History for Andrews AFB, MD
Sunday, July 29, 2012 — View Current Conditions
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| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 77 °F | - | |
| Max Temperature | 85 °F | 83 °F | 101 °F (2011) |
| Min Temperature | 70 °F | 65 °F | 59 °F (2001) |
| Cooling Degree Days | 12 | ||
| Growing Degree Days | 27 (Base 50) | ||
| Moisture | |||
| Dew Point | 68 °F | ||
| Average Humidity | 74 | ||
| Maximum Humidity | 89 | ||
| Minimum Humidity | 55 | ||
| Precipitation | |||
| Precipitation | 0.00 in | - | - () |
| Sea Level Pressure | |||
| Sea Level Pressure | 29.99 in | ||
| Wind | |||
| Wind Speed | 5 mph (NNE) | ||
| Max Wind Speed | 10 mph | ||
| Max Gust Speed | - | ||
| Visibility | 10 miles | ||
| Events | Rain | ||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
| May. 23, 2013 | Rise | Set |
|---|---|---|
| Actual Time | 6:06 AM EDT | 8:20 PM EDT |
| Civil Twilight | 5:36 AM EDT | 8:50 PM EDT |
| Nautical Twilight | 4:59 AM EDT | 9:27 PM EDT |
| Astronomical Twilight | 4:19 AM EDT | 10:07 PM EDT |
| Moon | 5:24 PM EDT (7/29) | 2:18 AM EDT (7/29) |
| Length Of Visible Light | 15h 14m | |
| Length of Day |
14h 14m
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| Waxing Gibbous, 85% of the Moon is Illuminated | ||||
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Jul 29
Waxing Gibbous
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Aug 1
Full
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Aug 9
Last Quarter
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Aug 17
New
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Aug 24
First Quarter
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| Time (EDT) | Temp. | Heat Index | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:14 AM | 71.6 °F | - | 66.2 °F | 83% | 29.95 in | 10.0 mi | Calm | Calm | - | N/A | Rain | Light Rain |
| 12:26 AM | 71.6 °F | - | 66.2 °F | 83% | 29.96 in | 10.0 mi | SW | 3.5 mph | - | N/A | Mostly Cloudy | |
| 12:55 AM | 72.7 °F | - | 66.0 °F | 80% | 29.95 in | 10.0 mi | Calm | Calm | - | 0.00 in | Mostly Cloudy | |
| 1:55 AM | 71.8 °F | - | 67.3 °F | 86% | 29.95 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 2:55 AM | 72.9 °F | - | 66.7 °F | 81% | 29.93 in | 10.0 mi | NW | 3.5 mph | - | N/A | Clear | |
| 3:55 AM | 72.1 °F | - | 66.7 °F | 83% | 29.94 in | 10.0 mi | WNW | 6.9 mph | - | N/A | Clear | |
| 4:55 AM | 71.4 °F | - | 66.0 °F | 83% | 29.94 in | 10.0 mi | NW | 4.6 mph | - | N/A | Clear | |
| 5:55 AM | 70.7 °F | - | 65.1 °F | 82% | 29.95 in | 10.0 mi | NNW | 6.9 mph | - | N/A | Clear | |
| 6:55 AM | 70.5 °F | - | 65.8 °F | 85% | 29.97 in | 10.0 mi | NNW | 5.8 mph | - | N/A | Clear | |
| 7:55 AM | 73.2 °F | - | 66.9 °F | 81% | 29.99 in | 10.0 mi | NNW | 10.4 mph | - | N/A | Clear | |
| 8:55 AM | 75.9 °F | - | 68.0 °F | 76% | 29.99 in | 10.0 mi | North | 9.2 mph | - | N/A | Clear | |
| 9:55 AM | 78.1 °F | - | 68.0 °F | 71% | 29.99 in | 10.0 mi | NNW | 10.4 mph | - | N/A | Partly Cloudy | |
| 10:30 AM | 80.6 °F | 83.2 °F | 68.0 °F | 65% | 30.00 in | 10.0 mi | North | 8.1 mph | - | N/A | Mostly Cloudy | |
| 10:32 AM | 78.8 °F | - | 68.0 °F | 69% | 30.00 in | 10.0 mi | NNE | 8.1 mph | - | N/A | Mostly Cloudy | |
| 10:43 AM | 78.8 °F | - | 68.0 °F | 69% | 30.00 in | 10.0 mi | NNE | 6.9 mph | - | N/A | Mostly Cloudy | |
| 10:45 AM | 78.8 °F | - | 68.0 °F | 69% | 30.00 in | 10.0 mi | North | 6.9 mph | - | N/A | Mostly Cloudy | |
| 10:49 AM | 78.8 °F | - | 68.0 °F | 69% | 30.01 in | 10.0 mi | NNE | 8.1 mph | - | N/A | Mostly Cloudy | |
| 10:51 AM | 78.8 °F | - | 69.8 °F | 74% | 30.01 in | 10.0 mi | NE | 8.1 mph | - | N/A | Mostly Cloudy | |
| 10:55 AM | 80.1 °F | 82.8 °F | 68.7 °F | 68% | 30.01 in | 10.0 mi | NNE | 9.2 mph | - | N/A | Mostly Cloudy | |
| 11:55 AM | 80.8 °F | 83.3 °F | 67.5 °F | 64% | 30.01 in | 10.0 mi | NNE | 6.9 mph | - | N/A | Mostly Cloudy | |
| 12:55 PM | 80.8 °F | 83.3 °F | 67.6 °F | 64% | 30.01 in | 10.0 mi | NE | 9.2 mph | - | N/A | Mostly Cloudy | |
| 1:55 PM | 82.9 °F | 85.6 °F | 67.3 °F | 59% | 30.00 in | 10.0 mi | North | 8.1 mph | - | N/A | Mostly Cloudy | |
| 2:55 PM | 84.0 °F | 86.8 °F | 67.5 °F | 57% | 29.99 in | 10.0 mi | NNE | 8.1 mph | - | N/A | Scattered Clouds | |
| 3:55 PM | 82.6 °F | 85.9 °F | 68.7 °F | 63% | 29.99 in | 10.0 mi | ENE | 5.8 mph | - | N/A | Mostly Cloudy | |
| 4:55 PM | 83.7 °F | 86.7 °F | 68.2 °F | 59% | 29.98 in | 10.0 mi | ENE | 6.9 mph | - | N/A | Clear | |
| 5:55 PM | 84.4 °F | 86.8 °F | 66.4 °F | 55% | 29.97 in | 10.0 mi | Variable | 6.9 mph | - | N/A | Partly Cloudy | |
| 6:55 PM | 81.3 °F | 84.3 °F | 68.4 °F | 65% | 29.98 in | 10.0 mi | East | 5.8 mph | - | N/A | Clear | |
| 7:55 PM | 79.2 °F | - | 69.8 °F | 73% | 29.99 in | 10.0 mi | SE | 4.6 mph | - | N/A | Clear | |
| 8:55 PM | 75.7 °F | - | 69.8 °F | 82% | 30.01 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 9:55 PM | 74.1 °F | - | 69.6 °F | 86% | 30.03 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 10:55 PM | 72.1 °F | - | 68.9 °F | 89% | 30.03 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 11:55 PM | 72.0 °F | - | 67.8 °F | 87% | 30.03 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
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