Weather History for Petersburg, AK

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Thursday, March 13, 2014

  Actual Average Record
Temperature  
Mean Temperature 39 °F -  
Max Temperature 41 °F 36 °F 50 °F (1984)
Min Temperature 37 °F 25 °F 15 °F (1997)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 32 °F    
Average Humidity 75    
Maximum Humidity 81    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 8 mph (ENE)    
Max Wind Speed 13 mph    
Max Gust Speed 17 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

Mar. 13, 2014 Rise Set
Actual Time 7:12 AM AKDT 6:51 PM AKDT
Civil Twilight 6:34 AM AKDT 7:29 PM AKDT
Nautical Twilight 5:50 AM AKDT 8:13 PM AKDT
Astronomical Twilight 5:04 AM AKDT 9:00 PM AKDT
Moon 4:01 PM AKDT (3/13) 5:48 AM AKDT (3/13)
Length of Visible Light 12h 54m
Length of Day
11h 39m
Waxing Gibbous, 92% of the Moon is Illuminated
Mar 13
Waxing Gibbous
Mar 16
Full
Mar 23
Last Quarter
Mar 30
New
Apr 7
First Quarter

Hourly Weather History & Observations

Time (AKDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:00 AM 39.2 °F 33.6 °F 30.2 °F 70% 30.01 in 10.0 mi East 8.1 mph 17.3 mph N/A   Overcast
6:55 AM 37.4 °F 32.1 °F 30.2 °F 75% 29.98 in 10.0 mi East 6.9 mph - N/A Rain Light Rain
7:55 AM 37.4 °F 32.8 °F 30.2 °F 75% 29.96 in 10.0 mi East 5.8 mph 17.3 mph N/A Rain Light Rain
8:55 AM 37.4 °F 32.8 °F 30.2 °F 75% 29.94 in 10.0 mi WNW 5.8 mph - N/A Rain Light Rain
9:55 AM 39.2 °F 32.5 °F 30.2 °F 70% 29.92 in 10.0 mi East 10.4 mph - N/A Rain Light Rain
10:55 AM 39.2 °F 35.9 °F 32.0 °F 75% 29.91 in 10.0 mi East 4.6 mph - N/A Rain Light Rain
11:55 AM 39.2 °F 33.0 °F 33.8 °F 81% 29.89 in 10.0 mi ENE 9.2 mph 17.3 mph N/A Rain Light Rain
12:55 PM 39.2 °F 32.0 °F 33.8 °F 81% 29.96 in 10.0 mi East 11.5 mph 17.3 mph N/A Rain Light Rain
1:55 PM 41.0 °F 34.3 °F 33.8 °F 76% 29.82 in 10.0 mi East 11.5 mph 17.3 mph N/A Rain Light Rain
2:55 PM 41.0 °F 35.2 °F 33.8 °F 76% 29.78 in 10.0 mi ENE 9.2 mph 16.1 mph N/A Rain Light Rain Showers
3:50 PM 41.0 °F 33.9 °F 33.8 °F 76% 29.75 in 10.0 mi East 12.7 mph 17.3 mph N/A Rain Light Rain Showers
4:50 PM 39.2 °F 32.0 °F 32.0 °F 75% 29.72 in 10.0 mi ENE 11.5 mph - N/A Rain Light Rain Showers
5:50 PM 39.2 °F 33.0 °F 32.0 °F 75% 29.68 in 10.0 mi East 9.2 mph - N/A Rain Light Rain Showers
6:50 PM 39.2 °F 34.2 °F 32.0 °F 75% 29.64 in 10.0 mi East 6.9 mph - N/A Rain Light Rain Showers
7:50 PM 39.2 °F 33.0 °F 30.2 °F 70% 29.61 in 10.0 mi East 9.2 mph - N/A Rain Light Rain Showers
8:50 PM 39.2 °F 33.0 °F 32.0 °F 75% 29.57 in 10.0 mi East 9.2 mph - N/A Rain Light Rain Showers
9:46 PM 39.2 °F - 30.2 °F 70% 29.53 in 10.0 mi Calm Calm - N/A Rain Light Rain Showers