Weather History for Portland, ME

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Wednesday, May 2, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F 50 °F  
Max Temperature 49 °F 59 °F 91 °F (2001)
Min Temperature 43 °F 40 °F 25 °F (1964)
Degree Days  
Heating Degree Days 19 15  
Month to date heating degree days 39 31  
Since 1 July heating degree days 5569 6679  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 0  
Moisture  
Dew Point 43 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 80    
Precipitation  
Precipitation 0.03 in 0.13 in 3.41 in (2006)
Month to date precipitation 0.54 0.27  
Year to date precipitation 13.19 15.46  
Snow  
Snow 0.00 in 0.00 in T in (1961)
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 30.22 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 02, 2012 Rise Set
Actual Time 5:31 AM EDT 7:45 PM EDT
Civil Twilight 5:00 AM EDT 8:17 PM EDT
Nautical Twilight 4:21 AM EDT 8:56 PM EDT
Astronomical Twilight 3:37 AM EDT 9:39 PM EDT
Moon 3:47 PM EDT 3:07 AM EDT
Length of Visible Light 15h 17m
Length of Day
14h 13m
Waxing Gibbous, 83% of the Moon is Illuminated
May 2
Waxing Gibbous
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:23 AM 42.8 °F 41.1 °F 42.8 °F 100% 30.19 in 9.0 mi NNE 3.5 mph - 0.01 in   Overcast
12:39 AM 42.8 °F 39.3 °F 42.8 °F 100% 30.18 in 2.0 mi ENE 5.8 mph - 0.01 in   Overcast
12:51 AM 43.0 °F 39.5 °F 42.1 °F 97% 30.17 in 2.5 mi East 5.8 mph - 0.01 in Rain Light Rain
1:23 AM 42.8 °F 38.6 °F 42.8 °F 100% 30.17 in 3.0 mi East 6.9 mph - 0.01 in   Overcast
1:34 AM 42.8 °F 39.3 °F 42.8 °F 100% 30.18 in 2.5 mi ENE 5.8 mph - 0.01 in   Overcast
1:51 AM 43.0 °F 41.3 °F 42.1 °F 97% 30.19 in 2.5 mi ENE 3.5 mph - 0.01 in   Overcast
2:08 AM 42.8 °F 39.3 °F 42.8 °F 100% 30.19 in 1.8 mi East 5.8 mph - N/A   Overcast
2:19 AM 42.8 °F 39.3 °F 42.8 °F 100% 30.18 in 2.0 mi East 5.8 mph - 0.01 in   Overcast
2:49 AM 42.8 °F 41.1 °F 42.8 °F 100% 30.20 in 3.0 mi ENE 3.5 mph - 0.01 in   Overcast
2:51 AM 42.8 °F 40.1 °F 42.8 °F 100% 30.20 in 3.0 mi NE 4.6 mph - N/A   Overcast
2:58 AM 42.8 °F 40.1 °F 42.8 °F 100% 30.21 in 2.0 mi NE 4.6 mph - N/A   Overcast
3:51 AM 43.0 °F 38.8 °F 42.1 °F 97% 30.19 in 2.5 mi ENE 6.9 mph - 0.01 in   Overcast
3:58 AM 42.8 °F 38.0 °F 42.8 °F 100% 30.18 in 4.0 mi ENE 8.1 mph - N/A   Overcast
4:34 AM 42.8 °F 38.0 °F 42.8 °F 100% 30.18 in 10.0 mi East 8.1 mph - N/A   Overcast
4:51 AM 43.0 °F 38.8 °F 42.1 °F 97% 30.19 in 10.0 mi ENE 6.9 mph - N/A   Overcast
5:51 AM 43.0 °F 38.8 °F 42.1 °F 97% 30.22 in 9.0 mi NE 6.9 mph - N/A   Overcast
6:35 AM 42.8 °F 39.3 °F 42.8 °F 100% 30.21 in 2.0 mi ENE 5.8 mph - N/A   Overcast
6:51 AM 43.0 °F 40.3 °F 42.1 °F 97% 30.22 in 2.0 mi East 4.6 mph - 0.00 in   Drizzle
7:51 AM 44.1 °F 39.5 °F 43.0 °F 96% 30.24 in 2.0 mi ENE 8.1 mph - 0.00 in   Drizzle
8:51 AM 44.1 °F 38.6 °F 43.0 °F 96% 30.24 in 1.5 mi East 10.4 mph - 0.01 in   Overcast
9:51 AM 44.1 °F 39.5 °F 43.0 °F 96% 30.27 in 1.5 mi East 8.1 mph - N/A   Overcast
10:51 AM 45.0 °F 41.2 °F 43.0 °F 93% 30.25 in 5.0 mi East 6.9 mph - N/A   Overcast
11:51 AM 45.0 °F 40.6 °F 44.1 °F 97% 30.26 in 5.0 mi East 8.1 mph - N/A   Overcast
12:51 PM 46.0 °F 41.9 °F 44.1 °F 93% 30.26 in 6.0 mi ENE 8.1 mph - N/A   Overcast
1:51 PM 46.9 °F - 44.1 °F 90% 30.25 in 8.0 mi East 8.1 mph - N/A   Overcast
2:51 PM 48.0 °F - 44.1 °F 86% 30.25 in 10.0 mi East 6.9 mph - N/A   Overcast
3:05 PM 48.2 °F - 42.8 °F 82% 30.24 in 10.0 mi East 6.9 mph - N/A   Overcast
3:51 PM 48.0 °F - 43.0 °F 83% 30.23 in 10.0 mi East 9.2 mph - N/A   Overcast
4:51 PM 48.0 °F - 44.1 °F 86% 30.23 in 10.0 mi East 8.1 mph - N/A   Overcast
5:34 PM 46.4 °F 42.9 °F 42.8 °F 87% 30.24 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
5:51 PM 46.0 °F 42.5 °F 42.1 °F 86% 30.24 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
6:04 PM 46.4 °F 42.9 °F 42.8 °F 87% 30.24 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
6:51 PM 46.0 °F 43.1 °F 42.1 °F 86% 30.24 in 10.0 mi ESE 5.8 mph - N/A   Overcast
7:51 PM 45.0 °F 41.8 °F 42.1 °F 90% 30.24 in 10.0 mi ESE 5.8 mph - N/A   Overcast
8:11 PM 44.6 °F 42.2 °F 42.8 °F 93% 30.24 in 10.0 mi ESE 4.6 mph - N/A   Overcast
8:51 PM 45.0 °F 42.6 °F 42.1 °F 90% 30.26 in 10.0 mi ESE 4.6 mph - N/A   Overcast
9:51 PM 44.6 °F 41.4 °F 42.8 °F 93% 30.26 in 9.0 mi ESE 5.8 mph - N/A   Overcast
10:10 PM 44.6 °F 42.2 °F 42.8 °F 93% 30.25 in 2.5 mi ESE 4.6 mph - N/A   Overcast
10:51 PM 44.6 °F 41.4 °F 42.8 °F 93% 30.24 in 4.0 mi ESE 5.8 mph - N/A   Overcast
11:51 PM 44.1 °F 40.8 °F 42.1 °F 93% 30.22 in 10.0 mi SE 5.8 mph - N/A   Overcast