Weather History for Dutch Harbor, AK

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 44 °F 36 °F 48 °F (2009)
Min Temperature 39 °F 26 °F 12 °F (1984)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 36 °F    
Average Humidity 81    
Maximum Humidity 93    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.51 in    
Wind  
Wind Speed 9 mph (SE)    
Max Wind Speed 17 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 18, 2013 Rise Set
Actual Time 9:18 AM AKST 7:22 PM AKST
Civil Twilight 8:41 AM AKST 7:59 PM AKST
Nautical Twilight 8:00 AM AKST 8:40 PM AKST
Astronomical Twilight 7:20 AM AKST 9:21 PM AKST
Moon 12:50 PM AKST (2/18) 4:36 AM AKST (2/18)
Length of Visible Light 11h 17m
Length of Day
10h 04m
First Quarter, 60% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:50 AM 39.2 °F 33.6 °F 35.6 °F 87% 29.58 in 10.0 mi SE 8.1 mph - N/A   Overcast
7:54 AM 39.2 °F 32.5 °F 35.6 °F 87% 29.54 in 10.0 mi NE 10.4 mph 17.3 mph N/A   Overcast
8:47 AM 39.2 °F - 37.4 °F 93% 29.53 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 42.8 °F 37.5 °F 37.4 °F 81% 29.52 in 10.0 mi ESE 9.2 mph - N/A   Overcast
10:50 AM 42.8 °F 36.6 °F 35.6 °F 76% 29.50 in 10.0 mi SSE 11.5 mph - N/A   Overcast
11:55 AM 41.0 °F 34.3 °F 35.6 °F 81% 29.51 in 10.0 mi SSE 11.5 mph - N/A Rain Light Rain
12:48 PM 41.0 °F 34.7 °F 35.6 °F 81% 29.52 in 10.0 mi SE 10.4 mph - N/A Rain Light Rain
1:46 PM 42.8 °F 37.0 °F 35.6 °F 76% 29.52 in 10.0 mi SE 10.4 mph - N/A   Overcast
2:52 PM 42.8 °F 36.6 °F 37.4 °F 81% 29.51 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
3:50 PM 44.6 °F 39.2 °F 37.4 °F 76% 29.48 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
4:52 PM 44.6 °F 43.1 °F 35.6 °F 71% 29.47 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
5:50 PM 44.6 °F 37.2 °F 35.6 °F 71% 29.49 in 10.0 mi North 17.3 mph 24.2 mph N/A   Partly Cloudy
6:47 PM 39.2 °F 32.5 °F 35.6 °F 87% 29.51 in 10.0 mi East 10.4 mph 17.3 mph N/A   Mostly Cloudy