Weather History for KDCA - October, 2019
| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 68 °F | 63 °F | |
| Max Temperature | 73 °F | 72 °F | 93 °F (1941) |
| Min Temperature | 62 °F | 54 °F | 35 °F (1881) |
| Degree Days | |||
| Heating Degree Days | 0 | 4 | |
| Month to date heating degree days | 7 | 21 | |
| Since 1 July heating degree days | 7 | 45 | |
| Cooling Degree Days | 3 | 2 | |
| Month to date cooling degree days | 52 | 14 | |
| Year to date cooling degree days | 2047 | 1527 | |
| Growing Degree Days | 18 (Base 50) | ||
| Moisture | |||
| Dew Point | 59 °F | ||
| Average Humidity | 72 | ||
| Maximum Humidity | 79 | ||
| Minimum Humidity | 64 | ||
| Precipitation | |||
| Precipitation | 0.00 in | 0.11 in | 1.47 in (1957) |
| Month to date precipitation | 0.00 | 0.65 | |
| Year to date precipitation | 31.03 | 30.77 | |
| Snow | |||
| Snow | 0.00 in | 0.00 in | - () |
| Month to date snowfall | 0.0 | 0.0 | |
| Since 1 July snowfall | 0.0 | 0.0 | |
| Snow Depth | 0.00 in | ||
| Sea Level Pressure | |||
| Sea Level Pressure | 30.26 in | ||
| Wind | |||
| Wind Speed | 8 mph (South) | ||
| Max Wind Speed | 17 mph | ||
| Max Gust Speed | 22 mph | ||
| Visibility | 10 miles | ||
| Events | |||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
Daily Weather History Graph
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Astronomy
| Oct. 06, 2019 | Rise | Set |
|---|---|---|
| Actual Time | 7:08 AM EDT | 6:43 PM EDT |
| Civil Twilight | 6:41 AM EDT | 7:10 PM EDT |
| Nautical Twilight | 6:11 AM EDT | 7:40 PM EDT |
| Astronomical Twilight | 5:40 AM EDT | 8:11 PM EDT |
| Moon | 3:16 PM EDT | 12:09 AM EDT |
| Length of Visible Light | 12h 28m | |
| Length of Day |
11h 34m
|
|
| First Quarter, 59% of the Moon is Illuminated | ||||
| Oct 6 First Quarter | Oct 13 Full | Oct 21 Last Quarter | Oct 27 New | Nov 4 First Quarter |
Hourly Weather History & Observations
| Time (EDT) | Temp. | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:06 AM | 62.1 °F | 51.1 °F | 67% | 30.32 in | 10.0 mi | South | 8.1 mph | - | N/A | Overcast | |
| 12:52 AM | 62.1 °F | 52.0 °F | 70% | 30.31 in | 10.0 mi | South | 6.9 mph | - | N/A | Overcast | |
| 1:52 AM | 62.1 °F | 52.0 °F | 70% | 30.30 in | 10.0 mi | SSE | 8.1 mph | - | N/A | Overcast | |
| 2:52 AM | 62.1 °F | 53.1 °F | 72% | 30.29 in | 10.0 mi | South | 6.9 mph | - | N/A | Overcast | |
| 3:30 AM | 63.0 °F | 54.0 °F | 72% | 30.28 in | 10.0 mi | SSE | 6.9 mph | - | N/A | Overcast | |
| 3:52 AM | 63.0 °F | 55.0 °F | 75% | 30.27 in | 10.0 mi | SSE | 5.8 mph | - | N/A | Overcast | |
| 4:52 AM | 63.0 °F | 55.0 °F | 75% | 30.27 in | 10.0 mi | SSE | 5.8 mph | - | N/A | Overcast | |
| 5:52 AM | 63.0 °F | 55.0 °F | 75% | 30.28 in | 10.0 mi | WSW | 3.5 mph | - | N/A | Overcast | |
| 6:52 AM | 64.0 °F | 55.9 °F | 75% | 30.28 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 7:52 AM | 64.9 °F | 57.0 °F | 75% | 30.28 in | 10.0 mi | SSE | 3.5 mph | - | N/A | Overcast | |
| 8:52 AM | 64.9 °F | 57.9 °F | 78% | 30.29 in | 10.0 mi | South | 4.6 mph | - | N/A | Overcast | |
| 9:52 AM | 66.9 °F | 57.9 °F | 73% | 30.30 in | 10.0 mi | SSW | 4.6 mph | - | N/A | Overcast | |
| 10:52 AM | 68.0 °F | 59.0 °F | 73% | 30.29 in | 10.0 mi | South | 12.7 mph | - | N/A | Overcast | |
| 11:52 AM | 70.0 °F | 60.1 °F | 71% | 30.28 in | 10.0 mi | South | 9.2 mph | - | N/A | Overcast | |
| 12:52 PM | 70.0 °F | 60.1 °F | 71% | 30.27 in | 10.0 mi | South | 12.7 mph | - | N/A | Overcast | |
| 1:52 PM | 72.0 °F | 60.1 °F | 66% | 30.26 in | 10.0 mi | SSW | 12.7 mph | - | N/A | Overcast | |
| 2:52 PM | 72.0 °F | 61.0 °F | 68% | 30.25 in | 10.0 mi | South | 12.7 mph | 21.9 mph | N/A | Overcast | |
| 3:52 PM | 73.0 °F | 61.0 °F | 66% | 30.24 in | 10.0 mi | SSW | 13.8 mph | 19.6 mph | N/A | Overcast | |
| 4:52 PM | 73.0 °F | 61.0 °F | 66% | 30.23 in | 10.0 mi | South | 13.8 mph | - | N/A | Overcast | |
| 5:52 PM | 73.0 °F | 62.1 °F | 68% | 30.22 in | 10.0 mi | South | 12.7 mph | - | N/A | Overcast | |
| 6:52 PM | 72.0 °F | 63.0 °F | 73% | 30.22 in | 10.0 mi | South | 11.5 mph | - | N/A | Overcast | |
| 7:52 PM | 72.0 °F | 64.0 °F | 76% | 30.22 in | 10.0 mi | South | 10.4 mph | - | N/A | Overcast | |
| 8:52 PM | 72.0 °F | 63.0 °F | 73% | 30.22 in | 10.0 mi | SSW | 6.9 mph | - | N/A | Mostly Cloudy | |
| 9:52 PM | 72.0 °F | 63.0 °F | 73% | 30.23 in | 10.0 mi | SSW | 8.1 mph | - | N/A | Overcast | |
| 10:52 PM | 71.1 °F | 64.0 °F | 78% | 30.23 in | 10.0 mi | South | 6.9 mph | - | N/A | Overcast | |
| 11:52 PM | 71.1 °F | 63.0 °F | 75% | 30.22 in | 10.0 mi | SSW | 6.9 mph | - | N/A | Overcast |