Weather History for Petersburg, AK

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Saturday, June 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 66 °F 59 °F 75 °F (1989)
Min Temperature 53 °F 46 °F 39 °F (2010)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 77    
Maximum Humidity 94    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 2 mph (ENE)    
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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Astronomy

Jun. 29, 2013 Rise Set
Actual Time 4:02 AM AKDT 9:47 PM AKDT
Civil Twilight 2:56 AM AKDT 10:53 PM AKDT
Nautical Twilight 1:27 AM AKDT 12:23 AM AKDT
Astronomical Twilight Sun does not rise Sun does not rise
Moon No Moon Rise 12:58 PM AKDT (6/29)
Length of Visible Light 19h 56m
Length of Day
17h 45m
Waning Gibbous, 54% of the Moon is Illuminated
Jun 29
Waning Gibbous
Jun 29
Last Quarter
Jul 7
New
Jul 15
First Quarter
Jul 22
Full

Hourly Weather History & Observations

Time (AKDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 57.2 °F 48.2 °F 72% 30.04 in 10.0 mi East 3.5 mph - N/A   Overcast
12:36 AM 57.2 °F 48.2 °F 72% 30.05 in 10.0 mi ESE 5.8 mph - N/A   Overcast
12:56 AM 55.4 °F 48.2 °F 77% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
1:36 AM 55.4 °F 50.0 °F 82% 30.04 in 10.0 mi ESE 4.6 mph - N/A   Overcast
1:56 AM 55.4 °F 48.2 °F 77% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
2:36 AM 55.4 °F 48.2 °F 77% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 53.6 °F 48.2 °F 82% 30.04 in 10.0 mi ENE 3.5 mph - N/A   Overcast
3:16 AM 53.6 °F 48.2 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
3:36 AM 53.6 °F 48.2 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
4:16 AM 53.6 °F 48.2 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
5:36 AM 53.6 °F 48.2 °F 82% 30.03 in 10.0 mi ENE 3.5 mph - N/A   Overcast
5:56 AM 53.6 °F 50.0 °F 88% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
6:16 AM 55.4 °F 50.0 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
6:36 AM 55.4 °F 48.2 °F 77% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
7:16 AM 55.4 °F 48.2 °F 77% 30.04 in 10.0 mi NE 3.5 mph - N/A   Overcast
7:36 AM 55.4 °F 48.2 °F 77% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
8:36 AM 57.2 °F 50.0 °F 77% 30.04 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
8:56 AM 57.2 °F 48.2 °F 72% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:16 AM 57.2 °F 48.2 °F 72% 30.05 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
9:56 AM 60.8 °F 51.8 °F 72% 30.04 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
10:16 AM 62.6 °F 51.8 °F 68% 30.04 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
10:36 AM 60.8 °F 50.0 °F 68% 30.04 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
11:56 AM 64.4 °F 48.2 °F 56% 30.04 in 10.0 mi ENE 4.6 mph - N/A   Overcast
12:16 PM 66.2 °F 51.8 °F 60% 30.04 in 10.0 mi NE 4.6 mph - N/A   Overcast
2:36 PM 64.4 °F 51.8 °F 64% 30.06 in 10.0 mi West 3.5 mph - N/A   Overcast
3:16 PM 64.4 °F 53.6 °F 68% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
4:50 PM 60.8 °F 53.6 °F 77% 30.04 in 10.0 mi NNE 4.6 mph - N/A Rain Light Rain
5:16 PM 60.8 °F 53.6 °F 77% 30.04 in 10.0 mi NE 4.6 mph - N/A   Overcast
5:36 PM 60.8 °F 51.8 °F 72% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
5:56 PM 60.8 °F 53.6 °F 77% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 PM 59.0 °F 53.6 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
7:16 PM 59.0 °F 53.6 °F 82% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
9:49 PM 55.4 °F 53.6 °F 94% 30.07 in 10.0 mi Calm Calm - N/A Rain Light Rain
9:56 PM 55.4 °F 53.6 °F 94% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
10:16 PM 57.2 °F 53.6 °F 88% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
11:36 PM 55.4 °F 51.8 °F 88% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:56 PM 55.4 °F 51.8 °F 88% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy