Weather History for Petersburg, AK

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Thursday, April 26, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 51 °F 48 °F 61 °F (1989)
Min Temperature 35 °F 34 °F 28 °F (2002)
Degree Days  
Heating Degree Days 21    
Moisture  
Dew Point 38 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 54    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.61 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 23 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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Date:

Astronomy

Apr. 26, 2012 Rise Set
Actual Time 5:14 AM AKDT 8:25 PM AKDT
Civil Twilight 4:30 AM AKDT 9:10 PM AKDT
Nautical Twilight 3:30 AM AKDT 10:11 PM AKDT
Astronomical Twilight 1:59 AM AKDT 11:47 PM AKDT
Moon 8:34 AM AKDT (4/26) 1:03 AM AKDT (4/26)
Length of Visible Light 16h 40m
Length of Day
15h 10m
Waxing Crescent, 25% of the Moon is Illuminated
Apr 26
Waxing Crescent
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
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 43.5 °F 39.2 °F 76% 29.45 in 10.0 mi WSW 5.8 mph - N/A   Overcast
12:36 AM 46.4 °F 41.9 °F 39.2 °F 76% 29.45 in 10.0 mi WSW 9.2 mph - N/A   Overcast
12:56 AM 44.6 °F 43.1 °F 39.2 °F 81% 29.45 in 10.0 mi SSW 3.5 mph - N/A   Overcast
1:16 AM 46.4 °F 42.9 °F 41.0 °F 81% 29.46 in 10.0 mi SW 6.9 mph - N/A   Overcast
1:36 AM 44.6 °F 42.2 °F 42.8 °F 93% 29.47 in 10.0 mi SW 4.6 mph - N/A   Overcast
1:56 AM 44.6 °F 38.4 °F 39.2 °F 81% 29.48 in 10.0 mi SW 12.7 mph 23.0 mph N/A   Overcast
2:16 AM 44.6 °F 37.8 °F 37.4 °F 76% 29.50 in 10.0 mi SW 15.0 mph 20.7 mph N/A   Overcast
2:36 AM 44.6 °F 39.7 °F 39.2 °F 81% 29.51 in 10.0 mi SSW 9.2 mph 17.3 mph N/A   Overcast
2:56 AM 44.6 °F 41.4 °F 37.4 °F 76% 29.53 in 10.0 mi South 5.8 mph 17.3 mph N/A   Overcast
3:16 AM 42.8 °F 41.1 °F 37.4 °F 81% 29.53 in 10.0 mi East 3.5 mph - N/A   Overcast
3:36 AM 42.8 °F - 37.4 °F 81% 29.54 in 10.0 mi Calm Calm - N/A   Overcast
3:56 AM 42.8 °F - 37.4 °F 81% 29.55 in 10.0 mi Calm Calm - N/A   Overcast
4:16 AM 42.8 °F - 37.4 °F 81% 29.55 in 10.0 mi Calm Calm - N/A   Overcast
4:36 AM 42.8 °F 40.1 °F 37.4 °F 81% 29.55 in 10.0 mi SW 4.6 mph - N/A   Overcast
4:56 AM 41.0 °F 39.0 °F 37.4 °F 87% 29.56 in 10.0 mi WSW 3.5 mph - N/A   Overcast
5:16 AM 41.0 °F 39.0 °F 37.4 °F 87% 29.56 in 10.0 mi WSW 3.5 mph - N/A   Overcast
5:36 AM 41.0 °F - 37.4 °F 87% 29.56 in 10.0 mi Calm Calm - N/A   Overcast
5:56 AM 41.0 °F - 37.4 °F 87% 29.57 in 7.0 mi Calm Calm - N/A   Overcast
6:16 AM 41.0 °F - 37.4 °F 87% 29.57 in 7.0 mi Calm Calm - N/A   Overcast
6:36 AM 41.0 °F - 39.2 °F 93% 29.57 in 7.0 mi Calm Calm - N/A   Overcast
6:56 AM 41.0 °F - 39.2 °F 93% 29.58 in 10.0 mi Calm Calm - N/A   Overcast
7:16 AM 41.0 °F - 37.4 °F 87% 29.58 in 10.0 mi Calm Calm - N/A   Overcast
7:36 AM 42.8 °F - 39.2 °F 87% 29.59 in 10.0 mi Calm Calm - N/A   Overcast
7:56 AM 42.8 °F - 37.4 °F 81% 29.59 in 10.0 mi Calm Calm - N/A   Overcast
8:16 AM 42.8 °F - 37.4 °F 81% 29.59 in 10.0 mi Calm Calm - N/A   Overcast
8:36 AM 42.8 °F - 37.4 °F 81% 29.60 in 10.0 mi Calm Calm - N/A   Overcast
8:56 AM 42.8 °F - 39.2 °F 87% 29.59 in 10.0 mi Calm Calm - N/A   Overcast
9:16 AM 44.6 °F - 39.2 °F 81% 29.60 in 10.0 mi Calm Calm - N/A   Overcast
9:36 AM 44.6 °F - 39.2 °F 81% 29.60 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 44.6 °F 43.1 °F 39.2 °F 81% 29.61 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
10:16 AM 44.6 °F 42.2 °F 39.2 °F 81% 29.61 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
10:36 AM 44.6 °F 43.1 °F 39.2 °F 81% 29.61 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
10:56 AM 44.6 °F 42.2 °F 39.2 °F 81% 29.61 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
11:16 AM 46.4 °F 45.2 °F 39.2 °F 76% 29.61 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
11:36 AM 46.4 °F 43.5 °F 39.2 °F 76% 29.61 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
11:56 AM 46.4 °F 43.5 °F 39.2 °F 76% 29.61 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
12:16 PM 46.4 °F - 39.2 °F 76% 29.61 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:36 PM 46.4 °F 42.9 °F 39.2 °F 76% 29.62 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
12:56 PM 46.4 °F 44.3 °F 39.2 °F 76% 29.62 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
1:16 PM 48.2 °F - 42.8 °F 82% 29.62 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
1:36 PM 50.0 °F - 39.2 °F 66% 29.62 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
1:56 PM 48.2 °F - 37.4 °F 66% 29.62 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
2:16 PM 48.2 °F - 37.4 °F 66% 29.62 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
2:36 PM 48.2 °F - 35.6 °F 62% 29.62 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
2:56 PM 48.2 °F - 35.6 °F 62% 29.63 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
3:16 PM 50.0 °F - 35.6 °F 58% 29.62 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
3:36 PM 50.0 °F - 35.6 °F 58% 29.62 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
3:56 PM 50.0 °F - 35.6 °F 58% 29.62 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:16 PM 51.8 °F - 35.6 °F 54% 29.63 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:36 PM 48.2 °F - 35.6 °F 62% 29.63 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:56 PM 51.8 °F - 35.6 °F 54% 29.63 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
5:16 PM 48.2 °F - 35.6 °F 62% 29.64 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
5:36 PM 46.4 °F 42.4 °F 37.4 °F 71% 29.66 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
5:56 PM 44.6 °F 41.4 °F 39.2 °F 81% 29.67 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
6:16 PM 44.6 °F - 37.4 °F 76% 29.66 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:36 PM 46.4 °F 43.5 °F 37.4 °F 71% 29.66 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
6:56 PM 46.4 °F - 37.4 °F 71% 29.67 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:16 PM 44.6 °F 40.7 °F 39.2 °F 81% 29.68 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
7:36 PM 44.6 °F - 35.6 °F 71% 29.68 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 PM 42.8 °F 41.1 °F 37.4 °F 81% 29.68 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
8:16 PM 41.0 °F 37.1 °F 37.4 °F 87% 29.69 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
8:36 PM 39.2 °F 35.9 °F 37.4 °F 93% 29.70 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
8:56 PM 41.0 °F 37.1 °F 37.4 °F 87% 29.70 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
9:16 PM 39.2 °F 35.9 °F 37.4 °F 93% 29.71 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
9:36 PM 41.0 °F 38.0 °F 37.4 °F 87% 29.71 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
9:56 PM 39.2 °F 37.0 °F 37.4 °F 93% 29.71 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
10:16 PM 39.2 °F 37.0 °F 35.6 °F 87% 29.72 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
10:36 PM 37.4 °F - 35.6 °F 93% 29.72 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:56 PM 37.4 °F - 35.6 °F 93% 29.73 in 10.0 mi Calm Calm - N/A   Clear
11:16 PM 37.4 °F - 35.6 °F 93% 29.73 in 10.0 mi Calm Calm - N/A   Clear
11:36 PM 37.4 °F 33.8 °F 33.8 °F 87% 29.74 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:56 PM 35.6 °F - 33.8 °F 93% 29.74 in 10.0 mi Calm Calm - N/A   Partly Cloudy