Weather History for Petersburg, AK

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Wednesday, July 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 57 °F 59 °F 73 °F (1992)
Min Temperature 51 °F 47 °F 41 °F (1996)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 83    
Maximum Humidity 94    
Minimum Humidity 72    
Precipitation  
Precipitation 0.05 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 2 mph (NNW)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 10 miles    
Events Rain    
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

Jul. 03, 2013 Rise Set
Actual Time 4:06 AM AKDT 9:45 PM AKDT
Civil Twilight 3:01 AM AKDT 10:49 PM AKDT
Nautical Twilight 1:28 AM AKDT 12:23 AM AKDT
Astronomical Twilight Sun does not rise Sun does not rise
Moon 1:17 AM AKDT (7/3) 5:40 PM AKDT (7/3)
Length of Visible Light 19h 48m
Length of Day
17h 39m
Waning Crescent, 17% of the Moon is Illuminated
Jul 3
Waning Crescent
Jul 7
New
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter

Hourly Weather History & Observations

Time (AKDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 53.6 °F 46.4 °F 77% 30.17 in 10.0 mi West 4.6 mph - N/A   Overcast
12:56 AM 55.4 °F 46.4 °F 72% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
1:16 AM 55.4 °F 46.4 °F 72% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
1:36 AM 53.6 °F 46.4 °F 77% 30.17 in 10.0 mi WSW 3.5 mph - N/A   Overcast
1:56 AM 53.6 °F 46.4 °F 77% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
2:16 AM 53.6 °F 46.4 °F 77% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
2:36 AM 53.6 °F 46.4 °F 77% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
3:16 AM 53.6 °F 46.4 °F 77% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
3:36 AM 53.6 °F 46.4 °F 77% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
4:16 AM 53.6 °F 46.4 °F 77% 30.17 in 10.0 mi SW 3.5 mph - N/A   Overcast
5:16 AM 53.6 °F 46.4 °F 77% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
5:36 AM 53.6 °F 46.4 °F 77% 30.17 in 10.0 mi SW 3.5 mph - N/A   Overcast
6:36 AM 53.6 °F 46.4 °F 77% 30.18 in 10.0 mi WSW 4.6 mph - N/A   Overcast
7:56 AM 53.6 °F 46.4 °F 77% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
8:16 AM 53.6 °F 48.2 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
9:16 AM 53.6 °F 48.2 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 53.6 °F 48.2 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
10:16 AM 53.6 °F 48.2 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
10:36 AM 55.4 °F 50.0 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
11:16 AM 55.4 °F 48.2 °F 77% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
11:36 AM 55.4 °F 50.0 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
11:56 AM 55.4 °F 48.2 °F 77% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
12:36 PM 55.4 °F 51.8 °F 88% 30.20 in 10.0 mi NW 4.6 mph - N/A   Overcast
12:56 PM 57.2 °F 51.8 °F 82% 30.19 in 10.0 mi SE 3.5 mph - N/A   Overcast
1:16 PM 55.4 °F 51.8 °F 88% 30.20 in 10.0 mi SSW 4.6 mph - 0.05 in   Overcast
2:00 PM 55.4 °F 51.8 °F 88% 30.19 in 10.0 mi NE 5.8 mph - N/A Rain Light Rain Showers
2:16 PM 55.4 °F 51.8 °F 88% 30.19 in 10.0 mi East 3.5 mph - N/A   Overcast
3:00 PM 57.2 °F 51.8 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
3:16 PM 57.2 °F 51.8 °F 82% 30.19 in 10.0 mi NE 4.6 mph - N/A   Overcast
3:36 PM 57.2 °F 51.8 °F 82% 30.18 in 10.0 mi East 4.6 mph - N/A   Overcast
4:56 PM 57.2 °F 53.6 °F 88% 30.17 in 10.0 mi ENE 4.6 mph - N/A   Overcast
5:00 PM 57.2 °F 51.8 °F 82% 30.17 in 10.0 mi NNW 5.8 mph - N/A   Overcast
5:16 PM 57.2 °F 50.0 °F 77% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
5:36 PM 55.4 °F 51.8 °F 88% 30.17 in 10.0 mi WSW 5.8 mph - N/A   Overcast
6:16 PM 55.4 °F 51.8 °F 88% 30.16 in 7.0 mi NNE 5.8 mph - N/A   Overcast
6:36 PM 53.6 °F 51.8 °F 94% 30.16 in 7.0 mi North 4.6 mph - N/A   Overcast
6:56 PM 53.6 °F 51.8 °F 94% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:16 PM 55.4 °F 51.8 °F 88% 30.16 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
7:36 PM 53.6 °F 50.0 °F 88% 30.16 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
8:36 PM 53.6 °F 50.0 °F 88% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
8:56 PM 53.6 °F 50.0 °F 88% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
10:16 PM 51.8 °F 48.2 °F 88% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:36 PM 51.8 °F 48.2 °F 88% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
11:16 PM 51.8 °F 48.2 °F 88% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
11:36 PM 51.8 °F 50.0 °F 94% 30.16 in 10.0 mi Calm Calm - N/A   Overcast