Portland, ME

6:13 PM EDT on April 19, 2018 (GMT -0400)
Portland International

Weather History for KPWM - May, 2012

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Monday, May 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 51 °F 51 °F  
Max Temperature 65 °F 61 °F 84 °F (2015)
Min Temperature 36 °F 41 °F 28 °F (1967)
Degree Days  
Heating Degree Days 14 14  
Month to date heating degree days 118 104  
Since 1 July heating degree days 5648 6752  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 0  
Moisture  
Dew Point 34 °F    
Average Humidity 63    
Maximum Humidity 100    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in 0.13 in 2.43 in (1937)
Month to date precipitation 1.07 0.95  
Year to date precipitation 13.72 16.14  
Snow  
Snow 0.00 in 0.00 in 0.10 in (1967)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 43.9 61.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 07, 2012 Rise Set
Actual Time 5:25 AM EDT 7:51 PM EDT
Civil Twilight 4:52 AM EDT 8:23 PM EDT
Nautical Twilight 4:12 AM EDT 9:03 PM EDT
Astronomical Twilight 3:27 AM EDT 9:49 PM EDT
Moon 10:02 PM EDT (5/7) 6:24 AM EDT (5/7)
Length of Visible Light 15h 30m
Length of Day
14h 26m
Waning Gibbous, 97% of the Moon is Illuminated
May 7
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 39.9 °F 37.8 °F 37.0 °F 89% 30.12 in 10.0 mi West 3.5 mph - N/A   Clear
1:51 AM 39.9 °F - 37.0 °F 89% 30.11 in 10.0 mi Calm Calm - N/A   Clear
2:51 AM 39.0 °F - 36.0 °F 89% 30.11 in 10.0 mi Calm Calm - N/A   Clear
3:51 AM 37.9 °F 34.4 °F 36.0 °F 93% 30.12 in 10.0 mi WNW 4.6 mph - N/A   Clear
4:51 AM 37.9 °F - 37.0 °F 97% 30.12 in 10.0 mi Calm Calm - N/A   Clear
5:51 AM 39.0 °F - 37.9 °F 96% 30.13 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 45.0 °F 43.5 °F 42.1 °F 90% 30.15 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:51 AM 51.1 °F - 39.0 °F 63% 30.15 in 10.0 mi NNE 5.8 mph - N/A   Clear
8:51 AM 55.0 °F - 34.0 °F 45% 30.16 in 10.0 mi ENE 5.8 mph - N/A   Clear
9:51 AM 57.9 °F - 30.9 °F 36% 30.16 in 10.0 mi ENE 6.9 mph - N/A   Clear
10:51 AM 60.8 °F - 33.8 °F 36% 30.17 in 10.0 mi East 4.6 mph - N/A   Clear
11:51 AM 63.0 °F - 33.1 °F 33% 30.15 in 10.0 mi SSE 5.8 mph - N/A   Clear
12:51 PM 64.0 °F - 32.0 °F 30% 30.13 in 10.0 mi South 5.8 mph - N/A   Clear
1:51 PM 64.9 °F - 34.0 °F 32% 30.12 in 10.0 mi South 10.4 mph - N/A   Clear
2:51 PM 63.0 °F - 30.0 °F 29% 30.11 in 10.0 mi South 9.2 mph - N/A   Clear
3:51 PM 62.1 °F - 30.0 °F 30% 30.11 in 10.0 mi South 10.4 mph - N/A   Clear
4:51 PM 61.0 °F - 25.0 °F 25% 30.10 in 10.0 mi South 11.5 mph - N/A   Clear
5:51 PM 60.1 °F - 26.1 °F 27% 30.09 in 10.0 mi SSW 11.5 mph - N/A   Clear
6:51 PM 57.0 °F - 30.0 °F 36% 30.09 in 10.0 mi South 9.2 mph - N/A   Clear
7:51 PM 53.6 °F - 33.8 °F 47% 30.10 in 10.0 mi South 8.1 mph - N/A   Clear
8:51 PM 52.0 °F - 34.0 °F 50% 30.11 in 10.0 mi SSW 6.9 mph - N/A   Clear
9:51 PM 51.1 °F - 35.1 °F 54% 30.11 in 10.0 mi SSW 6.9 mph - N/A   Clear
10:51 PM 50.0 °F - 37.0 °F 61% 30.09 in 10.0 mi Calm Calm - N/A   Clear
11:51 PM 48.9 °F - 39.0 °F 69% 30.10 in 10.0 mi Calm Calm - N/A   Clear