Weather History for Portland, ME

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Tuesday, November 8, 2011

  Actual Average Record
Temperature  
Mean Temperature 53 °F 42 °F  
Max Temperature 66 °F 51 °F 67 °F (1975)
Min Temperature 39 °F 33 °F 16 °F (1960)
Degree Days  
Heating Degree Days 12 23  
Month to date heating degree days 170 177  
Since 1 July heating degree days 694 901  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 454 359  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 72    
Maximum Humidity 96    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in 0.17 in 1.82 in (1963)
Month to date precipitation 0.00 1.37  
Year to date precipitation 45.40 39.67  
Snow  
Snow 0.00 in 0.00 in 2.20 in (2012)
Month to date snowfall 0.0 0.2  
Since 1 July snowfall 5.2 0.2  
Since 1 September snowfall 5.2 0.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 08, 2011 Rise Set
Actual Time 6:25 AM EST 4:23 PM EST
Civil Twilight 5:55 AM EST 4:53 PM EST
Nautical Twilight 5:21 AM EST 5:28 PM EST
Astronomical Twilight 4:47 AM EST 6:01 PM EST
Moon 3:03 PM EST (11/8) 4:19 AM EST (11/8)
Length of Visible Light 10h 58m
Length of Day
9h 57m
Waxing Gibbous, 96% of the Moon is Illuminated
Nov 8
Waxing Gibbous
Nov 10
Full
Nov 18
Last Quarter
Nov 25
New
Dec 2
First 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 50.0 °F - 42.1 °F 74% 30.14 in 10.0 mi West 4.6 mph - N/A   Clear
1:51 AM 53.1 °F - 43.0 °F 69% 30.14 in 10.0 mi West 8.1 mph - N/A   Clear
2:51 AM 51.1 °F - 43.0 °F 74% 30.14 in 7.0 mi West 9.2 mph - N/A   Clear
3:51 AM 50.0 °F - 42.1 °F 74% 30.16 in 10.0 mi Variable 6.9 mph - N/A   Clear
4:51 AM 46.0 °F - 41.0 °F 83% 30.18 in 10.0 mi Calm Calm - N/A   Clear
5:51 AM 41.0 °F - 39.9 °F 96% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 41.0 °F - 39.0 °F 93% 30.21 in 10.0 mi Calm Calm - N/A   Clear
7:05 AM 42.8 °F - 39.2 °F 87% 30.21 in 10.0 mi Calm Calm - N/A   Clear
7:51 AM 48.9 °F - 44.1 °F 83% 30.21 in 10.0 mi Calm Calm - N/A   Clear
8:51 AM 55.0 °F - 45.0 °F 69% 30.22 in 10.0 mi Calm Calm - N/A   Clear
9:51 AM 62.1 °F - 44.1 °F 52% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:51 AM 63.0 °F - 44.1 °F 50% 30.20 in 10.0 mi SSW 11.5 mph - N/A   Clear
11:51 AM 64.0 °F - 46.0 °F 52% 30.18 in 10.0 mi South 9.2 mph - N/A   Clear
12:51 PM 64.0 °F - 45.0 °F 50% 30.17 in 10.0 mi SSW 10.4 mph - N/A   Clear
1:51 PM 64.9 °F - 46.0 °F 50% 30.17 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:51 PM 64.9 °F - 45.0 °F 48% 30.17 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:51 PM 59.0 °F - 46.9 °F 64% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:51 PM 52.0 °F - 46.0 °F 80% 30.19 in 10.0 mi NE 5.8 mph - N/A   Clear
5:51 PM 50.0 °F - 46.9 °F 89% 30.20 in 7.0 mi SSW 6.9 mph - N/A   Clear
6:51 PM 46.9 °F - 44.1 °F 90% 30.21 in 6.0 mi SSW 5.8 mph - N/A   Clear
7:51 PM 46.9 °F - 45.0 °F 93% 30.22 in 5.0 mi WNW 3.5 mph - N/A   Partly Cloudy
8:51 PM 46.0 °F - 44.1 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
9:51 PM 44.1 °F 41.5 °F 42.1 °F 93% 30.22 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:51 PM 43.0 °F - 41.0 °F 93% 30.22 in 6.0 mi Calm Calm - N/A   Clear
11:51 PM 41.0 °F 38.0 °F 39.0 °F 93% 30.22 in 6.0 mi West 4.6 mph - N/A   Clear