Portland, ME

6:09 AM EDT on June 23, 2017 (GMT -0400)
Portland International

Weather History for KPWM - September, 2013

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Saturday, September 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 63 °F  
Max Temperature 79 °F 73 °F 95 °F (1945)
Min Temperature 48 °F 54 °F 33 °F (1962)
Degree Days  
Heating Degree Days 1 3  
Month to date heating degree days 17 19  
Since 1 July heating degree days 35 64  
Cooling Degree Days 0 2  
Month to date cooling degree days 18 14  
Year to date cooling degree days 435 342  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 61    
Maximum Humidity 86    
Minimum Humidity 36    
Precipitation  
Precipitation T in 0.10 in 1.73 in (2008)
Month to date precipitation 2.67 0.72  
Year to date precipitation 30.89 30.46  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
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 29.93 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 07, 2013 Rise Set
Actual Time 6:11 AM EDT 7:05 PM EDT
Civil Twilight 5:42 AM EDT 7:34 PM EDT
Nautical Twilight 5:07 AM EDT 8:09 PM EDT
Astronomical Twilight 4:31 AM EDT 8:45 PM EDT
Moon 8:28 AM EDT (9/7) 7:55 PM EDT (9/7)
Length of Visible Light 13h 52m
Length of Day
12h 53m
Waxing Crescent, 5% of the Moon is Illuminated
Sep 7
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 54.0 °F 45.0 °F 72% 30.04 in 10.0 mi Calm Calm - N/A   Clear
1:51 AM 52.0 °F 45.0 °F 77% 30.03 in 10.0 mi Calm Calm - N/A   Clear
2:51 AM 51.1 °F 45.0 °F 80% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:51 AM 50.0 °F 45.0 °F 83% 30.02 in 10.0 mi SW 4.6 mph - N/A   Clear
4:51 AM 50.0 °F 44.1 °F 80% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:51 AM 48.0 °F 44.1 °F 86% 30.01 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 50.0 °F 45.0 °F 83% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:51 AM 55.0 °F 46.9 °F 74% 30.01 in 10.0 mi Calm Calm - N/A   Clear
8:51 AM 57.9 °F 48.0 °F 70% 29.99 in 10.0 mi South 4.6 mph - N/A   Clear
9:51 AM 64.0 °F 50.0 °F 60% 29.99 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
10:51 AM 68.0 °F 50.0 °F 52% 29.96 in 10.0 mi WSW 5.8 mph - N/A   Clear
11:51 AM 72.0 °F 51.1 °F 48% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
12:51 PM 75.9 °F 51.1 °F 42% 29.91 in 10.0 mi WSW 11.5 mph 17.3 mph N/A   Clear
1:51 PM 75.9 °F 50.0 °F 40% 29.89 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
2:51 PM 78.1 °F 51.1 °F 39% 29.87 in 10.0 mi WSW 9.2 mph - N/A   Clear
3:51 PM 77.0 °F 48.9 °F 37% 29.86 in 10.0 mi WSW 12.7 mph - N/A   Clear
4:51 PM 73.9 °F 53.1 °F 48% 29.84 in 10.0 mi WSW 6.9 mph - N/A   Clear
5:51 PM 73.0 °F 51.1 °F 46% 29.84 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
6:51 PM 70.0 °F 48.9 °F 47% 29.85 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
7:51 PM 69.1 °F 46.9 °F 45% 29.84 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
8:51 PM 66.0 °F 50.0 °F 56% 29.85 in 10.0 mi WSW 8.1 mph - 0.00 in Rain Light Rain
9:51 PM 62.1 °F 53.1 °F 72% 29.83 in 10.0 mi SSW 10.4 mph - 0.00 in Rain Light Rain
10:51 PM 62.1 °F 54.0 °F 75% 29.83 in 10.0 mi SW 8.1 mph - 0.00 in   Overcast
11:51 PM 62.1 °F 54.0 °F 75% 29.80 in 10.0 mi SW 8.1 mph - 0.00 in   Overcast