0 |
|
| Month to date heating degree days |
|
0 |
|
| Since 1 July heating degree days |
|
7 |
|
| Cooling Degree Days |
8 |
|
| Month to date cooling degree days |
|
74 |
|
| Year to date cooling degree days |
|
1373 |
|
| Moisture |
| Dew Point |
| |
| Average Humidity |
|
|
| Maximum Humidity |
|
|
| Minimum Humidity |
|
|
| Precipitation |
| Precipitation |
0.13 in
|
2.93 in
(1969) |
| Month to date precipitation |
|
0.99 |
|
| Year to date precipitation |
|
27.25 |
|
| Snow |
| Snow |
in
|
0.00 in
(0.0) |
| Month to date snowfall |
|
0.0 |
|
| Since 1 July snowfall |
|
0.0 |
|
| Snow Depth |
| |
| Wind |
| Wind Speed |
| |
| Max Wind Speed |
| |
| Max Gust Speed |
| |
|
| Key: T is trace of precipitation, MM is missing value |
|
Source: NWS Daily Summary |
