Weather History for Portland, ME

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Friday, February 21, 2014

  Actual Average Record
Temperature  
Mean Temperature 35 °F 27 °F  
Max Temperature 38 °F 36 °F 59 °F (1953)
Min Temperature 32 °F 18 °F -9 °F (1966)
Degree Days  
Heating Degree Days 30 38  
Month to date heating degree days 904 847  
Since 1 July heating degree days 4948 4783  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 34 °F    
Average Humidity 95    
Maximum Humidity 100    
Minimum Humidity 89    
Precipitation  
Precipitation 0.82 in 0.12 in 1.06 in (1898)
Month to date precipitation 4.27 2.37  
Year to date precipitation 8.32 5.75  
Snow  
Snow 0.30 in 0.40 in 14.50 in (1929)
Month to date snowfall 34.5 9.1  
Since 1 July snowfall 78.8 43.4  
Snow Depth 15.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 4 miles    
Events Fog , Rain , Snow , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 21, 2014 Rise Set
Actual Time 6:30 AM EST 5:19 PM EST
Civil Twilight 6:01 AM EST 5:48 PM EST
Nautical Twilight 5:28 AM EST 6:22 PM EST
Astronomical Twilight 4:55 AM EST 6:55 PM EST
Moon No Moon Rise 9:40 AM EST (2/21)
Length of Visible Light 11h 46m
Length of Day
10h 48m
Waning Gibbous, 61% of the Moon is Illuminated
Feb 21
Waning Gibbous
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 35.1 °F - 34.0 °F 96% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
12:51 AM 34.0 °F 31.0 °F 33.1 °F 96% 30.17 in 9.0 mi SE 3.5 mph - N/A   Overcast
1:07 AM 34.0 °F 31.0 °F 33.1 °F 96% 30.17 in 6.0 mi SSE 3.5 mph - N/A   Overcast
1:36 AM 34.0 °F 29.8 °F 33.1 °F 96% 30.16 in 7.0 mi SSE 4.6 mph - 0.00 in   Overcast
1:51 AM 33.1 °F 27.7 °F 32.0 °F 96% 30.17 in 9.0 mi SSE 5.8 mph - 0.00 in   Overcast
2:28 AM 33.1 °F 30.0 °F 32.0 °F 96% 30.16 in 2.5 mi SSE 3.5 mph - 0.01 in Snow Light Snow
2:38 AM 33.1 °F - 32.0 °F 96% 30.17 in 4.0 mi Calm Calm - 0.02 in Snow Light Snow
2:47 AM 33.8 °F - 32.0 °F 93% 30.16 in 7.0 mi Calm Calm - 0.02 in   Overcast
2:51 AM 33.1 °F - 30.9 °F 92% 30.17 in 8.0 mi Calm Calm - 0.02 in   Overcast
2:57 AM 33.1 °F - 30.9 °F 92% 30.16 in 8.0 mi Calm Calm - 0.00 in   Overcast
3:07 AM 33.1 °F - 30.9 °F 92% 30.16 in 5.0 mi Calm Calm - 0.00 in   Overcast
3:51 AM 33.1 °F 28.7 °F 30.9 °F 92% 30.15 in 4.0 mi East 4.6 mph - 0.00 in   Overcast
4:51 AM 33.1 °F 26.9 °F 32.0 °F 96% 30.14 in 4.0 mi ENE 6.9 mph - 0.03 in Rain Light Ice Pellets
5:51 AM 33.1 °F 28.7 °F 32.0 °F 96% 30.15 in 3.0 mi NE 4.6 mph - 0.11 in Rain Light Ice Pellets
6:32 AM 33.1 °F 26.1 °F 32.0 °F 96% 30.13 in 2.0 mi East 8.1 mph - 0.07 in Snow Light Snow
6:51 AM 33.1 °F 27.7 °F 32.0 °F 96% 30.14 in 2.0 mi NE 5.8 mph - 0.12 in Rain Light Ice Pellets
7:19 AM 33.1 °F 27.7 °F 32.0 °F 96% 30.15 in 2.0 mi ENE 5.8 mph - 0.06 in Rain Rain
7:51 AM 33.1 °F 26.1 °F 32.0 °F 96% 30.15 in 3.0 mi East 8.1 mph - 0.08 in Rain Light Rain
8:51 AM 34.0 °F 26.6 °F 33.1 °F 96% 30.14 in 3.0 mi ENE 9.2 mph - 0.01 in Rain Light Rain
9:51 AM 35.1 °F 26.9 °F 34.0 °F 96% 30.12 in 3.0 mi East 11.5 mph - 0.00 in   Overcast
10:29 AM 35.1 °F 27.4 °F 34.0 °F 96% 30.11 in 2.0 mi East 10.4 mph - 0.00 in Rain Light Rain
10:51 AM 35.1 °F 28.6 °F 34.0 °F 96% 30.10 in 1.5 mi East 8.1 mph - 0.01 in Rain Rain
11:14 AM 35.1 °F 28.6 °F 35.1 °F 100% 30.08 in 1.0 mi East 8.1 mph - 0.00 in Rain Rain
11:51 AM 36.0 °F 29.0 °F 35.1 °F 97% 30.06 in 1.0 mi East 9.2 mph - 0.03 in Rain Light Rain
12:51 PM 37.0 °F 30.4 °F 36.0 °F 96% 30.04 in 1.0 mi East 9.2 mph - 0.03 in Rain Light Rain
1:51 PM 36.0 °F 27.1 °F 35.1 °F 97% 29.96 in 1.5 mi East 13.8 mph - 0.03 in Rain Light Rain
2:51 PM 36.0 °F 27.1 °F 35.1 °F 97% 29.92 in 0.8 mi East 13.8 mph - 0.01 in Rain Light Rain
3:51 PM 36.0 °F 28.5 °F 36.0 °F 100% 29.89 in 0.5 mi East 10.4 mph - 0.02 in Fog , Rain Light Rain
4:51 PM 37.0 °F 29.3 °F 36.0 °F 96% 29.82 in 1.2 mi East 11.5 mph - 0.03 in Rain Light Rain
5:51 PM 37.0 °F 28.9 °F 36.0 °F 96% 29.73 in 1.2 mi East 12.7 mph - 0.09 in Rain Rain
6:42 PM 37.0 °F 30.4 °F 37.0 °F 100% 29.75 in 1.2 mi WNW 9.2 mph - 0.10 in Rain , Thunderstorm Thunderstorms and Rain
6:51 PM 37.0 °F 31.6 °F 36.0 °F 96% 29.71 in 1.5 mi North 6.9 mph 19.6 mph 0.17 in Rain , Thunderstorm Thunderstorms and Rain
7:05 PM 37.0 °F 34.5 °F 37.0 °F 100% 29.68 in 2.0 mi NNE 3.5 mph - 0.02 in Rain Light Rain
7:51 PM 36.0 °F 32.1 °F 36.0 °F 100% 29.66 in 6.0 mi WNW 4.6 mph - 0.02 in   Overcast
8:51 PM 35.1 °F 27.4 °F 34.0 °F 96% 29.70 in 3.0 mi WNW 10.4 mph - 0.01 in   Overcast
9:51 PM 35.1 °F 27.4 °F 34.0 °F 96% 29.71 in 10.0 mi WNW 10.4 mph - N/A   Overcast
10:32 PM 34.0 °F 27.2 °F 33.1 °F 96% 29.73 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
10:51 PM 35.1 °F 30.1 °F 34.0 °F 96% 29.75 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
11:51 PM 34.0 °F 28.0 °F 32.0 °F 92% 29.78 in 10.0 mi WSW 6.9 mph - N/A   Clear