Weather History for PAFA - September, 2011

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Tuesday, September 20, 2011

  Actual Average Record
Temperature  
Mean Temperature 56 °F 43 °F  
Max Temperature 66 °F 53 °F 73 °F (1995)
Min Temperature 45 °F 33 °F 14 °F (1947)
Degree Days  
Heating Degree Days 9 22  
Month to date heating degree days 255 354  
Since 1 July heating degree days 595 743  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 39 61  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 46    
Maximum Humidity 63    
Minimum Humidity 32    
Precipitation  
Precipitation T in 0.03 in 0.56 in (1942)
Month to date precipitation 0.61 0.80  
Year to date precipitation 7.77 8.37  
Snow  
Snow 0.00 in 0.00 in 0.50 in (1989)
Month to date snowfall 0.0 0.7  
Since 1 July snowfall 0.0 0.7  
Since 1 September snowfall 0.0 0.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 28.92 in    
Wind  
Wind Speed 10 mph (ENE)    
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. 20, 2011 Rise Set
Actual Time 7:28 AM AKDT 7:59 PM AKDT
Civil Twilight 6:38 AM AKDT 8:49 PM AKDT
Nautical Twilight 5:37 AM AKDT 9:49 PM AKDT
Astronomical Twilight 4:24 AM AKDT 11:01 PM AKDT
Moon 10:28 PM AKDT (9/20) 6:05 PM AKDT (9/20)
Length of Visible Light 14h 10m
Length of Day
12h 31m
Waning Gibbous, 47% of the Moon is Illuminated
Sep 20
Waning Gibbous
Sep 27
New
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter

Hourly Weather History & Observations

Time (AKDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 54.0 °F 34.0 °F 47% 29.09 in 10.0 mi East 11.5 mph - 0.00 in Rain Light Rain
1:53 AM 51.1 °F 39.0 °F 63% 29.05 in 10.0 mi NE 10.4 mph - 0.00 in Rain Light Rain
2:53 AM 52.0 °F 37.0 °F 57% 28.99 in 10.0 mi NNE 13.8 mph - 0.00 in   Overcast
3:53 AM 55.0 °F 33.1 °F 43% 28.95 in 10.0 mi NE 12.7 mph - N/A   Overcast
4:53 AM 52.0 °F 33.1 °F 49% 28.92 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
5:53 AM 50.0 °F 33.1 °F 52% 28.90 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
6:53 AM 50.0 °F 33.1 °F 52% 28.89 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
7:53 AM 50.0 °F 34.0 °F 54% 28.89 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
8:53 AM 52.0 °F 34.0 °F 50% 28.87 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
9:53 AM 54.0 °F 35.1 °F 49% 28.88 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
10:53 AM 55.9 °F 35.1 °F 45% 28.89 in 10.0 mi ENE 9.2 mph 18.4 mph N/A   Mostly Cloudy
11:53 AM 57.9 °F 36.0 °F 44% 28.91 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
12:53 PM 59.0 °F 35.1 °F 41% 28.90 in 10.0 mi ESE 13.8 mph - N/A   Mostly Cloudy
1:53 PM 61.0 °F 35.1 °F 38% 28.89 in 10.0 mi ESE 15.0 mph 19.6 mph N/A   Mostly Cloudy
2:53 PM 62.1 °F 35.1 °F 37% 28.90 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
3:53 PM 62.1 °F 36.0 °F 38% 28.91 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
4:53 PM 64.9 °F 34.0 °F 32% 28.91 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
5:53 PM 64.9 °F 35.1 °F 33% 28.90 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
6:53 PM 63.0 °F 33.1 °F 33% 28.90 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
7:53 PM 57.0 °F 36.0 °F 45% 28.92 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
8:53 PM 54.0 °F 35.1 °F 49% 28.93 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
9:53 PM 54.0 °F 35.1 °F 49% 28.94 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
10:53 PM 52.0 °F 35.1 °F 53% 28.93 in 10.0 mi Variable 3.5 mph 16.1 mph N/A   Scattered Clouds
11:53 PM 50.0 °F 36.0 °F 59% 28.93 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds