Weather History for Portland, ME

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Wednesday, January 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F 22 °F  
Max Temperature 52 °F 32 °F 52 °F (2013)
Min Temperature 32 °F 13 °F -14 °F (1948)
Degree Days  
Heating Degree Days 23 43  
Month to date heating degree days 1198 1280  
Since 1 July heating degree days 3548 3892  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 41 °F    
Average Humidity 95    
Maximum Humidity 100    
Minimum Humidity 89    
Precipitation  
Precipitation 0.29 in 0.11 in 2.04 in (1966)
Month to date precipitation 1.12 3.28  
Year to date precipitation 1.12 3.28  
Snow  
Snow 0.00 in 0.50 in 15.40 in (1909)
Month to date snowfall 7.3 18.6  
Since 1 July snowfall 35.0 33.7  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 24 mph    
Visibility 2 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 30, 2013 Rise Set
Actual Time 6:59 AM EST 4:50 PM EST
Civil Twilight 6:29 AM EST 5:20 PM EST
Nautical Twilight 5:54 AM EST 5:55 PM EST
Astronomical Twilight 5:20 AM EST 6:28 PM EST
Moon 8:54 PM EST (1/30) 8:17 AM EST (1/30)
Length of Visible Light 10h 51m
Length of Day
9h 50m
Waning Gibbous, 88% of the Moon is Illuminated
Jan 30
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:03 AM 32.0 °F - 30.9 °F 96% 30.14 in 2.5 mi Calm Calm - 0.00 in   Overcast
12:42 AM 32.0 °F - 30.9 °F 96% 30.14 in 1.8 mi Calm Calm - 0.01 in   Overcast
12:51 AM 32.0 °F - 30.9 °F 96% 30.14 in 1.5 mi Calm Calm - 0.01 in   Overcast
1:04 AM 33.1 °F - 32.0 °F 96% 30.13 in 1.8 mi Calm Calm - 0.01 in   Overcast
1:19 AM 33.8 °F - 32.0 °F 93% 30.13 in 2.0 mi Calm Calm - N/A Rain Light Rain
1:51 AM 33.1 °F 30.0 °F 32.0 °F 96% 30.12 in 2.5 mi SW 3.5 mph - 0.02 in Rain Light Rain
1:58 AM 33.8 °F 30.8 °F 32.0 °F 93% 30.12 in 3.0 mi SSW 3.5 mph - N/A Rain Light Rain
2:51 AM 34.0 °F 28.8 °F 32.0 °F 92% 30.09 in 5.0 mi SSW 5.8 mph - 0.01 in Rain Light Rain
3:08 AM 34.0 °F - 33.1 °F 96% 30.09 in 6.0 mi Calm Calm - 0.01 in Rain Light Rain
3:16 AM 34.0 °F 31.0 °F 33.1 °F 96% 30.09 in 6.0 mi WSW 3.5 mph - 0.01 in Rain Light Rain
3:51 AM 34.0 °F - 33.1 °F 96% 30.06 in 4.0 mi Calm Calm - 0.02 in Rain Light Rain
4:51 AM 35.1 °F 32.2 °F 34.0 °F 96% 30.03 in 3.0 mi SSW 3.5 mph - 0.04 in   Overcast
5:01 AM 35.1 °F 32.2 °F 34.0 °F 96% 30.03 in 3.0 mi SSW 3.5 mph - N/A   Overcast
5:29 AM 36.0 °F 31.1 °F 35.1 °F 97% 30.01 in 1.5 mi SSW 5.8 mph - 0.00 in   Overcast
5:51 AM 37.9 °F 31.5 °F 37.0 °F 97% 30.01 in 1.8 mi SSW 9.2 mph - 0.01 in   Drizzle
6:51 AM 39.9 °F 35.1 °F 39.0 °F 97% 29.98 in 1.0 mi SSW 6.9 mph - 0.01 in   Drizzle
7:51 AM 41.0 °F 34.3 °F 39.9 °F 96% 29.95 in 1.0 mi SSW 11.5 mph - 0.01 in   Drizzle
8:51 AM 41.0 °F 34.3 °F 41.0 °F 100% 29.92 in 1.0 mi SSW 11.5 mph - 0.01 in   Drizzle
9:51 AM 42.1 °F 35.2 °F 41.0 °F 96% 29.88 in 1.0 mi SSW 12.7 mph - 0.02 in   Drizzle
10:51 AM 42.1 °F 36.6 °F 41.0 °F 96% 29.83 in 0.5 mi South 9.2 mph - 0.00 in   Drizzle
11:51 AM 43.0 °F 37.7 °F 42.1 °F 97% 29.75 in 0.5 mi South 9.2 mph - 0.01 in Fog Drizzle
12:11 PM 43.0 °F 37.2 °F 43.0 °F 100% 29.74 in 0.2 mi SSW 10.4 mph - 0.00 in Fog Drizzle
12:51 PM 43.0 °F 39.5 °F 43.0 °F 100% 29.72 in 0.2 mi WSW 5.8 mph - 0.00 in Fog Drizzle
1:51 PM 44.6 °F 42.2 °F 42.8 °F 93% 29.66 in 0.2 mi SSW 4.6 mph - N/A Fog Fog
2:51 PM 45.0 °F - 44.1 °F 97% 29.65 in 0.2 mi Calm Calm - N/A Fog Fog
3:51 PM 48.0 °F - 46.9 °F 96% 29.58 in 0.8 mi South 11.5 mph - N/A   Overcast
4:51 PM 48.2 °F - 48.2 °F 100% 29.57 in 0.8 mi South 11.5 mph - N/A   Overcast
4:54 PM 48.9 °F - 48.0 °F 97% 29.57 in 3.0 mi South 10.4 mph - N/A   Overcast
5:06 PM 48.9 °F - 48.0 °F 97% 29.58 in 1.5 mi SSW 10.4 mph - 0.01 in Rain Light Rain
5:51 PM 48.0 °F - 46.9 °F 96% 29.57 in 1.5 mi South 6.9 mph - 0.11 in Rain Light Rain
6:51 PM 48.0 °F - 48.0 °F 100% 29.55 in 1.5 mi SSW 4.6 mph - 0.01 in   Overcast
7:51 PM 48.9 °F - 48.0 °F 97% 29.53 in 3.0 mi SSW 6.9 mph - 0.00 in   Overcast
8:51 PM 50.0 °F - 48.9 °F 96% 29.51 in 3.0 mi South 9.2 mph - N/A   Overcast
9:51 PM 51.1 °F - 48.9 °F 92% 29.48 in 3.0 mi SSW 11.5 mph - N/A   Overcast
10:51 PM 51.1 °F - 50.0 °F 96% 29.46 in 3.0 mi South 9.2 mph - N/A   Overcast
11:04 PM 51.1 °F - 50.0 °F 96% 29.46 in 3.0 mi South 11.5 mph - N/A   Overcast
11:27 PM 52.0 °F - 51.1 °F 97% 29.45 in 5.0 mi South 10.4 mph - N/A   Overcast
11:51 PM 51.1 °F - 50.0 °F 96% 29.44 in 5.0 mi SSW 10.4 mph - N/A   Overcast