Weather History for Petersburg, AK

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Saturday, May 3, 2014

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 60 °F 49 °F 64 °F (1989)
Min Temperature 39 °F 34 °F 26 °F (2002)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 23 °F    
Average Humidity 32    
Maximum Humidity 66    
Minimum Humidity 17    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 6 mph (North)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
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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Astronomy

May. 03, 2014 Rise Set
Actual Time 4:59 AM AKDT 8:39 PM AKDT
Civil Twilight 4:12 AM AKDT 9:26 PM AKDT
Nautical Twilight 3:06 AM AKDT 10:34 PM AKDT
Astronomical Twilight 1:21 AM AKDT 12:16 AM AKDT
Moon 8:25 AM AKDT (5/3) 12:16 AM AKDT (5/3)
Length of Visible Light 17h 13m
Length of Day
15h 39m
Waxing Crescent, 21% of the Moon is Illuminated
May 3
Waxing Crescent
May 6
First Quarter
May 14
Full
May 21
Last Quarter
May 28
New

Hourly Weather History & Observations

Time (AKDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
5:55 AM 39.2 °F 35.0 °F 28.4 °F 65% 29.97 in 10.0 mi SSW 5.8 mph - N/A   Partly Cloudy
6:55 AM 44.6 °F - 33.8 °F 66% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:55 AM 48.2 °F - 30.2 °F 50% 29.96 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 55.4 °F - 26.6 °F 33% 29.95 in 10.0 mi North 6.9 mph - N/A   Clear
9:55 AM 55.4 °F - 24.8 °F 31% 29.94 in 10.0 mi NNE 5.8 mph - N/A   Partly Cloudy
10:55 AM 59.0 °F - 23.0 °F 25% 29.94 in 10.0 mi North 8.1 mph - N/A   Clear
11:55 AM 60.8 °F - 21.2 °F 22% 29.94 in 10.0 mi North 10.4 mph - N/A   Clear
12:55 PM 59.0 °F - 21.2 °F 23% 29.93 in 10.0 mi North 10.4 mph - N/A   Clear
1:55 PM 60.8 °F - 21.2 °F 22% 29.93 in 10.0 mi NNW 11.5 mph 16.1 mph N/A   Clear
2:55 PM 60.8 °F - 23.0 °F 23% 29.92 in 10.0 mi North 12.7 mph - N/A   Clear
3:55 PM 59.0 °F - 26.6 °F 29% 29.92 in 10.0 mi NE 6.9 mph - N/A   Clear
4:55 PM 60.8 °F - 19.4 °F 20% 29.91 in 10.0 mi NNW 10.4 mph - N/A   Clear
5:55 PM 60.8 °F - 17.6 °F 19% 29.91 in 10.0 mi NNW 10.4 mph - N/A   Clear
6:55 PM 60.8 °F - 15.8 °F 17% 29.91 in 10.0 mi North 4.6 mph - N/A   Clear
7:55 PM 55.4 °F - 21.2 °F 26% 29.92 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:55 PM 51.8 °F - 21.2 °F 30% 29.93 in 10.0 mi ESE 5.8 mph - N/A   Clear
9:55 PM 48.2 °F - 23.0 °F 37% 29.94 in 10.0 mi SSW 4.6 mph - N/A   Clear