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PORTLAND, MAINE


Home > North America > United States > Maine
Elevation: 2 meters     Latitude: 43 39N     Longitude: 070 19W

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Number of Records: 227,479;   Date Range: 1/1/95 - 3/22/16
 
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WEATHER ALMANAC - 21 SEPTEMBER, 2014
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature16.9 °C21.1 °C (1:51 pm)12.2 °C (4:51 am)
Dewpoint15.6 °C18 °C (4:51 pm)11.1 °C (4:51 am)
Humidity91.5 %100 % (4:51 pm)78 % (1:51 pm)
Barometer1011.2 hPa1017.9 hPa (12:51 am)1001 hPa (11:51 pm)
Wind Speed10.6 km/h27.8 km/h (12:51 pm)
Wind Gust38.9 km/h (1:03 pm)
Weather ElementAverage
Visibility8.4 km
Wind DirectionSSE (153.4 °)

Weather ElementTotal
Precipitation12.7 mm
Heating Degree Days1.7 (Base 18.3)
Growing Degree Days6.7 (Base 10)
Averaged from 38 records on 21 September, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 21 SEPTEMBER, 2014
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:51 AM15 °C12.8 °C87 %1017.9 hPa16.1 kmSSW (200°)16.7 km/hClear
1:51 AM14.4 °C12.2 °C87 %1017.3 hPa16.1 kmSSW (210°)9.3 km/hClear
2:51 AM14.4 °C11.7 °C84 %1016.6 hPa16.1 kmSSW (210°)13 km/hClear
3:51 AM13.9 °C11.7 °C87 %1016.3 hPa16.1 kmSSW (210°)5.6 km/hMostly Cloudy
4:11 AM13.3 °C11.7 °C90 %1015.6 hPa14.5 kmCalmPartly Cloudy
4:51 AM12.2 °C11.1 °C93 %1015.6 hPa11.3 kmCalmMostly Cloudy
5:51 AM13.9 °C12.2 °C89 %1014.9 hPa9.7 kmCalm0 mmRainLight Rain
6:38 AM14.4 °C13.3 °C93 %1014.9 hPa8 kmSouth (180°)9.3 km/h0 mmRainLight Rain
6:48 AM15 °C14 °C94 %1014.6 hPa11.3 kmSouth (170°)9.3 km/h0 mmRainLight Rain
6:51 AM15 °C13.9 °C93 %1014.6 hPa11.3 kmSouth (180°)9.3 km/h0 mmOvercast
7:33 AM15.6 °C14.4 °C93 %1014.6 hPa8 kmSouth (180°)11.1 km/h0.25 mmRainLight Rain
7:41 AM15.6 °C14.4 °C93 %1014.6 hPa4.8 kmSouth (180°)9.3 km/h0.51 mmRainLight Rain
7:51 AM16.1 °C15 °C93 %1014.6 hPa2.4 kmCalm1.78 mmRainHeavy Rain
8:02 AM16.1 °C15 °C93 %1014.2 hPa2.4 kmSouth (170°)9.3 km/h1.27 mmRainLight Rain
8:37 AM16.1 °C15.6 °C97 %1014.2 hPa2.4 kmSSW (200°)9.3 km/h2.54 mmRainRain
8:51 AM16.1 °C15.6 °C97 %1013.9 hPa2.4 kmSouth (170°)9.3 km/h4.83 mmRainLight Rain
9:35 AM17.2 °C16.1 °C93 %1013.5 hPa11.3 kmSouth (170°)13 km/h1.52 mmRainLight Rain
9:51 AM18 °C16 °C88 %1013.5 hPa12.9 kmSouth (180°)16.7 km/hOvercast
10:07 AM18.3 °C16.7 °C90 %1013.5 hPa12.9 kmSouth (180°)16.7 km/hOvercast
10:28 AM17.8 °C16.7 °C93 %1013.5 hPa9.7 kmSouth (190°)9.3 km/hOvercast
10:51 AM18 °C17 °C94 %1013.2 hPa9.7 kmSouth (190°)11.1 km/hOvercast
11:51 AM18.3 °C17.2 °C93 %1012.5 hPa8 kmSouth (190°)11.1 km/hOvercast
12:27 PM18.9 °C17.2 °C90 %1011.5 hPa9.7 kmSouth (190°)14.8 km/h33.3 km/hOvercast
12:51 PM20.6 °C17.8 °C84 %1010.8 hPa16.1 kmSouth (190°)27.8 km/h37 km/hMostly Cloudy
1:03 PM20.6 °C17.2 °C81 %1010.5 hPa16.1 kmSouth (180°)27.8 km/h38.9 km/hPartly Cloudy
1:51 PM21.1 °C17.2 °C78 %1009.5 hPa16.1 kmSouth (180°)16.7 km/h35.2 km/hScattered Clouds
2:01 PM21.1 °C17.2 °C78 %1009.1 hPa16.1 kmSSW (210°)22.2 km/hMostly Cloudy
2:51 PM20 °C17.8 °C87 %1008.5 hPa12.9 kmSouth (190°)13 km/hOvercast
3:51 PM18.9 °C17.8 °C93 %1007.5 hPa4.8 kmSouth (170°)9.3 km/hOvercast
4:06 PM18.3 °C17.2 °C93 %1007.5 hPa1.6 kmSouth (170°)14.8 km/hOvercast
4:51 PM18 °C18 °C100 %1006.8 hPa0.8 kmSSE (160°)11.1 km/hFogFog
5:51 PM17.8 °C17.2 °C96 %1006.1 hPa0.3 kmSouth (180°)9.3 km/hFogFog
6:51 PM17.8 °C17.2 °C96 %1005.1 hPa0.3 kmSE (140°)13 km/hFogFog
7:51 PM17.2 °C17.2 °C100 %1004.4 hPa0.3 kmEast (90°)11.1 km/hFogFog
8:51 PM17.2 °C16.7 °C97 %1003.7 hPa0.3 kmNorth (360°)5.6 km/hFogFog
9:51 PM17.2 °C16.7 °C97 %1003 hPa0.3 kmENE (60°)5.6 km/hFogFog
10:51 PM17.2 °C16.7 °C97 %1001.7 hPa0.8 kmCalmFogFog
11:51 PM17.2 °C16.7 °C97 %1001 hPa1.3 kmCalmMist
Hourly data recorded from KPWM, located 0 kilometers away from Portland, Maine




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