Portland, ME

11:38 AM EDT on September 22, 2017 (GMT -0400)
Portland International

Weather History for KPWM - May, 2013

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Monday, May 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 57 °F 55 °F  
Max Temperature 70 °F 65 °F 86 °F (1959)
Min Temperature 43 °F 45 °F 32 °F (2002)
Degree Days  
Heating Degree Days 8 10  
Month to date heating degree days 244 259  
Since 1 July heating degree days 6389 6907  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 76    
Precipitation  
Precipitation 0.27 in 0.13 in 2.31 in (1928)
Month to date precipitation 1.59 2.58  
Year to date precipitation 12.82 17.77  
Snow  
Snow 0.00 in 0.00 in T in (1912)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 98.0 62.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 6 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

May. 20, 2013 Rise Set
Actual Time 5:11 AM EDT 8:05 PM EDT
Civil Twilight 4:37 AM EDT 8:39 PM EDT
Nautical Twilight 3:54 AM EDT 9:22 PM EDT
Astronomical Twilight 3:04 AM EDT 10:12 PM EDT
Moon 3:00 PM EDT (5/20) 2:13 AM EDT (5/20)
Length of Visible Light 16h 01m
Length of Day
14h 54m
Waxing Gibbous, 75% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 50.0 °F 48.9 °F 96% 30.22 in 10.0 mi South 4.6 mph - 0.01 in Rain Light Rain
1:24 AM 50.0 °F 48.9 °F 96% 30.19 in 10.0 mi SSE 9.2 mph - 0.01 in Rain Light Rain
1:31 AM 50.0 °F 48.9 °F 96% 30.19 in 9.0 mi South 6.9 mph - 0.01 in Rain Light Rain
1:51 AM 50.0 °F 48.9 °F 96% 30.18 in 7.0 mi SSE 5.8 mph - 0.01 in Rain Light Rain
2:51 AM 51.1 °F 50.0 °F 96% 30.14 in 4.0 mi SE 4.6 mph - 0.01 in Rain Light Rain
3:03 AM 51.1 °F 50.0 °F 96% 30.14 in 2.5 mi SE 5.8 mph - 0.02 in Rain Light Rain
3:15 AM 51.1 °F 50.0 °F 96% 30.13 in 3.0 mi Calm Calm - 0.03 in Rain Light Rain
3:51 AM 52.0 °F 51.1 °F 97% 30.13 in 2.0 mi NNE 4.6 mph - 0.10 in Rain Rain
3:58 AM 52.0 °F 51.1 °F 97% 30.13 in 1.5 mi NE 3.5 mph - 0.04 in Rain Heavy Rain
4:14 AM 52.0 °F 51.1 °F 97% 30.12 in 1.8 mi SE 5.8 mph - 0.11 in Rain Rain
4:21 AM 52.0 °F 51.1 °F 97% 30.11 in 1.8 mi SE 4.6 mph - 0.12 in Rain Light Rain
4:31 AM 52.0 °F 51.1 °F 97% 30.10 in 2.0 mi SE 4.6 mph - 0.14 in Rain Light Rain
4:51 AM 52.0 °F 51.1 °F 97% 30.10 in 3.0 mi SE 6.9 mph - 0.14 in   Overcast
5:07 AM 52.0 °F 52.0 °F 100% 30.09 in 2.5 mi SE 5.8 mph - 0.00 in Rain Light Rain
5:51 AM 52.0 °F 52.0 °F 100% 30.07 in 2.0 mi SSE 5.8 mph - 0.01 in   Overcast
6:00 AM 53.1 °F 52.0 °F 96% 30.07 in 1.5 mi SE 5.8 mph - N/A   Overcast
6:42 AM 53.1 °F 52.0 °F 96% 30.05 in 0.8 mi South 5.8 mph - N/A   Overcast
6:51 AM 53.1 °F 52.0 °F 96% 30.05 in 0.8 mi South 5.8 mph - N/A   Overcast
7:51 AM 53.1 °F 53.1 °F 100% 30.05 in 0.8 mi South 3.5 mph - 0.00 in   Overcast
8:51 AM 54.0 °F 54.0 °F 100% 30.03 in 0.8 mi West 6.9 mph - N/A   Overcast
9:51 AM 55.9 °F 55.0 °F 97% 30.02 in 1.5 mi West 6.9 mph - 0.00 in   Overcast
10:15 AM 57.0 °F 55.9 °F 96% 30.02 in 4.0 mi West 6.9 mph - N/A   Overcast
10:24 AM 57.0 °F 55.9 °F 96% 30.02 in 4.0 mi West 6.9 mph - N/A   Overcast
10:51 AM 57.9 °F 55.9 °F 93% 30.01 in 10.0 mi North - - 0.00 in Rain Light Rain
11:51 AM 59.0 °F 57.2 °F 94% 29.99 in 10.0 mi WNW 9.2 mph - N/A   Overcast
12:51 PM 68.0 °F 62.6 °F 83% 29.97 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
1:51 PM 57.2 °F 55.4 °F 94% 29.95 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
2:31 PM - - N/A% 29.96 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
2:51 PM 66.2 °F 60.8 °F 83% 29.96 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
3:09 PM 66.2 °F 60.8 °F 83% 29.95 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
3:19 PM 66.0 °F 60.1 °F 81% 29.95 in 10.0 mi ESE 6.9 mph - N/A   Overcast
3:51 PM 70.0 °F 62.1 °F 76% 29.94 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
4:51 PM 68.0 °F 60.8 °F 78% 29.94 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
5:51 PM 66.9 °F 59.0 °F 76% 29.94 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
6:51 PM 64.9 °F 57.9 °F 78% 29.95 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
7:51 PM 64.0 °F 57.9 °F 80% 29.96 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
8:51 PM 61.0 °F 57.9 °F 90% 29.96 in 10.0 mi South 5.8 mph - N/A   Clear
9:51 PM 60.1 °F 57.0 °F 90% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:51 PM 60.1 °F 57.0 °F 90% 29.97 in 10.0 mi Calm Calm - N/A   Clear
11:51 PM 55.9 °F 55.0 °F 97% 29.99 in 8.0 mi ENE 6.9 mph - N/A   Clear