Weather History for Petersburg, AK

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Monday, March 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 35 °F 35 °F 52 °F (1984)
Min Temperature 33 °F 25 °F 8 °F (2003)
Degree Days  
Heating Degree Days 31    
Moisture  
Dew Point 31 °F    
Average Humidity 88    
Maximum Humidity 93    
Minimum Humidity 81    
Precipitation  
Precipitation 0.12 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.26 in    
Wind  
Wind Speed 2 mph (WNW)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 7 miles    
Events Rain , Snow    
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. 11, 2013 Rise Set
Actual Time 7:17 AM AKDT 6:47 PM AKDT
Civil Twilight 6:39 AM AKDT 7:25 PM AKDT
Nautical Twilight 5:55 AM AKDT 8:09 PM AKDT
Astronomical Twilight 5:09 AM AKDT 8:55 PM AKDT
Moon 6:48 AM AKDT (3/11) 7:20 PM AKDT (3/11)
Length of Visible Light 12h 46m
Length of Day
11h 30m
New Moon, 0% of the Moon is Illuminated
Mar 11
New Moon
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

Hourly Weather History & Observations

Time (AKDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 33.8 °F 30.8 °F 32.0 °F 93% 30.37 in 10.0 mi SW 3.5 mph - N/A   Overcast
12:36 AM 33.8 °F - 32.0 °F 93% 30.37 in 10.0 mi Calm Calm - N/A   Overcast
12:56 AM 33.8 °F 30.8 °F 30.2 °F 87% 30.37 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
1:16 AM 33.8 °F - 32.0 °F 93% 30.37 in 10.0 mi Calm Calm - N/A   Overcast
1:36 AM 33.8 °F - 30.2 °F 87% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
1:56 AM 33.8 °F - 30.2 °F 87% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
2:16 AM 33.8 °F - 32.0 °F 93% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
2:36 AM 33.8 °F - 30.2 °F 87% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 33.8 °F - 30.2 °F 87% 30.36 in 10.0 mi Calm Calm - N/A   Overcast
3:16 AM 33.8 °F - 30.2 °F 87% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
3:36 AM 33.8 °F - 30.2 °F 87% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
3:56 AM 33.8 °F - 30.2 °F 87% 30.34 in 10.0 mi Calm Calm - N/A   Overcast
4:16 AM 33.8 °F - 30.2 °F 87% 30.33 in 10.0 mi Calm Calm - N/A   Overcast
4:36 AM 33.8 °F - 30.2 °F 87% 30.33 in 10.0 mi Calm Calm - N/A   Overcast
4:56 AM 33.8 °F 29.6 °F 30.2 °F 87% 30.32 in 10.0 mi WSW 4.6 mph - N/A   Overcast
5:16 AM 33.8 °F - 30.2 °F 87% 30.31 in 10.0 mi Calm Calm - N/A   Overcast
5:36 AM 33.8 °F - 30.2 °F 87% 30.31 in 10.0 mi Calm Calm - N/A   Overcast
5:56 AM 33.8 °F - 30.2 °F 87% 30.31 in 10.0 mi Calm Calm - N/A   Overcast
6:16 AM 33.8 °F - 30.2 °F 87% 30.30 in 7.0 mi Calm Calm - N/A   Overcast
6:36 AM 33.8 °F - 30.2 °F 87% 30.30 in 7.0 mi Calm Calm - N/A   Overcast
6:56 AM 33.8 °F 30.8 °F 30.2 °F 87% 30.29 in 7.0 mi WSW 3.5 mph - N/A   Overcast
7:16 AM 33.8 °F 30.8 °F 30.2 °F 87% 30.28 in 7.0 mi SW 3.5 mph - N/A   Overcast
7:36 AM 33.8 °F 29.6 °F 30.2 °F 87% 30.28 in 7.0 mi SW 4.6 mph - N/A   Overcast
7:56 AM 33.8 °F - 30.2 °F 87% 30.27 in 2.5 mi Calm Calm - 0.01 in   Overcast
8:16 AM 33.8 °F 30.8 °F 30.2 °F 87% 30.27 in 2.5 mi NW 3.5 mph - 0.01 in   Overcast
8:36 AM 33.8 °F - 30.2 °F 87% 30.27 in 4.0 mi Calm Calm - 0.01 in   Overcast
8:56 AM 33.8 °F - 30.2 °F 87% 30.27 in 3.0 mi Calm Calm - 0.02 in   Overcast
9:16 AM 33.8 °F - 30.2 °F 87% 30.27 in 3.0 mi Calm Calm - N/A   Overcast
9:36 AM 33.8 °F 29.6 °F 30.2 °F 87% 30.26 in 3.0 mi West 4.6 mph - N/A   Overcast
9:56 AM 33.8 °F 30.8 °F 32.0 °F 93% 30.26 in 5.0 mi NW 3.5 mph - N/A   Overcast
10:16 AM 33.8 °F 30.8 °F 32.0 °F 93% 30.26 in 7.0 mi NW 3.5 mph - 0.01 in   Overcast
10:36 AM 35.6 °F 32.8 °F 32.0 °F 87% 30.25 in 7.0 mi NNW 3.5 mph - 0.01 in   Overcast
10:56 AM 35.6 °F - 32.0 °F 87% 30.25 in 7.0 mi Calm Calm - 0.01 in   Overcast
11:16 AM 35.6 °F 32.8 °F 33.8 °F 93% 30.25 in 7.0 mi West 3.5 mph - N/A   Overcast
11:36 AM 35.6 °F - 32.0 °F 87% 30.24 in 7.0 mi Calm Calm - N/A   Overcast
11:56 AM 35.6 °F 29.9 °F 32.0 °F 87% 30.24 in 3.0 mi WSW 6.9 mph - 0.01 in   Overcast
12:16 PM 33.8 °F - 30.2 °F 87% 30.23 in 3.0 mi Calm Calm - 0.02 in   Overcast
12:36 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.23 in 3.0 mi North 3.5 mph - 0.03 in   Overcast
12:56 PM 33.8 °F 30.8 °F 32.0 °F 93% 30.22 in 4.0 mi NNE 3.5 mph - 0.03 in   Overcast
1:16 PM 35.6 °F - 32.0 °F 87% 30.21 in 5.0 mi Calm Calm - N/A   Overcast
1:36 PM 35.6 °F 30.7 °F 33.8 °F 93% 30.20 in 5.0 mi ESE 5.8 mph - N/A   Overcast
1:56 PM 35.6 °F - 33.8 °F 93% 30.20 in 5.0 mi Calm Calm - N/A   Overcast
2:16 PM 35.6 °F 31.7 °F 32.0 °F 87% 30.19 in 5.0 mi NNE 4.6 mph - N/A   Overcast
2:36 PM 35.6 °F 32.8 °F 30.2 °F 81% 30.17 in 5.0 mi NE 3.5 mph - 0.01 in   Overcast
2:56 PM 33.8 °F - 30.2 °F 87% 30.17 in 5.0 mi Calm Calm - 0.01 in   Overcast
3:16 PM 35.6 °F - 32.0 °F 87% 30.16 in 7.0 mi Calm Calm - N/A   Overcast
3:36 PM 35.6 °F 32.8 °F 32.0 °F 87% 30.15 in 7.0 mi WNW 3.5 mph - N/A   Overcast
3:56 PM 35.6 °F - 32.0 °F 87% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
4:16 PM 35.6 °F 30.7 °F 32.0 °F 87% 30.14 in 10.0 mi SW 5.8 mph - N/A   Overcast
4:36 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.13 in 3.0 mi WNW 3.5 mph - 0.02 in   Overcast
4:56 PM 33.8 °F - 30.2 °F 87% 30.13 in 4.0 mi Calm Calm - 0.03 in   Overcast
5:16 PM 33.8 °F 30.8 °F 32.0 °F 93% 30.12 in 4.0 mi NNW 3.5 mph - N/A   Overcast
6:49 PM 33.8 °F 30.8 °F 30.2 °F 87% 30.09 in 1.0 mi ESE 3.5 mph - N/A Snow Light Snow
7:48 PM 33.8 °F - 30.2 °F 87% 30.09 in 3.0 mi Calm Calm - N/A Rain , Snow Light Snow
9:50 PM 33.8 °F - 30.2 °F 87% 30.05 in 3.0 mi Calm Calm - N/A Rain , Snow Light Snow