Weather History for Petersburg, AK

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Sunday, April 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 53 °F 43 °F 58 °F (1985)
Min Temperature 33 °F 29 °F 21 °F (2002)
Degree Days  
Heating Degree Days 21    
Moisture  
Dew Point 35 °F    
Average Humidity 77    
Maximum Humidity 93    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 2 mph (ENE)    
Max Wind Speed 7 mph    
Max Gust Speed -    
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

Apr. 07, 2013 Rise Set
Actual Time 6:04 AM AKDT 7:44 PM AKDT
Civil Twilight 5:24 AM AKDT 8:24 PM AKDT
Nautical Twilight 4:34 AM AKDT 9:14 PM AKDT
Astronomical Twilight 3:37 AM AKDT 10:13 PM AKDT
Moon 4:53 AM AKDT (4/7) 5:02 PM AKDT (4/7)
Length of Visible Light 15h 00m
Length of Day
13h 40m
Waning Crescent, 7% of the Moon is Illuminated
Apr 7
Waning Crescent
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

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 39.2 °F - 35.6 °F 87% 29.77 in 10.0 mi Calm Calm - N/A   Overcast
12:36 AM 39.2 °F - 35.6 °F 87% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
12:56 AM 39.2 °F 35.0 °F 35.6 °F 87% 29.78 in 10.0 mi WSW 5.8 mph - N/A   Overcast
1:16 AM 41.0 °F - 35.6 °F 81% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
1:36 AM 39.2 °F - 35.6 °F 87% 29.79 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 AM 37.4 °F 33.8 °F 35.6 °F 93% 29.80 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
2:16 AM 37.4 °F 34.9 °F 33.8 °F 87% 29.80 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
2:36 AM 37.4 °F - 35.6 °F 93% 29.81 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 37.4 °F - 35.6 °F 93% 29.81 in 10.0 mi Calm Calm - N/A   Overcast
3:16 AM 37.4 °F 34.9 °F 33.8 °F 87% 29.81 in 10.0 mi WSW 3.5 mph - N/A   Overcast
3:36 AM 37.4 °F 34.9 °F 33.8 °F 87% 29.81 in 10.0 mi NW 3.5 mph - N/A   Overcast
3:56 AM 37.4 °F 34.9 °F 33.8 °F 87% 29.81 in 10.0 mi WSW 3.5 mph - N/A   Overcast
4:16 AM 37.4 °F - 35.6 °F 93% 29.82 in 10.0 mi Calm Calm - N/A   Overcast
4:36 AM 37.4 °F - 35.6 °F 93% 29.82 in 10.0 mi Calm Calm - N/A   Overcast
4:56 AM 37.4 °F 34.9 °F 33.8 °F 87% 29.83 in 10.0 mi West 3.5 mph - N/A   Overcast
5:16 AM 37.4 °F - 33.8 °F 87% 29.84 in 10.0 mi Calm Calm - N/A   Overcast
5:36 AM 37.4 °F 34.9 °F 33.8 °F 87% 29.84 in 10.0 mi SSW 3.5 mph - N/A   Overcast
5:56 AM 37.4 °F - 35.6 °F 93% 29.85 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:16 AM 37.4 °F - 35.6 °F 93% 29.85 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:36 AM 37.4 °F - 35.6 °F 93% 29.85 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 35.6 °F - 33.8 °F 93% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:16 AM 37.4 °F - 33.8 °F 87% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:36 AM 39.2 °F 37.0 °F 37.4 °F 93% 29.87 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
7:56 AM 39.2 °F - 35.6 °F 87% 29.87 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:16 AM 41.0 °F - 35.6 °F 81% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:36 AM 41.0 °F - 35.6 °F 81% 29.89 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:16 AM 42.8 °F - 37.4 °F 81% 29.90 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:36 AM 42.8 °F 40.1 °F 37.4 °F 81% 29.90 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
9:56 AM 42.8 °F 41.1 °F 37.4 °F 81% 29.91 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
10:16 AM 44.6 °F 43.1 °F 37.4 °F 76% 29.91 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
10:36 AM 44.6 °F 42.2 °F 37.4 °F 76% 29.92 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
10:56 AM 44.6 °F 42.2 °F 35.6 °F 71% 29.92 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
11:47 AM 46.4 °F - 35.6 °F 66% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:16 PM - - - N/A% - - North - - N/A   Unknown
12:36 PM 48.2 °F - 37.4 °F 66% 29.94 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
12:56 PM 48.2 °F - 35.6 °F 62% 29.94 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
1:16 PM 48.2 °F - 35.6 °F 62% 29.94 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
1:36 PM 48.2 °F - 35.6 °F 62% 29.94 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
1:56 PM 48.2 °F - 33.8 °F 58% 29.94 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
2:16 PM 48.2 °F - 33.8 °F 58% 29.94 in 10.0 mi NE 5.8 mph - N/A   Scattered Clouds
2:36 PM 51.8 °F - 35.6 °F 54% 29.95 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
2:56 PM 51.8 °F - 35.6 °F 54% 29.94 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
3:16 PM 51.8 °F - 32.0 °F 47% 29.95 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
3:36 PM 53.6 °F - 32.0 °F 44% 29.95 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
3:56 PM 51.8 °F - 33.8 °F 50% 29.95 in 10.0 mi NE 5.8 mph - N/A   Scattered Clouds
4:16 PM 48.2 °F - 35.6 °F 62% 29.95 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
4:36 PM 48.2 °F - 35.6 °F 62% 29.95 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
4:56 PM 48.2 °F - 35.6 °F 62% 29.96 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
5:16 PM 48.2 °F - 35.6 °F 62% 29.96 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
5:36 PM 48.2 °F - 35.6 °F 62% 29.96 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
5:56 PM 48.2 °F - 33.8 °F 58% 29.95 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
6:16 PM 46.4 °F - 33.8 °F 62% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:36 PM 44.6 °F 42.2 °F 35.6 °F 71% 29.95 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
6:56 PM 42.8 °F 39.3 °F 33.8 °F 70% 29.96 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
7:16 PM 41.0 °F 38.0 °F 33.8 °F 76% 29.96 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
7:36 PM 41.0 °F 37.1 °F 32.0 °F 70% 29.97 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
7:56 PM 39.2 °F - 33.8 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:16 PM 37.4 °F 34.9 °F 33.8 °F 87% 29.98 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
8:36 PM 39.2 °F - 33.8 °F 81% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:56 PM 37.4 °F - 33.8 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:16 PM 37.4 °F - 33.8 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:36 PM 37.4 °F 34.9 °F 32.0 °F 81% 30.00 in 10.0 mi South 3.5 mph - N/A   Clear
10:16 PM 37.4 °F - 32.0 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Clear
10:36 PM 35.6 °F - 32.0 °F 87% 30.00 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 35.6 °F 32.8 °F 32.0 °F 87% 30.00 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:16 PM 35.6 °F - 30.2 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Clear
11:36 PM - - - N/A% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 33.8 °F - 30.2 °F 87% 30.00 in 10.0 mi Calm Calm - N/A   Clear