Petersburg, AK

12:21 AM AKST on February 24, 2017 (GMT -0900)
Johnson Petersburg

Weather History for PAPG - September, 2012

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Friday, September 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 66 °F 52 °F 69 °F (2014)
Min Temperature 42 °F 43 °F 33 °F (2010)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 64    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 1 mph (East)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 6 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

Sep. 21, 2012 Rise Set
Actual Time 6:36 AM AKDT 6:51 PM AKDT
Civil Twilight 5:58 AM AKDT 7:29 PM AKDT
Nautical Twilight 5:12 AM AKDT 8:14 PM AKDT
Astronomical Twilight 4:24 AM AKDT 9:03 PM AKDT
Moon 2:19 PM AKDT (9/21) 9:45 PM AKDT (9/21)
Length of Visible Light 13h 31m
Length of Day
12h 15m
Waxing Crescent, 39% of the Moon is Illuminated
Sep 21
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 7
Last Quarter
Oct 15
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 - 44.6 °F 93% 30.02 in 10.0 mi Calm Calm - N/A   Clear
12:36 AM 48.2 °F - 46.4 °F 93% 30.02 in 10.0 mi Calm Calm - N/A   Clear
12:56 AM 48.2 °F - 46.4 °F 93% 30.02 in 5.0 mi Calm Calm - N/A   Clear
1:16 AM 48.2 °F - 48.2 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Clear
1:36 AM 46.4 °F 45.2 °F 46.4 °F 100% 30.02 in 0.8 mi ENE 3.5 mph - N/A   Mostly Cloudy
1:56 AM 46.4 °F 45.2 °F 44.6 °F 93% 30.02 in 0.8 mi SE 3.5 mph - N/A   Overcast
2:16 AM 44.6 °F - 42.8 °F 93% 30.02 in 2.5 mi Calm Calm - N/A   Partly Cloudy
2:36 AM 44.6 °F - 44.6 °F 100% 30.02 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
2:56 AM 44.6 °F - 44.6 °F 100% 30.02 in 0.5 mi Calm Calm - N/A   Overcast
3:16 AM 44.6 °F - 42.8 °F 93% 30.02 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
3:36 AM 46.4 °F - 46.4 °F 100% 30.01 in 4.0 mi Calm Calm - N/A   Scattered Clouds
3:56 AM 44.6 °F - 42.8 °F 93% 30.01 in 0.5 mi Calm Calm - N/A   Overcast
4:16 AM 44.6 °F - 42.8 °F 93% 30.02 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
4:36 AM 44.6 °F - 42.8 °F 93% 30.02 in 3.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 44.6 °F - 42.8 °F 93% 30.02 in 0.2 mi Calm Calm - N/A   Overcast
5:16 AM 42.8 °F - 41.0 °F 93% 30.02 in 0.5 mi Calm Calm - N/A   Overcast
5:36 AM 42.8 °F 41.1 °F 39.2 °F 87% 30.02 in 0.5 mi WSW 3.5 mph - N/A   Overcast
5:56 AM 42.8 °F - 39.2 °F 87% 30.03 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
6:16 AM 42.8 °F - 41.0 °F 93% 30.02 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
6:36 AM 42.8 °F - 41.0 °F 93% 30.03 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 42.8 °F - 41.0 °F 93% 30.03 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
7:16 AM 42.8 °F - 42.8 °F 100% 30.03 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
7:36 AM 44.6 °F - 42.8 °F 93% 30.03 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 44.6 °F - 42.8 °F 93% 30.03 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
8:16 AM 46.4 °F - 44.6 °F 93% 30.03 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
8:36 AM 46.4 °F - 44.6 °F 93% 30.04 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 48.2 °F - 46.4 °F 93% 30.04 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
9:16 AM 48.2 °F - 46.4 °F 93% 30.04 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
9:36 AM 48.2 °F - 46.4 °F 93% 30.04 in 0.2 mi Calm Calm - N/A   Mostly Cloudy
9:56 AM 48.2 °F - 46.4 °F 93% 30.04 in 1.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
10:16 AM 51.8 °F - 50.0 °F 94% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:36 AM 51.8 °F - 50.0 °F 94% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:56 AM 55.4 °F - 53.6 °F 94% 30.05 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
11:16 AM 55.4 °F - 51.8 °F 88% 30.05 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
11:36 AM 59.0 °F - 51.8 °F 77% 30.05 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
11:56 AM 60.8 °F - 53.6 °F 77% 30.05 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
12:16 PM 62.6 °F - 53.6 °F 72% 30.05 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
12:36 PM 62.6 °F - 53.6 °F 72% 30.05 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
12:56 PM 62.6 °F - 53.6 °F 72% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:16 PM 60.8 °F - 51.8 °F 72% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:36 PM 60.8 °F - 51.8 °F 72% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 PM 62.6 °F - 53.6 °F 72% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:16 PM 64.4 °F - 55.4 °F 73% 30.04 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
2:36 PM 66.2 °F - 53.6 °F 64% 30.04 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
2:56 PM 66.2 °F - 53.6 °F 64% 30.03 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
3:16 PM 60.8 °F - 51.8 °F 72% 30.03 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
3:36 PM 60.8 °F - 51.8 °F 72% 30.03 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
3:56 PM 62.6 °F - 51.8 °F 68% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:16 PM 64.4 °F - 53.6 °F 68% 30.02 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
4:36 PM 64.4 °F - 51.8 °F 64% 30.02 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
4:56 PM 62.6 °F - 51.8 °F 68% 30.02 in 10.0 mi ENE 5.8 mph - N/A   Partly Cloudy
5:16 PM 57.2 °F - 50.0 °F 77% 30.01 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
5:36 PM 60.8 °F - 51.8 °F 72% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 PM 60.8 °F - 51.8 °F 72% 30.01 in 10.0 mi Calm Calm - N/A   Clear
6:16 PM 59.0 °F - 51.8 °F 77% 30.01 in 10.0 mi East 3.5 mph - N/A   Clear
6:36 PM 55.4 °F - 50.0 °F 82% 30.01 in 10.0 mi East 4.6 mph - N/A   Clear
6:56 PM 53.6 °F - 48.2 °F 82% 30.01 in 10.0 mi East 5.8 mph - N/A   Clear
7:16 PM 53.6 °F - 48.2 °F 82% 30.01 in 10.0 mi East 4.6 mph - N/A   Clear
7:36 PM 53.6 °F - 50.0 °F 88% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 53.6 °F - 51.8 °F 94% 30.01 in 10.0 mi East 3.5 mph - N/A   Clear
8:16 PM 55.4 °F - 51.8 °F 88% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Clear
8:36 PM 53.6 °F - 50.0 °F 88% 30.01 in 10.0 mi East 5.8 mph - N/A   Clear
8:56 PM 51.8 °F - 48.2 °F 88% 30.01 in 10.0 mi East 4.6 mph - N/A   Clear
9:16 PM 51.8 °F - 46.4 °F 82% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Clear
9:36 PM 50.0 °F - 46.4 °F 87% 30.02 in 10.0 mi SE 3.5 mph - N/A   Clear
9:56 PM 50.0 °F - 46.4 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:16 PM 51.8 °F - 48.2 °F 88% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:36 PM 50.0 °F - 48.2 °F 94% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 50.0 °F - 48.2 °F 94% 30.03 in 10.0 mi Calm Calm - N/A   Clear
11:16 PM 48.2 °F - 46.4 °F 93% 30.03 in 10.0 mi Calm Calm - N/A   Clear
11:36 PM 48.2 °F - 46.4 °F 93% 30.04 in 0.2 mi West 3.5 mph - N/A   Overcast
11:56 PM 48.2 °F - 46.4 °F 93% 30.04 in 0.2 mi Calm Calm - N/A   Overcast