Weather History for Portland, ME

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Monday, October 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F 49 °F  
Max Temperature 60 °F 59 °F 78 °F (1990)
Min Temperature 36 °F 39 °F 20 °F (1958)
Degree Days  
Heating Degree Days 17 16  
Month to date heating degree days 143 188  
Since 1 July heating degree days 347 409  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 454 358  
Moisture  
Dew Point 43 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 51    
Precipitation  
Precipitation T in 0.16 in 1.82 in (1882)
Month to date precipitation 0.51 2.14  
Year to date precipitation 35.45 35.57  
Snow  
Snow 0.00 in 0.00 in 0.10 in (1913)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 14, 2013 Rise Set
Actual Time 6:54 AM EDT 5:59 PM EDT
Civil Twilight 6:25 AM EDT 6:27 PM EDT
Nautical Twilight 5:52 AM EDT 7:01 PM EDT
Astronomical Twilight 5:19 AM EDT 7:34 PM EDT
Moon 3:33 PM EDT (10/14) 1:59 AM EDT (10/14)
Length of Visible Light 12h 02m
Length of Day
11h 04m
Waxing Gibbous, 79% of the Moon is Illuminated
Oct 14
Waxing Gibbous
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 10
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 39.0 °F - 37.9 °F 96% 30.40 in 10.0 mi Calm Calm - N/A   Clear
1:48 AM 39.2 °F - 37.4 °F 93% 30.39 in 2.5 mi Calm Calm - N/A   Clear
1:51 AM 39.9 °F - 37.0 °F 89% 30.40 in 6.0 mi Calm Calm - N/A   Clear
2:51 AM 37.9 °F - 37.0 °F 97% 30.38 in 10.0 mi Calm Calm - N/A   Clear
3:51 AM 37.9 °F - 36.0 °F 93% 30.37 in 10.0 mi Calm Calm - N/A   Clear
4:51 AM 37.9 °F - 37.0 °F 97% 30.37 in 10.0 mi Calm Calm - N/A   Clear
5:51 AM 36.0 °F - 34.0 °F 93% 30.37 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 37.9 °F 34.4 °F 37.0 °F 97% 30.37 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:51 AM 39.9 °F - 37.9 °F 93% 30.37 in 10.0 mi Calm Calm - N/A   Clear
8:51 AM 48.9 °F - 44.1 °F 83% 30.37 in 10.0 mi SW 3.5 mph - N/A   Clear
9:51 AM 54.0 °F - 45.0 °F 72% 30.37 in 10.0 mi WSW 6.9 mph - N/A   Clear
10:51 AM 55.9 °F - 42.1 °F 60% 30.35 in 10.0 mi SSW 8.1 mph - N/A   Clear
11:51 AM 57.9 °F - 43.0 °F 58% 30.33 in 10.0 mi SSW 8.1 mph - N/A   Clear
12:51 PM 60.1 °F - 43.0 °F 53% 30.30 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:51 PM 59.0 °F - 45.0 °F 60% 30.28 in 10.0 mi SSE 9.2 mph - N/A   Clear
2:51 PM 57.9 °F - 45.0 °F 62% 30.27 in 10.0 mi SSE 12.7 mph - N/A   Clear
3:51 PM 57.9 °F - 45.0 °F 62% 30.26 in 10.0 mi South 12.7 mph - N/A   Clear
4:51 PM 55.9 °F - 46.0 °F 69% 30.25 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
5:51 PM 55.0 °F - 48.0 °F 77% 30.26 in 10.0 mi South 9.2 mph - N/A   Overcast
6:51 PM 55.0 °F - 46.9 °F 74% 30.27 in 10.0 mi South 8.1 mph - N/A   Overcast
7:51 PM 55.0 °F - 46.9 °F 74% 30.28 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
8:51 PM 54.0 °F - 48.0 °F 80% 30.28 in 10.0 mi Calm Calm - 0.00 in   Overcast
9:51 PM 55.0 °F - 48.9 °F 80% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
10:51 PM 55.0 °F - 50.0 °F 83% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
11:51 PM 55.0 °F - 48.9 °F 80% 30.26 in 10.0 mi Calm Calm - N/A   Overcast