Weather History for Portland, ME

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Thursday, February 27, 2014

  Actual Average Record
Temperature  
Mean Temperature 14 °F 28 °F  
Max Temperature 24 °F 37 °F 57 °F (1976)
Min Temperature 3 °F 20 °F -14 °F (1950)
Degree Days  
Heating Degree Days 51 37  
Month to date heating degree days 1144 1071  
Since 1 July heating degree days 5188 5007  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 2 °F    
Average Humidity 58    
Maximum Humidity 73    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.13 in 1.92 in (1912)
Month to date precipitation 4.27 3.12  
Year to date precipitation 8.32 6.50  
Snow  
Snow 0.00 in 0.50 in 13.60 in (1912)
Month to date snowfall 34.5 11.7  
Since 1 July snowfall 78.8 46.0  
Snow Depth 9.00 in    
Sea Level Pressure  
Sea Level Pressure 29.73 in    
Wind  
Wind Speed 5 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 27, 2014 Rise Set
Actual Time 6:21 AM EST 5:27 PM EST
Civil Twilight 5:52 AM EST 5:56 PM EST
Nautical Twilight 5:19 AM EST 6:29 PM EST
Astronomical Twilight 4:45 AM EST 7:02 PM EST
Moon 4:53 AM EST (2/27) 3:47 PM EST (2/27)
Length of Visible Light 12h 03m
Length of Day
11h 06m
Waning Crescent, 4% of the Moon is Illuminated
Feb 27
Waning Crescent
Mar 1
New
Mar 8
First Quarter
Mar 16
Full
Mar 23
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 8.1 °F - -2.9 °F 61% 29.86 in 10.0 mi Calm Calm - N/A   Clear
1:51 AM 6.1 °F -0.9 °F -2.0 °F 69% 29.85 in 10.0 mi WNW 3.5 mph - N/A   Clear
2:51 AM 5.0 °F - -4.0 °F 66% 29.86 in 10.0 mi Calm Calm - N/A   Clear
3:51 AM 5.0 °F -4.1 °F -4.0 °F 66% 29.84 in 10.0 mi WNW 4.6 mph - N/A   Overcast
4:51 AM 3.9 °F - -5.1 °F 66% 29.83 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:51 AM 3.0 °F - -6.0 °F 66% 29.80 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:51 AM 3.9 °F - -4.0 °F 70% 29.78 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:51 AM 8.1 °F -0.5 °F -2.9 °F 61% 29.78 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
8:51 AM 15.1 °F - -2.0 °F 47% 29.75 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:51 AM 19.0 °F - 1.0 °F 46% 29.73 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:51 AM 19.0 °F 7.5 °F 3.9 °F 52% 29.72 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
11:51 AM 21.0 °F 9.9 °F 5.0 °F 50% 29.68 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
12:51 PM 21.9 °F 10.4 °F 3.9 °F 46% 29.63 in 10.0 mi SSE 11.5 mph 19.6 mph N/A   Scattered Clouds
1:51 PM 23.0 °F - 6.1 °F 48% 29.61 in 10.0 mi North - - N/A   Scattered Clouds
2:51 PM 23.0 °F 13.9 °F 3.0 °F 42% 29.60 in 10.0 mi South 8.1 mph - N/A   Overcast
3:51 PM 24.1 °F 17.0 °F 5.0 °F 44% 29.61 in 10.0 mi South 5.8 mph - N/A   Overcast
4:51 PM 23.0 °F 10.6 °F 7.0 °F 50% 29.65 in 10.0 mi West 13.8 mph - N/A   Overcast
5:51 PM 21.0 °F 13.4 °F 9.0 °F 60% 29.66 in 10.0 mi WSW 5.8 mph - N/A   Clear
6:51 PM 18.0 °F 9.8 °F 9.0 °F 68% 29.66 in 10.0 mi West 5.8 mph - N/A   Clear
7:51 PM 17.1 °F - 9.0 °F 71% 29.68 in 10.0 mi Calm Calm - N/A   Clear
8:51 PM 15.1 °F - 9.0 °F 77% 29.69 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:51 PM 18.0 °F 6.9 °F 9.0 °F 68% 29.73 in 10.0 mi WSW 9.2 mph - N/A   Overcast
10:51 PM 18.0 °F 2.6 °F 7.0 °F 62% 29.75 in 10.0 mi West 17.3 mph - N/A   Overcast
11:51 PM 18.0 °F 4.2 °F 1.0 °F 48% 29.78 in 10.0 mi West 13.8 mph - N/A   Overcast