Weather History for KDCA - October, 2019
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Wednesday, October 23, 2019
| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 58 °F | 57 °F | |
| Max Temperature | 67 °F | 66 °F | 85 °F (1978) |
| Min Temperature | 49 °F | 48 °F | 33 °F (1969) |
| Degree Days | |||
| Heating Degree Days | 7 | 8 | |
| Month to date heating degree days | 69 | 128 | |
| Since 1 July heating degree days | 69 | 152 | |
| Cooling Degree Days | 0 | 0 | |
| Month to date cooling degree days | 65 | 33 | |
| Year to date cooling degree days | 2060 | 1546 | |
| Growing Degree Days | 9 (Base 50) | ||
| Moisture | |||
| Dew Point | 45 °F | ||
| Average Humidity | 66 | ||
| Maximum Humidity | 100 | ||
| Minimum Humidity | 32 | ||
| Precipitation | |||
| Precipitation | 0.00 in | 0.10 in | 3.31 in (1878) |
| Month to date precipitation | 3.67 | 2.51 | |
| Year to date precipitation | 34.70 | 32.63 | |
| Snow | |||
| Snow | 0.00 in | 0.00 in | T in (1889) |
| 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 | 30.03 in | ||
| Wind | |||
| Wind Speed | 6 mph (West) | ||
| Max Wind Speed | 17 mph | ||
| Max Gust Speed | 24 mph | ||
| Visibility | 8 miles | ||
| Events | |||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
Daily Weather History Graph
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Astronomy
| Oct. 23, 2019 | Rise | Set |
|---|---|---|
| Actual Time | 7:25 AM EDT | 6:18 PM EDT |
| Civil Twilight | 6:58 AM EDT | 6:46 PM EDT |
| Nautical Twilight | 6:27 AM EDT | 7:17 PM EDT |
| Astronomical Twilight | 5:56 AM EDT | 7:48 PM EDT |
| Moon | 1:45 AM EDT (10/23) | 4:04 PM EDT (10/23) |
| Length of Visible Light | 11h 47m | |
| Length of Day |
10h 53m
|
|
| Waning Crescent, 27% of the Moon is Illuminated | ||||
| Oct 23 Waning Crescent | Oct 27 New | Nov 4 First Quarter | Nov 12 Full | Nov 19 Last Quarter |
Hourly Weather History & Observations
| Time (EDT) | Temp. | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:50 AM | 55.4 °F | 55.4 °F | 100% | 29.87 in | 1.5 mi | North | 3.5 mph | - | N/A | Clear | |
| 12:52 AM | 55.0 °F | 54.0 °F | 96% | 29.87 in | 2.0 mi | Calm | Calm | - | N/A | Partly Cloudy | |
| 12:54 AM | 55.0 °F | 54.0 °F | 96% | 29.87 in | 0.8 mi | Calm | Calm | - | N/A | Mist | |
| 1:09 AM | 54.0 °F | 53.1 °F | 97% | 29.87 in | 0.8 mi | Calm | Calm | - | N/A | Partly Cloudy | |
| 1:21 AM | 54.0 °F | 54.0 °F | 100% | 29.87 in | 1.0 mi | Calm | Calm | - | N/A | Partly Cloudy | |
| 1:52 AM | 54.0 °F | 53.1 °F | 97% | 29.88 in | 3.0 mi | SW | 3.5 mph | - | N/A | Partly Cloudy | |
| 2:52 AM | 53.1 °F | 52.0 °F | 96% | 29.90 in | 10.0 mi | West | 3.5 mph | - | N/A | Partly Cloudy | |
| 3:52 AM | 53.1 °F | 52.0 °F | 96% | 29.91 in | 10.0 mi | SSW | 4.6 mph | - | N/A | Clear | |
| 4:52 AM | 53.1 °F | 50.0 °F | 89% | 29.94 in | 10.0 mi | WSW | 4.6 mph | - | N/A | Clear | |
| 5:52 AM | 52.0 °F | 48.9 °F | 89% | 29.97 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 6:52 AM | 53.1 °F | 48.9 °F | 86% | 29.99 in | 10.0 mi | WSW | 4.6 mph | - | N/A | Partly Cloudy | |
| 7:52 AM | 52.0 °F | 48.0 °F | 86% | 30.02 in | 10.0 mi | West | 4.6 mph | - | N/A | Partly Cloudy | |
| 8:52 AM | 55.9 °F | 48.9 °F | 77% | 30.04 in | 10.0 mi | SW | 3.5 mph | - | N/A | Clear | |
| 9:52 AM | 60.1 °F | 48.9 °F | 67% | 30.07 in | 10.0 mi | WNW | 6.9 mph | - | N/A | Clear | |
| 10:52 AM | 62.1 °F | 48.0 °F | 60% | 30.08 in | 10.0 mi | WNW | 11.5 mph | - | N/A | Clear | |
| 11:52 AM | 63.0 °F | 42.1 °F | 46% | 30.09 in | 10.0 mi | NW | 11.5 mph | 19.6 mph | N/A | Partly Cloudy | |
| 12:52 PM | 64.0 °F | 39.0 °F | 40% | 30.07 in | 10.0 mi | WNW | 12.7 mph | 19.6 mph | N/A | Partly Cloudy | |
| 1:52 PM | 64.9 °F | 37.0 °F | 36% | 30.06 in | 10.0 mi | NW | 9.2 mph | 18.4 mph | N/A | Partly Cloudy | |
| 2:52 PM | 64.9 °F | 39.9 °F | 40% | 30.07 in | 10.0 mi | NW | 17.3 mph | 24.2 mph | N/A | Partly Cloudy | |
| 3:52 PM | 66.9 °F | 37.0 °F | 33% | 30.08 in | 10.0 mi | WNW | 8.1 mph | - | N/A | Partly Cloudy | |
| 5:52 PM | 66.0 °F | 37.0 °F | 34% | 30.12 in | 10.0 mi | West | 5.8 mph | - | N/A | Partly Cloudy | |
| 6:52 PM | 61.0 °F | 37.0 °F | 41% | 30.14 in | 10.0 mi | WNW | 5.8 mph | - | N/A | Partly Cloudy | |
| 7:52 PM | 59.0 °F | 37.0 °F | 44% | 30.18 in | 10.0 mi | West | 4.6 mph | - | N/A | Partly Cloudy | |
| 8:52 PM | 57.0 °F | 37.9 °F | 49% | 30.20 in | 10.0 mi | Calm | Calm | - | N/A | Partly Cloudy | |
| 10:52 PM | 53.6 °F | 42.1 °F | 65% | 30.23 in | - | Calm | Calm | - | N/A | Clear | |
| 11:31 PM | 52.0 °F | 42.1 °F | 69% | 30.23 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 11:52 PM | 50.0 °F | 37.0 °F | 61% | 30.23 in | 10.0 mi | West | 5.8 mph | - | N/A | Clear |