Latitude N 38° 49' 06" Longitude W 77° 25' 12" Elevation 330 ft
Records began on 24 December 2012. Here are the month-by-month extremes recorded since then.
| Temperature and Humidity | ||
| Highest Temperature | 79.2 °F | at 2:39 PM on 26 January 2024 |
| Lowest Temperature | 1.0 °F | at 7:23 AM on 23 January 2014 |
| Highest Dew Point | 67.7 °F | at 11:44 AM on 26 January 2024 |
| Lowest Dew Point | -24.2 °F | at 6:01 AM on 07 January 2014 |
| Highest Apparent Temperature | 83.2 °F | at 2:33 PM on 26 January 2024 |
| Lowest Apparent Temperature | -6.7 °F | at 5:32 AM on 07 January 2014 |
| Lowest Wind Chill Temperature | -7.8 °F | at 5:32 AM on 07 January 2014 |
| Highest Heat Index | 79.2 °F | at 2:39 PM on 26 January 2024 |
| Highest Minimum | 57.6 °F | at 12:39 AM on 12 January 2018 |
| Lowest Maximum | 19.8 °F | at 12:00 AM on 28 January 2014 |
| Highest Humidity | 100 % | at 10:06 PM on 03 January 2015 |
| Lowest Humidity | 17 % | at 3:02 PM on 05 January 2018 |
| Highest Daily Range | 42.8 °F | on 13 January 2018 |
| Lowest Daily Range | 2.5 °F | on 21 January 2017 |
| Rainfall | ||
| Highest Rain Rate | 3.12 in/hr | at 7:40 PM on 12 January 2018 |
| Highest Hourly Rainfall | 0.49 in | at 11:09 AM on 24 January 2019 |
| Highest Daily Rainfall | 1.53 in | on 09 January 2024 |
| Highest Monthly Rainfall | 4.86 in | January 2024 |
| Longest Dry Period | 15 days | to 31 January 2014 |
| Longest Wet Period | 12 days | to 09 January 2022 |
| Wind | ||
| Highest Wind Gust | 42.2 mph | at 12:56 PM on 04 January 2018 |
| Highest Wind Speed Average | 17.6 mph | at 3:24 PM on 12 January 2017 |
| Highest Daily Wind Run | 199.5 miles | on 04 January 2018 |
| Pressure | ||
| Lowest Pressure (sl) | 29.090 in | at 11:21 PM on 09 January 2024 |
| Highest Pressure (sl) | 30.809 in | at 10:15 AM on 09 January 2020 |
Page updated 4/19/2024 4:20:00 AM
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