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FREDERICK, MARYLAND


Home > North America > United States > Maryland
Elevation: 79 meters     Latitude: 39 25N     Longitude: 077 22W

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Number of Records: 326,312;   Date Range: 1/3/01 - 3/22/16
 
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WEATHER ALMANAC - 21 AUGUST, 2014
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature-0.4 °C30 °C (1:55 pm) (1:10 am)
Dewpoint-1.7 °C23 °C (7:45 pm) (7:00 pm)
Humidity83.2 %100 % (12:10 am)66 % (12:47 pm)
Barometer1017.3 hPa1019 hPa (8:45 am)1016.3 hPa (12:10 am)
Wind Speed1.9 km/h14.8 km/h (10:50 am)
Weather ElementAverage
Visibility9.3 km
Wind DirectionNE (42.7 °)

Weather ElementTotal
Precipitation1.27 mm
Heating Degree Days12.2 (Base 18.3)
Averaged from 45 records on 21 August, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 21 AUGUST, 2014
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:15 AM-17.8 °C-17.8 °C1017.9 hPa8 kmCalmHaze
12:35 AM-17.8 °C-17.8 °C1017.9 hPa11.3 kmCalmClear
12:55 AM-17.8 °C-17.8 °C1017.6 hPa1.3 kmCalmMostly Cloudy
1:15 AM-17.8 °C-17.8 °C1017.3 hPa8 kmCalmHaze
1:35 AM-17.8 °C-17.8 °C1016.9 hPa1.9 kmCalmMist
1:55 AM-17.8 °C-17.8 °C1016.9 hPa1.6 kmCalmMostly Cloudy
2:15 AM-17.8 °C-17.8 °C1017.3 hPa4.8 kmCalmMostly Cloudy
2:35 AM-17.8 °C-17.8 °C1016.9 hPa1.3 kmCalmMostly Cloudy
2:55 AM-17.8 °C-17.8 °C1016.9 hPa3.2 kmCalmScattered Clouds
3:15 AM-17.8 °C-17.8 °C1016.9 hPa1.3 kmCalmMostly Cloudy
3:35 AM-17.8 °C-17.8 °C1016.9 hPa4.8 kmCalmScattered Clouds
3:55 AM-17.8 °C-17.8 °C1016.9 hPa0.3 kmCalmFogFog
4:15 AM-17.8 °C-17.8 °C1016.9 hPa4.8 kmCalmScattered Clouds
4:35 AM-17.8 °C-17.8 °C1017.3 hPa0.3 kmCalmFogFog
4:55 AM-17.8 °C-17.8 °C1017.3 hPa3.2 kmCalmOvercast
5:15 AM-17.8 °C-17.8 °C1017.3 hPa3.2 kmCalmOvercast
5:35 AM-17.8 °C-17.8 °C1017.3 hPa1.6 kmCalmOvercast
5:55 AM-17.8 °C-17.8 °C1017.6 hPa4.8 kmCalm0.76 mmOvercast
6:15 AM-17.8 °C-17.8 °C1017.6 hPa6.4 kmCalm0.25 mmHaze
6:35 AM-17.8 °C-17.8 °C1017.9 hPa4.8 kmCalm0.25 mmOvercast
6:45 AM-17.8 °C-17.8 °C1018.3 hPa6.4 kmCalmOvercast
7:46 AM-17.8 °C-17.8 °C1018.6 hPa6.4 kmCalmMostly Cloudy
8:45 AM22 °C22 °C100 %1019 hPa16.1 kmCalmScattered Clouds
9:47 AM25 °C22 °C83 %1018.6 hPa16.1 kmWSW (250°)5.6 km/hClear
10:50 AM27 °C23 °C79 %1018.6 hPa16.1 kmWSW (240°)7.4 km/hClear
11:52 AM29 °C23 °C70 %1018.3 hPa16.1 kmWSW (240°)11.1 km/hClear
12:45 PM29 °C22 °C66 %1017.9 hPa16.1 kmCalmClear
1:49 PM29 °C22 °C66 %1017.6 hPa16.1 kmCalmMostly Cloudy
2:45 PM30 °C23 °C66 %1017.6 hPa16.1 kmCalmMostly Cloudy
3:30 PM30 °C23 °C66 %1016.3 hPa16.1 kmSSW (200°)14.8 km/hScattered Clouds
3:45 PM29 °C23 °C70 %1016.6 hPa16.1 kmSSW (200°)11.1 km/hMostly Cloudy
4:53 PM28 °C23 °C74 %1016.6 hPa16.1 kmSSW (210°)11.1 km/hMostly Cloudy
5:45 PM27 °C22 °C74 %1016.6 hPa16.1 kmSSW (200°)9.3 km/hScattered Clouds
6:45 PM24 °C22 °C89 %1016.6 hPa16.1 kmCalmMostly Cloudy
7:45 PM23 °C22 °C94 %1016.6 hPa16.1 kmCalmMostly Cloudy
8:55 PM22 °C22 °C100 %1016.6 hPa11.3 kmCalmClear
9:15 PM22 °C22 °C100 %1016.6 hPa16.1 kmCalmClear
9:35 PM22 °C22 °C100 %1016.9 hPa16.1 kmCalmClear
9:55 PM22 °C22 °C100 %1017.3 hPa16.1 kmCalmClear
10:15 PM22 °C22 °C100 %1016.9 hPa11.3 kmCalmClear
10:35 PM-17.8 °C-17.8 °C1016.9 hPa11.3 kmSSE (150°)5.6 km/hClear
10:55 PM-17.8 °C-17.8 °C1016.9 hPa11.3 kmCalmClear
11:15 PM-17.8 °C-17.8 °C1016.9 hPa11.3 kmCalmScattered Clouds
11:35 PM-17.8 °C-17.8 °C1016.6 hPa11.3 kmCalmMostly Cloudy
11:55 PM-17.8 °C-17.8 °C1016.6 hPa8 kmSW (230°)7.4 km/hHaze
Hourly data recorded from KFDK, located 0 kilometers away from Frederick, Maryland




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