Weather History for Portland, ME

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Tuesday, March 5, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F 30 °F  
Max Temperature 44 °F 39 °F 59 °F (1974)
Min Temperature 32 °F 21 °F -4 °F (1948)
Degree Days  
Heating Degree Days 27 35  
Month to date heating degree days 143 177  
Since 1 July heating degree days 4742 5219  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 29 °F    
Average Humidity 70    
Maximum Humidity 82    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.13 in 1.53 in (1940)
Month to date precipitation 0.13 0.63  
Year to date precipitation 7.56 7.26  
Snow  
Snow 0.00 in 0.50 in 8.50 in (1917)
Month to date snowfall 2.0 2.5  
Since 1 July snowfall 86.6 48.9  
Snow Depth 7.00 in    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 11 mph (North)    
Max Wind Speed 21 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 05, 2013 Rise Set
Actual Time 6:10 AM EST 5:35 PM EST
Civil Twilight 5:41 AM EST 6:04 PM EST
Nautical Twilight 5:08 AM EST 6:37 PM EST
Astronomical Twilight 4:35 AM EST 7:10 PM EST
Moon 1:27 AM EST (3/5) 11:02 AM EST (3/5)
Length of Visible Light 12h 22m
Length of Day
11h 24m
Last Quarter, 41% of the Moon is Illuminated
Mar 5
Last Quarter
Mar 11
New
Mar 19
First Quarter
Mar 27
Full
Apr 3
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 33.1 °F 24.4 °F 21.9 °F 64% 29.73 in 10.0 mi NW 11.5 mph - N/A   Clear
2:51 AM 34.0 °F 24.2 °F 23.0 °F 64% 29.75 in 10.0 mi NNW 15.0 mph - N/A   Overcast
3:51 AM 34.0 °F 25.5 °F 23.0 °F 64% 29.79 in 10.0 mi NW 11.5 mph - N/A   Overcast
4:51 AM 34.0 °F 26.0 °F 24.1 °F 67% 29.83 in 10.0 mi NNW 10.4 mph - N/A   Overcast
5:51 AM 34.0 °F 26.0 °F 25.0 °F 70% 29.85 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
6:51 AM 34.0 °F 24.6 °F 27.0 °F 75% 29.88 in 10.0 mi NNW 13.8 mph 18.4 mph N/A   Mostly Cloudy
7:30 AM 34.0 °F 25.5 °F 27.0 °F 75% 29.89 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
7:51 AM 35.6 °F 27.1 °F 28.4 °F 75% 29.90 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
8:51 AM 37.9 °F 30.9 °F 28.9 °F 70% 29.91 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
9:03 AM 37.9 °F 28.5 °F 30.0 °F 73% 29.91 in 10.0 mi North 17.3 mph 20.7 mph N/A   Scattered Clouds
9:51 AM 39.0 °F 29.9 °F 30.0 °F 70% 29.93 in 10.0 mi North 17.3 mph 27.6 mph N/A   Mostly Cloudy
10:51 AM 39.9 °F 32.1 °F 30.0 °F 68% 29.94 in 10.0 mi NNE 13.8 mph - N/A   Overcast
11:51 AM 41.0 °F 35.2 °F 30.0 °F 65% 29.95 in 10.0 mi North 9.2 mph 19.6 mph N/A   Overcast
12:51 PM 42.1 °F 35.2 °F 28.9 °F 60% 29.95 in 10.0 mi NNE 12.7 mph - N/A   Mostly Cloudy
1:51 PM 42.1 °F 37.7 °F 30.0 °F 62% 29.97 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
2:51 PM 42.1 °F 38.4 °F 30.9 °F 65% 29.98 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
3:51 PM 43.0 °F 37.7 °F 30.0 °F 60% 30.00 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
4:51 PM 42.1 °F 35.2 °F 30.9 °F 65% 30.01 in 10.0 mi North 12.7 mph - N/A   Scattered Clouds
5:51 PM 41.0 °F 34.7 °F 30.9 °F 67% 30.04 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
6:51 PM 39.0 °F 33.4 °F 30.9 °F 73% 30.04 in 10.0 mi North 8.1 mph - N/A   Overcast
7:51 PM 39.9 °F 33.9 °F 33.1 °F 77% 30.06 in 10.0 mi NNE 9.2 mph - N/A   Overcast
8:51 PM 39.0 °F 33.4 °F 32.0 °F 76% 30.06 in 10.0 mi NNE 8.1 mph - N/A   Overcast
9:51 PM 39.0 °F 29.6 °F 32.0 °F 76% 30.07 in 10.0 mi NNE 18.4 mph - N/A   Overcast
10:51 PM 37.9 °F 30.9 °F 32.0 °F 79% 30.08 in 10.0 mi NNE 10.4 mph - N/A   Overcast
11:00 PM 37.9 °F 30.0 °F 32.0 °F 79% 30.09 in 10.0 mi NNE 12.7 mph 19.6 mph N/A   Overcast
11:51 PM 37.0 °F 28.5 °F 32.0 °F 82% 30.11 in 10.0 mi NE 13.8 mph - N/A   Overcast