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MERCER ISLAND, WASHINGTON


Home > North America > United States > Washington
Elevation: 69 meters     Latitude: 47 32N     Longitude: 122 18W

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Number of Records: 203,288;   Date Range: 1/1/95 - 3/21/16
 
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WEATHER ALMANAC - 25 MAY, 2015
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature14.9 °C17 °C (5:53 pm)12.8 °C (2:53 am)
Dewpoint9.1 °C10 °C (5:53 pm)8.3 °C (1:53 am)
Humidity68.4 %77 % (2:53 am)62 % (1:53 pm)
Barometer1016.6 hPa1016.9 hPa (12:53 pm)1015.9 hPa (6:53 pm)
Wind Speed9.5 km/h14.8 km/h (8:53 am)
Weather ElementAverage
Visibility16.1 km
Wind DirectionSSE (169.6 °)

Weather ElementTotal
Precipitation---
Heating Degree Days3.4 (Base 18.3)
Growing Degree Days4.9 (Base 10)
Averaged from 24 records on 25 May, 2015
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 25 MAY, 2015
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:53 AM13.9 °C8.9 °C72 %1016.6 hPa16.1 kmSSW (200°)7.4 km/hOvercast
1:53 AM13.9 °C8.3 °C69 %1016.3 hPa16.1 kmSouth (190°)7.4 km/hOvercast
2:53 AM12.8 °C8.9 °C77 %1016.3 hPa16.1 kmSouth (190°)5.6 km/hOvercast
3:53 AM13.3 °C8.9 °C75 %1016.3 hPa16.1 kmSouth (180°)5.6 km/hOvercast
4:53 AM13.3 °C8.3 °C72 %1016.3 hPa16.1 kmSouth (190°)11.1 km/hOvercast
5:53 AM13.3 °C8.3 °C72 %1016.3 hPa16.1 kmVariable9.3 km/hOvercast
6:53 AM13.3 °C8.9 °C75 %1016.3 hPa16.1 kmSouth (180°)5.6 km/hOvercast
7:53 AM13.3 °C8.9 °C75 %1016.3 hPa16.1 kmSSW (210°)11.1 km/hOvercast
8:53 AM13.9 °C8.3 °C69 %1016.3 hPa16.1 kmSSE (160°)14.8 km/hOvercast
9:53 AM14.4 °C8.3 °C67 %1016.6 hPa16.1 kmSSW (200°)14.8 km/hOvercast
10:53 AM14.4 °C8.3 °C67 %1016.6 hPa16.1 kmSW (220°)14.8 km/hOvercast
11:53 AM15 °C8.9 °C67 %1016.6 hPa16.1 kmSSW (210°)9.3 km/hOvercast
12:53 PM15 °C8.3 °C64 %1016.9 hPa16.1 kmVariable11.1 km/hOvercast
1:53 PM16.1 °C8.9 °C62 %1016.9 hPa16.1 kmSouth (190°)14.8 km/hOvercast
2:53 PM16.1 °C8.9 °C62 %1016.6 hPa16.1 kmSW (230°)11.1 km/hOvercast
3:53 PM16.7 °C9.4 °C62 %1016.6 hPa16.1 kmVariable7.4 km/hOvercast
4:53 PM16.7 °C9.4 °C62 %1016.6 hPa16.1 kmSSW (210°)7.4 km/hOvercast
5:53 PM17 °C10 °C63 %1016.3 hPa16.1 kmSouth (170°)11.1 km/hOvercast
6:53 PM16.7 °C10 °C65 %1015.9 hPa16.1 kmSSE (160°)11.1 km/hOvercast
7:53 PM16.1 °C10 °C67 %1016.3 hPa16.1 kmSouth (180°)7.4 km/hOvercast
8:53 PM16.1 °C10 °C67 %1016.3 hPa16.1 kmSSW (200°)5.6 km/hOvercast
9:53 PM15.6 °C10 °C69 %1016.6 hPa16.1 kmSouth (170°)7.4 km/hOvercast
10:53 PM15.6 °C10 °C69 %1016.6 hPa16.1 kmSSW (200°)9.3 km/hOvercast
11:53 PM15 °C10 °C72 %1016.6 hPa16.1 kmSW (230°)5.6 km/hOvercast
Hourly data recorded from KBFI, located 0 kilometers away from Mercer Island, Washington




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