Weather History for Portland, ME

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Saturday, March 24, 2012

  Actual Average Record
Temperature  
Mean Temperature 48 °F 36 °F  
Max Temperature 53 °F 45 °F 63 °F (1987)
Min Temperature 42 °F 28 °F 11 °F (2014)
Degree Days  
Heating Degree Days 17 29  
Month to date heating degree days 538 783  
Since 1 July heating degree days 4800 5825  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 25 °F    
Average Humidity 35    
Maximum Humidity 49    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.15 in 1.71 in (1953)
Month to date precipitation 1.72 3.24  
Year to date precipitation 7.48 9.87  
Snow  
Snow 0.00 in 0.40 in 9.90 in (1897)
Month to date snowfall 13.7 10.8  
Since 1 July snowfall 43.4 57.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 12 mph (ESE)    
Max Wind Speed 23 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 24, 2012 Rise Set
Actual Time 6:36 AM EDT 6:58 PM EDT
Civil Twilight 6:07 AM EDT 7:27 PM EDT
Nautical Twilight 5:33 AM EDT 8:01 PM EDT
Astronomical Twilight 4:59 AM EDT 8:36 PM EDT
Moon 7:08 AM EDT (3/24) 9:21 PM EDT (3/24)
Length of Visible Light 13h 19m
Length of Day
12h 22m
Waxing Crescent, 4% of the Moon is Illuminated
Mar 24
Waxing Crescent
Mar 30
First Quarter
Apr 6
Full
Apr 13
Last Quarter
Apr 21
New

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 53.1 °F - 14.0 °F 21% 30.09 in 10.0 mi North 16.1 mph 23.0 mph N/A   Clear
1:51 AM 51.1 °F - 15.1 °F 24% 30.09 in 10.0 mi North 16.1 mph - N/A   Clear
2:51 AM 50.0 °F - 16.0 °F 26% 30.11 in 10.0 mi NNE 12.7 mph - N/A   Clear
3:51 AM 48.9 °F - 14.0 °F 25% 30.11 in 10.0 mi North 13.8 mph - N/A   Clear
4:51 AM 48.0 °F - 16.0 °F 28% 30.12 in 10.0 mi NNE 16.1 mph - N/A   Clear
5:51 AM 46.0 °F 39.0 °F 16.0 °F 30% 30.13 in 10.0 mi NE 17.3 mph - N/A   Clear
6:51 AM 43.0 °F 35.7 °F 21.0 °F 42% 30.15 in 10.0 mi NE 15.0 mph - N/A   Mostly Cloudy
7:51 AM 43.0 °F 35.7 °F 19.0 °F 38% 30.17 in 10.0 mi NE 15.0 mph - N/A   Overcast
8:51 AM 43.0 °F 35.1 °F 17.1 °F 35% 30.17 in 10.0 mi NE 17.3 mph - N/A   Overcast
9:51 AM 45.0 °F 41.2 °F 18.0 °F 34% 30.19 in 10.0 mi ENE 6.9 mph - N/A   Clear
10:51 AM 46.0 °F 40.6 °F 19.0 °F 34% 30.18 in 10.0 mi NE 11.5 mph - N/A   Clear
11:51 AM 48.0 °F - 19.0 °F 32% 30.16 in 10.0 mi NE 5.8 mph - N/A   Clear
12:51 PM 46.9 °F - 21.9 °F 37% 30.14 in 10.0 mi Variable 5.8 mph - N/A   Clear
1:51 PM 48.0 °F - 24.1 °F 39% 30.12 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:51 PM 46.9 °F - 28.0 °F 48% 30.09 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
3:51 PM 46.9 °F - 28.0 °F 48% 30.08 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
4:51 PM 46.0 °F 40.6 °F 28.0 °F 50% 30.06 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
5:20 PM 46.4 °F 41.1 °F 30.2 °F 53% 30.06 in 10.0 mi South 11.5 mph - N/A   Overcast
5:51 PM 46.0 °F 40.6 °F 30.9 °F 56% 30.06 in 10.0 mi South 11.5 mph - N/A   Overcast
6:18 PM 46.4 °F 41.1 °F 32.0 °F 57% 30.06 in 10.0 mi South 11.5 mph - N/A   Overcast
6:51 PM 46.0 °F 40.6 °F 33.1 °F 61% 30.06 in 10.0 mi South 11.5 mph - N/A   Overcast
7:21 PM 46.4 °F 41.1 °F 33.8 °F 62% 30.05 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
7:51 PM 46.0 °F 40.6 °F 34.0 °F 63% 30.06 in 10.0 mi South 11.5 mph - N/A   Overcast
8:51 PM 46.0 °F 43.9 °F 35.1 °F 66% 30.06 in 10.0 mi South 4.6 mph - N/A   Overcast
9:51 PM 46.0 °F 43.9 °F 35.1 °F 66% 30.05 in 10.0 mi Variable 4.6 mph - N/A   Overcast
10:51 PM 46.0 °F 43.1 °F 36.0 °F 68% 30.04 in 10.0 mi South 5.8 mph - N/A   Overcast
11:51 PM 46.4 °F 43.5 °F 35.6 °F 66% 30.03 in 10.0 mi South 5.8 mph - N/A   Overcast