Weather History for Anchorage, AK

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Wednesday, March 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 17 °F 27 °F  
Max Temperature 25 °F 35 °F 50 °F (1924)
Min Temperature 8 °F 20 °F -8 °F (1918)
Degree Days  
Heating Degree Days 48    
Month to date heating degree days 777  
Since 1 July heating degree days 8222  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point -1 °F    
Average Humidity 51    
Maximum Humidity 63    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.02 in 0.33 in (1979)
Month to date precipitation 0.28 0.41  
Year to date precipitation 2.73 1.86  
Snow  
Snow 0.00 in 0.30 in 10.00 in (2001)
Month to date snowfall 5.3 6.8  
Since 1 July snowfall 61.4 67.1  
Snow Depth 17.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 20, 2013 Rise Set
Actual Time 7:59 AM AKDT 8:16 PM AKDT
Civil Twilight 7:16 AM AKDT 8:59 PM AKDT
Nautical Twilight 6:24 AM AKDT 9:51 PM AKDT
Astronomical Twilight 5:27 AM AKDT 10:49 PM AKDT
Moon 12:28 PM AKDT (3/20) 5:20 AM AKDT (3/20)
Length of Visible Light 13h 42m
Length of Day
12h 16m
First Quarter, 60% of the Moon is Illuminated
Mar 20
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (AKDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 18.0 °F 3.1 °F -0.0 °F 45% 29.89 in 10.0 mi NNW 16.1 mph - N/A   Clear
1:53 AM 17.1 °F 3.6 °F -0.9 °F 45% 29.90 in 10.0 mi NNW 12.7 mph 20.7 mph N/A   Clear
2:53 AM 17.1 °F 2.5 °F -2.0 °F 43% 29.90 in 10.0 mi NNW 15.0 mph 23.0 mph N/A   Clear
3:53 AM 15.1 °F -0.1 °F -2.0 °F 47% 29.91 in 10.0 mi NNW 15.0 mph - N/A   Clear
4:53 AM 14.0 °F -1.4 °F -4.0 °F 45% 29.90 in 10.0 mi North 15.0 mph 21.9 mph N/A   Clear
5:53 AM 12.9 °F -0.9 °F -4.0 °F 47% 29.91 in 10.0 mi North 11.5 mph - N/A   Clear
6:53 AM 12.9 °F -0.9 °F -2.9 °F 49% 29.92 in 10.0 mi NNW 11.5 mph - N/A   Partly Cloudy
7:53 AM 12.0 °F -1.3 °F -2.9 °F 51% 29.91 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
8:53 AM 10.9 °F 1.4 °F -2.0 °F 56% 29.91 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
9:53 AM 12.9 °F 2.6 °F -0.9 °F 54% 29.92 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
10:53 AM 14.0 °F 2.0 °F -0.9 °F 52% 29.93 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
11:53 AM 17.1 °F 6.6 °F 1.0 °F 50% 29.93 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
12:53 PM 19.0 °F 11.1 °F -0.9 °F 42% 29.93 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
1:53 PM 19.0 °F 8.2 °F 1.0 °F 46% 29.94 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
2:53 PM 19.9 °F 10.1 °F 1.0 °F 44% 29.94 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
3:53 PM 21.0 °F 11.4 °F -0.0 °F 40% 29.93 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
4:53 PM 21.9 °F 15.7 °F -0.9 °F 37% 29.93 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
5:53 PM 21.9 °F 17.2 °F 1.0 °F 40% 29.92 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
6:53 PM 21.9 °F - 1.0 °F 40% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 PM 21.0 °F - 1.9 °F 44% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 PM 19.9 °F 14.9 °F 1.0 °F 44% 29.94 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
9:53 PM 15.8 °F 10.2 °F -0.4 °F 49% 29.94 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
10:53 PM 10.9 °F 4.7 °F -0.0 °F 61% 29.96 in 10.0 mi SE 3.5 mph - N/A   Clear
11:53 PM 12.0 °F - -0.9 °F 56% 29.98 in 10.0 mi Calm Calm - N/A   Clear