Weather History for Petersburg, AK

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Friday, October 28, 2011

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 46 °F 42 °F 52 °F (1993)
Min Temperature 41 °F 34 °F 17 °F (2012)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 38 °F    
Average Humidity 81    
Maximum Humidity 93    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.16 in    
Wind  
Wind Speed 11 mph (ESE)    
Max Wind Speed 25 mph    
Max Gust Speed 38 mph    
Visibility 7 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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Date:

Astronomy

Oct. 28, 2011 Rise Set
Actual Time 7:52 AM AKDT 5:17 PM AKDT
Civil Twilight 7:12 AM AKDT 5:57 PM AKDT
Nautical Twilight 6:27 AM AKDT 6:42 PM AKDT
Astronomical Twilight 5:44 AM AKDT 7:26 PM AKDT
Moon 10:56 AM AKDT (10/28) 6:06 PM AKDT (10/28)
Length of Visible Light 10h 45m
Length of Day
9h 24m
Waxing Crescent, 6% of the Moon is Illuminated
Oct 28
Waxing Crescent
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter
Nov 24
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 46.4 °F 40.1 °F 33.8 °F 62% 29.22 in 10.0 mi ESE 15.0 mph 19.6 mph N/A   Overcast
12:36 AM 44.6 °F 37.8 °F 35.6 °F 71% 29.18 in 10.0 mi East 15.0 mph 26.5 mph N/A   Overcast
12:56 AM 44.6 °F 39.2 °F 35.6 °F 71% 29.15 in 10.0 mi ESE 10.4 mph - N/A   Overcast
1:16 AM 44.6 °F 39.7 °F 35.6 °F 71% 29.12 in 10.0 mi ENE 9.2 mph 19.6 mph N/A   Overcast
1:36 AM 44.6 °F 40.7 °F 37.4 °F 76% 29.09 in 10.0 mi ESE 6.9 mph - N/A   Overcast
1:56 AM 44.6 °F 41.4 °F 37.4 °F 76% 29.07 in 10.0 mi NE 5.8 mph - N/A   Overcast
2:16 AM 44.6 °F 39.2 °F 37.4 °F 76% 29.05 in 10.0 mi NE 10.4 mph - N/A   Overcast
2:36 AM 42.8 °F 37.0 °F 37.4 °F 81% 29.02 in 10.0 mi NNE 10.4 mph 19.6 mph N/A   Overcast
2:56 AM 44.6 °F 40.7 °F 37.4 °F 76% 29.00 in 10.0 mi NE 6.9 mph 19.6 mph N/A   Overcast
3:16 AM 44.6 °F 40.7 °F 37.4 °F 76% 28.99 in 10.0 mi East 6.9 mph - N/A   Overcast
3:36 AM 44.6 °F 39.7 °F 35.6 °F 71% 28.97 in 10.0 mi East 9.2 mph 17.3 mph N/A   Overcast
3:56 AM 44.6 °F 40.2 °F 35.6 °F 71% 28.96 in 10.0 mi ESE 8.1 mph 18.4 mph N/A   Overcast
4:16 AM 44.6 °F 37.8 °F 35.6 °F 71% 28.96 in 8.0 mi ESE 15.0 mph 32.2 mph N/A   Overcast
4:36 AM 44.6 °F 37.4 °F 37.4 °F 76% 28.97 in 10.0 mi ESE 16.1 mph 24.2 mph N/A   Overcast
4:56 AM 44.6 °F 36.9 °F 37.4 °F 76% 28.98 in 8.0 mi ESE 18.4 mph 35.7 mph N/A   Overcast
5:16 AM 42.8 °F 34.3 °F 37.4 °F 81% 28.98 in 8.0 mi ESE 19.6 mph 33.4 mph N/A   Overcast
5:36 AM 42.8 °F 34.0 °F 37.4 °F 81% 29.00 in 7.0 mi SE 20.7 mph 27.6 mph N/A   Overcast
5:56 AM 42.8 °F 36.6 °F 37.4 °F 81% 28.99 in 5.0 mi East 11.5 mph 28.8 mph N/A   Overcast
6:16 AM 42.8 °F 36.6 °F 37.4 °F 81% 29.00 in 5.0 mi ESE 11.5 mph 27.6 mph N/A   Overcast
6:36 AM 42.8 °F 36.2 °F 37.4 °F 81% 29.00 in 5.0 mi East 12.7 mph 27.6 mph N/A   Overcast
6:56 AM 42.8 °F 34.8 °F 37.4 °F 81% 29.00 in 5.0 mi East 17.3 mph 31.1 mph N/A   Overcast
7:16 AM 42.8 °F 34.8 °F 37.4 °F 81% 28.99 in 5.0 mi East 17.3 mph 25.3 mph N/A   Overcast
7:36 AM 44.6 °F 38.8 °F 37.4 °F 76% 29.00 in 5.0 mi East 11.5 mph 25.3 mph N/A   Overcast
7:56 AM 44.6 °F 37.2 °F 37.4 °F 76% 29.00 in 4.0 mi East 17.3 mph 31.1 mph N/A   Overcast
8:16 AM 42.8 °F 34.5 °F 37.4 °F 81% 29.00 in 4.0 mi East 18.4 mph 35.7 mph N/A   Overcast
8:36 AM 42.8 °F 35.8 °F 37.4 °F 81% 29.01 in 4.0 mi East 13.8 mph 29.9 mph N/A   Overcast
8:56 AM 42.8 °F 34.8 °F 37.4 °F 81% 29.01 in 4.0 mi East 17.3 mph 27.6 mph N/A   Overcast
9:16 AM 42.8 °F 33.1 °F 37.4 °F 81% 29.02 in 4.0 mi ESE 25.3 mph 38.0 mph N/A   Overcast
9:36 AM 42.8 °F 33.8 °F 37.4 °F 81% 29.01 in 4.0 mi East 21.9 mph 38.0 mph N/A   Overcast
9:56 AM 42.8 °F 34.3 °F 37.4 °F 81% 29.02 in 4.0 mi East 19.6 mph 33.4 mph N/A   Overcast
10:16 AM 42.8 °F 35.1 °F 37.4 °F 81% 29.05 in 4.0 mi East 16.1 mph 27.6 mph N/A   Overcast
10:36 AM 41.0 °F 35.2 °F 37.4 °F 87% 29.06 in 3.0 mi ESE 9.2 mph 25.3 mph N/A   Overcast
10:56 AM 41.0 °F 34.7 °F 37.4 °F 87% 29.08 in 3.0 mi ESE 10.4 mph 16.1 mph N/A   Overcast
11:16 AM 41.0 °F 38.0 °F 35.6 °F 81% 29.10 in 3.0 mi SSE 4.6 mph - N/A   Overcast
11:36 AM 41.0 °F 35.2 °F 37.4 °F 87% 29.13 in 3.0 mi SSE 9.2 mph - N/A   Overcast
11:56 AM 41.0 °F 39.0 °F 37.4 °F 87% 29.15 in 2.5 mi SSW 3.5 mph - N/A   Overcast
12:16 PM 41.0 °F - 37.4 °F 87% 29.16 in 2.5 mi Calm Calm - N/A   Overcast
12:36 PM 41.0 °F 34.3 °F 37.4 °F 87% 29.19 in 2.5 mi SSE 11.5 mph - N/A   Overcast
12:56 PM 42.8 °F 35.8 °F 37.4 °F 81% 29.21 in 5.0 mi SSE 13.8 mph 21.9 mph N/A   Overcast
1:16 PM 42.8 °F 37.0 °F 37.4 °F 81% 29.23 in 5.0 mi South 10.4 mph - N/A   Overcast
1:36 PM 42.8 °F 38.0 °F 39.2 °F 87% 29.24 in 2.0 mi SSE 8.1 mph 16.1 mph N/A   Overcast
2:16 PM 44.6 °F 39.2 °F 37.4 °F 76% 29.27 in 5.0 mi South 10.4 mph 20.7 mph N/A   Overcast
2:36 PM 42.8 °F 40.1 °F 39.2 °F 87% 29.30 in 5.0 mi WSW 4.6 mph - N/A   Overcast
2:56 PM 42.8 °F 37.5 °F 39.2 °F 87% 29.32 in 5.0 mi SSW 9.2 mph - N/A   Overcast
3:16 PM 42.8 °F 39.3 °F 39.2 °F 87% 29.34 in 5.0 mi WSW 5.8 mph - N/A   Overcast
3:36 PM 42.8 °F 40.1 °F 39.2 °F 87% 29.36 in 5.0 mi SW 4.6 mph - N/A   Overcast
3:56 PM 44.6 °F 42.2 °F 41.0 °F 87% 29.38 in 7.0 mi NW 4.6 mph - N/A   Overcast
4:16 PM 44.6 °F 43.1 °F 39.2 °F 81% 29.40 in 7.0 mi WNW 3.5 mph - N/A   Overcast
4:36 PM 44.6 °F 43.1 °F 41.0 °F 87% 29.42 in 7.0 mi WSW 3.5 mph - N/A   Overcast
4:56 PM 42.8 °F 41.1 °F 39.2 °F 87% 29.44 in 10.0 mi SW 3.5 mph - N/A   Overcast
5:16 PM 42.8 °F - 39.2 °F 87% 29.45 in 10.0 mi Calm Calm - N/A   Overcast
5:36 PM 42.8 °F - 39.2 °F 87% 29.47 in 10.0 mi Calm Calm - N/A   Overcast
5:56 PM 42.8 °F - 39.2 °F 87% 29.48 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:16 PM 41.0 °F - 39.2 °F 93% 29.50 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:36 PM 41.0 °F - 39.2 °F 93% 29.52 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 PM 41.0 °F - 39.2 °F 93% 29.53 in 10.0 mi Calm Calm - N/A   Overcast
7:16 PM 41.0 °F - 39.2 °F 93% 29.54 in 10.0 mi Calm Calm - N/A   Overcast
7:36 PM 41.0 °F - 39.2 °F 93% 29.55 in 10.0 mi Calm Calm - N/A   Overcast
7:56 PM 41.0 °F - 39.2 °F 93% 29.56 in 10.0 mi Calm Calm - N/A   Overcast
8:16 PM 41.0 °F - 39.2 °F 93% 29.57 in 10.0 mi Calm Calm - N/A   Overcast
8:36 PM 41.0 °F - 39.2 °F 93% 29.58 in 10.0 mi Calm Calm - N/A   Overcast
9:16 PM 41.0 °F - 39.2 °F 93% 29.60 in 10.0 mi Calm Calm - N/A   Overcast
9:36 PM 41.0 °F - 39.2 °F 93% 29.61 in 10.0 mi Calm Calm - N/A   Overcast
9:56 PM 42.8 °F - 41.0 °F 93% 29.61 in 10.0 mi Calm Calm - N/A   Overcast
10:16 PM 42.8 °F - 39.2 °F 87% 29.62 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:36 PM 42.8 °F - 39.2 °F 87% 29.63 in 10.0 mi Calm Calm - N/A   Overcast
10:56 PM 42.8 °F - 39.2 °F 87% 29.63 in 10.0 mi Calm Calm - N/A   Overcast
11:16 PM 41.0 °F 38.0 °F 39.2 °F 93% 29.63 in 10.0 mi WSW 4.6 mph - N/A   Overcast
11:36 PM 42.8 °F - 39.2 °F 87% 29.63 in 10.0 mi Calm Calm - N/A   Overcast
11:56 PM 42.8 °F - 39.2 °F 87% 29.64 in 8.0 mi Calm Calm - N/A   Overcast