Portland, ME

7:59 AM EST on January 21, 2018 (GMT -0500)
Portland International

Weather History for KPWM - May, 2014

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Thursday, May 15, 2014

  Actual Average Record
Temperature  
Mean Temperature 58 °F 54 °F  
Max Temperature 67 °F 63 °F 85 °F (2004)
Min Temperature 48 °F 44 °F 27 °F (1947)
Degree Days  
Heating Degree Days 7 12  
Month to date heating degree days 160 205  
Since 1 July heating degree days 7211 6853  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in 0.12 in 1.78 in (1938)
Month to date precipitation 1.39 1.94  
Year to date precipitation 16.74 17.13  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall T 0.1  
Since 1 July snowfall 83.4 62.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 8 mph (SSE)    
Max Wind Speed 17 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 15, 2014 Rise Set
Actual Time 5:16 AM EDT 7:59 PM EDT
Civil Twilight 4:43 AM EDT 8:32 PM EDT
Nautical Twilight 4:01 AM EDT 9:14 PM EDT
Astronomical Twilight 3:13 AM EDT 10:03 PM EDT
Moon 9:04 PM EDT (5/15) 6:00 AM EDT (5/15)
Length of Visible Light 15h 49m
Length of Day
14h 43m
Full, 99% of the Moon is Illuminated
May 15
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 13
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 48.9 °F 46.0 °F 90% 30.32 in 10.0 mi NE 5.8 mph - N/A   Overcast
1:51 AM 48.0 °F 46.0 °F 93% 30.30 in 10.0 mi East 4.6 mph - N/A   Overcast
2:51 AM 48.9 °F 46.0 °F 90% 30.30 in 10.0 mi ESE 4.6 mph - N/A   Overcast
3:18 AM 48.9 °F 46.0 °F 90% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
3:51 AM 48.2 °F 46.4 °F 93% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
4:01 AM 50.0 °F 46.0 °F 86% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
4:13 AM 50.0 °F 46.9 °F 89% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
4:43 AM 50.0 °F 46.9 °F 89% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
4:51 AM 50.0 °F 46.9 °F 89% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
5:51 AM 50.0 °F 46.9 °F 89% 30.30 in 10.0 mi SE 3.5 mph - N/A   Overcast
6:27 AM 51.1 °F 46.9 °F 86% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
6:51 AM 52.0 °F 46.9 °F 83% 30.30 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:24 AM 53.1 °F 48.0 °F 83% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
7:51 AM 53.1 °F 48.9 °F 86% 30.30 in 10.0 mi South 3.5 mph - N/A   Overcast
8:51 AM 55.0 °F 50.0 °F 83% 30.31 in 10.0 mi South 3.5 mph - N/A   Overcast
9:51 AM 55.9 °F 50.0 °F 80% 30.30 in 10.0 mi East 5.8 mph - N/A   Overcast
10:51 AM 57.0 °F 52.0 °F 83% 30.31 in 10.0 mi SSE 5.8 mph - N/A   Overcast
11:28 AM 60.1 °F 54.0 °F 80% 30.30 in 10.0 mi Variable 5.8 mph - N/A   Overcast
11:51 AM 61.0 °F 55.0 °F 81% 30.29 in 10.0 mi South 9.2 mph - N/A   Overcast
12:51 PM 62.1 °F 54.0 °F 75% 30.28 in 10.0 mi SSW 12.7 mph 23.0 mph N/A   Overcast
1:51 PM 64.4 °F 53.6 °F 68% 30.27 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
3:51 PM 66.0 °F 55.9 °F 70% 30.24 in 10.0 mi South 16.1 mph 24.2 mph N/A   Scattered Clouds
4:51 PM 64.0 °F 55.9 °F 75% 30.22 in 10.0 mi South 16.1 mph 23.0 mph N/A   Partly Cloudy
5:51 PM 63.0 °F 55.9 °F 78% 30.22 in 10.0 mi South 13.8 mph - N/A   Partly Cloudy
6:51 PM 60.1 °F 55.0 °F 83% 30.22 in 10.0 mi South 12.7 mph - N/A   Partly Cloudy
7:51 PM 60.8 °F 55.4 °F 82% 30.23 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
8:51 PM 59.0 °F 55.0 °F 87% 30.24 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
9:51 PM 57.9 °F 54.0 °F 87% 30.26 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
10:51 PM 57.0 °F 54.0 °F 89% 30.26 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
11:41 PM 57.0 °F 54.0 °F 89% 30.25 in 10.0 mi South 9.2 mph - N/A   Overcast
11:51 PM 57.0 °F 53.1 °F 87% 30.24 in 10.0 mi South 9.2 mph - N/A   Overcast