Weather History for Portland, ME

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Saturday, March 15, 2014

  Actual Average Record
Temperature  
Mean Temperature 42 °F 33 °F  
Max Temperature 48 °F 42 °F 67 °F (1945)
Min Temperature 35 °F 25 °F 2 °F (1993)
Degree Days  
Heating Degree Days 23 32  
Month to date heating degree days 608 510  
Since 1 July heating degree days 5847 5552  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 29 °F    
Average Humidity 67    
Maximum Humidity 85    
Minimum Humidity 49    
Precipitation  
Precipitation T in 0.13 in 1.44 in (1893)
Month to date precipitation 1.16 1.93  
Year to date precipitation 9.48 8.56  
Sea Level Pressure  
Sea Level Pressure 29.72 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 21 mph    
Max Gust Speed 32 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Mar. 15, 2014 Rise Set
Actual Time 6:53 AM EDT 6:47 PM EDT
Civil Twilight 6:24 AM EDT 7:16 PM EDT
Nautical Twilight 5:51 AM EDT 7:49 PM EDT
Astronomical Twilight 5:17 AM EDT 8:23 PM EDT
Moon 6:03 PM EDT (3/15) 6:04 AM EDT (3/15)
Length of Visible Light 12h 51m
Length of Day
11h 53m
Waxing Gibbous, 99% of the Moon is Illuminated
Mar 15
Waxing Gibbous
Mar 16
Full
Mar 23
Last Quarter
Mar 30
New
Apr 7
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 35.1 °F 27.9 °F 19.9 °F 54% 29.86 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
1:51 AM 35.1 °F 28.6 °F 21.0 °F 57% 29.84 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
2:51 AM 35.1 °F 28.6 °F 25.0 °F 67% 29.81 in 10.0 mi South 8.1 mph - N/A   Overcast
3:51 AM 35.1 °F 30.1 °F 28.0 °F 76% 29.77 in 10.0 mi South 5.8 mph - N/A   Overcast
4:51 AM 36.0 °F 31.1 °F 28.0 °F 73% 29.75 in 10.0 mi South 5.8 mph - N/A   Overcast
5:51 AM 36.0 °F 29.6 °F 28.9 °F 76% 29.72 in 10.0 mi South 8.1 mph - N/A   Overcast
6:51 AM 37.0 °F 31.0 °F 30.0 °F 76% 29.71 in 10.0 mi SSW 8.1 mph - 0.00 in Rain Light Rain
7:51 AM 36.0 °F 33.3 °F 30.0 °F 79% 29.70 in 10.0 mi SSW 3.5 mph - 0.00 in Rain Light Rain
8:51 AM 37.0 °F 31.6 °F 30.9 °F 79% 29.69 in 10.0 mi South 6.9 mph - 0.00 in   Overcast
9:51 AM 37.9 °F 31.5 °F 33.1 °F 83% 29.68 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
10:51 AM 39.9 °F 34.5 °F 34.0 °F 79% 29.68 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
11:51 AM 42.1 °F 37.7 °F 34.0 °F 73% 29.66 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
12:51 PM 43.0 °F 38.2 °F 34.0 °F 71% 29.65 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
1:51 PM 46.0 °F 41.9 °F 33.1 °F 61% 29.64 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
2:51 PM 46.0 °F 41.9 °F 33.1 °F 61% 29.63 in 10.0 mi South 8.1 mph - N/A   Overcast
3:51 PM 46.0 °F 41.0 °F 30.9 °F 56% 29.65 in 10.0 mi WNW 10.4 mph - 0.00 in Rain Light Rain
4:51 PM 48.0 °F - 30.0 °F 50% 29.63 in 10.0 mi West 10.4 mph - 0.00 in   Partly Cloudy
5:51 PM 46.9 °F - 28.0 °F 48% 29.66 in 10.0 mi West 17.3 mph 25.3 mph N/A   Partly Cloudy
6:51 PM 45.0 °F 38.9 °F 28.0 °F 52% 29.70 in 10.0 mi West 12.7 mph 24.2 mph N/A   Partly Cloudy
7:51 PM 44.1 °F 38.1 °F 28.0 °F 53% 29.73 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
8:51 PM 42.1 °F 37.1 °F 28.0 °F 58% 29.75 in 10.0 mi West 8.1 mph - N/A   Clear
9:51 PM 41.0 °F 35.8 °F 27.0 °F 57% 29.76 in 10.0 mi West 8.1 mph - N/A   Clear
10:51 PM 39.9 °F 32.9 °F 25.0 °F 55% 29.77 in 10.0 mi West 11.5 mph - N/A   Clear
11:51 PM 39.0 °F 29.9 °F 24.1 °F 55% 29.78 in 10.0 mi WSW 17.3 mph 23.0 mph N/A   Partly Cloudy