Weather History for Petersburg, AK

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Tuesday, January 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 39 °F -  
Max Temperature 48 °F 32 °F 50 °F (2014)
Min Temperature 30 °F 24 °F 5 °F (1999)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 31 °F    
Average Humidity 76    
Maximum Humidity 93    
Minimum Humidity 46    
Precipitation  
Precipitation 0.16 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.74 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 14 mph    
Max Gust Speed 30 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

Jan. 22, 2013 Rise Set
Actual Time 8:07 AM AKST 4:00 PM AKST
Civil Twilight 7:22 AM AKST 4:44 PM AKST
Nautical Twilight 6:35 AM AKST 5:32 PM AKST
Astronomical Twilight 5:50 AM AKST 6:17 PM AKST
Moon 12:18 PM AKST (1/22) 4:44 AM AKST (1/22)
Length of Visible Light 9h 21m
Length of Day
7h 53m
Waxing Gibbous, 84% of the Moon is Illuminated
Jan 22
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 33.8 °F 30.8 °F 30.2 °F 87% 29.84 in 10.0 mi West 3.5 mph - N/A   Clear
12:36 AM 35.6 °F 31.7 °F 30.2 °F 81% 29.84 in 10.0 mi West 4.6 mph - N/A   Clear
12:56 AM 37.4 °F 32.8 °F 30.2 °F 75% 29.84 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:16 AM 35.6 °F - 28.4 °F 75% 29.84 in 10.0 mi Calm Calm - N/A   Clear
1:36 AM 35.6 °F - 30.2 °F 81% 29.83 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 35.6 °F - 28.4 °F 75% 29.82 in 10.0 mi Calm Calm - N/A   Clear
2:16 AM 35.6 °F 32.8 °F 28.4 °F 75% 29.82 in 10.0 mi SSW 3.5 mph - N/A   Clear
2:36 AM 35.6 °F - 28.4 °F 75% 29.80 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 35.6 °F - 30.2 °F 81% 29.80 in 10.0 mi Calm Calm - N/A   Clear
3:16 AM 33.8 °F 29.6 °F 30.2 °F 87% 29.80 in 10.0 mi SW 4.6 mph - N/A   Clear
3:36 AM 33.8 °F 29.6 °F 30.2 °F 87% 29.79 in 10.0 mi WSW 4.6 mph - N/A   Clear
3:56 AM 33.8 °F 28.6 °F 30.2 °F 87% 29.78 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:16 AM 33.8 °F 28.6 °F 28.4 °F 81% 29.77 in 10.0 mi West 5.8 mph - N/A   Clear
4:36 AM 33.8 °F 29.6 °F 30.2 °F 87% 29.77 in 10.0 mi West 4.6 mph - N/A   Clear
4:56 AM 33.8 °F 29.6 °F 30.2 °F 87% 29.76 in 10.0 mi West 4.6 mph - N/A   Clear
5:16 AM 33.8 °F - 30.2 °F 87% 29.75 in 10.0 mi Calm Calm - N/A   Clear
5:36 AM 32.0 °F 23.6 °F 28.4 °F 87% 29.75 in 10.0 mi West 10.4 mph - N/A   Clear
5:56 AM 32.0 °F 24.2 °F 28.4 °F 87% 29.75 in 10.0 mi West 9.2 mph - N/A   Clear
6:16 AM 30.2 °F 25.4 °F 28.4 °F 93% 29.75 in 10.0 mi WSW 4.6 mph - N/A   Clear
6:36 AM 32.0 °F 25.6 °F 28.4 °F 87% 29.76 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:56 AM 32.0 °F 27.5 °F 28.4 °F 87% 29.77 in 10.0 mi West 4.6 mph - N/A   Clear
7:16 AM 30.2 °F 25.4 °F 28.4 °F 93% 29.77 in 10.0 mi SW 4.6 mph - N/A   Clear
7:36 AM 32.0 °F 27.5 °F 28.4 °F 87% 29.78 in 10.0 mi South 4.6 mph - N/A   Clear
7:56 AM 32.0 °F 28.7 °F 28.4 °F 87% 29.77 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
8:36 AM - - - N/A% - 10.0 mi North - - N/A   Mostly Cloudy
8:53 AM 35.6 °F 28.6 °F 33.8 °F 93% 29.77 in 10.0 mi SW 9.2 mph - N/A   Overcast
9:16 AM 37.4 °F 33.8 °F 30.2 °F 75% 29.77 in 10.0 mi SW 4.6 mph - N/A   Overcast
9:36 AM 37.4 °F - 30.2 °F 75% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 42.8 °F 35.8 °F 28.4 °F 57% 29.77 in 10.0 mi West 13.8 mph 18.4 mph N/A   Overcast
10:16 AM 39.2 °F 35.0 °F 28.4 °F 65% 29.78 in 10.0 mi West 5.8 mph - N/A   Overcast
10:36 AM 46.4 °F 40.7 °F 28.4 °F 50% 29.79 in 10.0 mi SE 12.7 mph 23.0 mph N/A   Overcast
10:56 AM 44.6 °F 41.4 °F 30.2 °F 57% 29.78 in 10.0 mi East 5.8 mph 29.9 mph N/A   Overcast
11:16 AM 46.4 °F 43.5 °F 30.2 °F 53% 29.76 in 10.0 mi ENE 5.8 mph - N/A   Overcast
11:36 AM 46.4 °F 44.3 °F 30.2 °F 53% 29.75 in 10.0 mi SE 4.6 mph - N/A   Overcast
11:56 AM 46.4 °F 44.3 °F 28.4 °F 50% 29.74 in 10.0 mi ENE 4.6 mph 16.1 mph N/A   Overcast
12:16 PM 46.4 °F 44.3 °F 30.2 °F 53% 29.73 in 10.0 mi ENE 4.6 mph - N/A   Overcast
12:36 PM 48.2 °F - 28.4 °F 46% 29.72 in 10.0 mi ESE 4.6 mph - N/A   Overcast
12:56 PM 48.2 °F - 28.4 °F 46% 29.71 in 10.0 mi SE 5.8 mph - N/A   Overcast
1:16 PM 48.2 °F - 28.4 °F 46% 29.70 in 10.0 mi SE 10.4 mph - N/A   Overcast
1:36 PM 48.2 °F - 28.4 °F 46% 29.70 in 10.0 mi SSE 6.9 mph - N/A   Overcast
1:56 PM 48.2 °F - 28.4 °F 46% 29.70 in 10.0 mi East 9.2 mph - N/A   Overcast
2:16 PM 48.2 °F - 30.2 °F 50% 29.70 in 10.0 mi East 3.5 mph - N/A   Overcast
2:36 PM 48.2 °F - 30.2 °F 50% 29.70 in 10.0 mi SSW 6.9 mph - N/A   Overcast
2:56 PM 46.4 °F 42.4 °F 33.8 °F 62% 29.70 in 10.0 mi SSW 8.1 mph - N/A   Overcast
3:16 PM 42.8 °F 40.1 °F 35.6 °F 76% 29.70 in 10.0 mi South 4.6 mph - N/A   Overcast
3:36 PM 42.8 °F 39.3 °F 35.6 °F 76% 29.70 in 10.0 mi SSE 5.8 mph - 0.01 in   Overcast
3:56 PM 42.8 °F 41.1 °F 35.6 °F 76% 29.70 in 10.0 mi ENE 3.5 mph - 0.02 in   Overcast
4:16 PM 41.0 °F - 33.8 °F 76% 29.71 in 10.0 mi Calm Calm - N/A   Overcast
4:36 PM 41.0 °F 39.0 °F 33.8 °F 76% 29.71 in 10.0 mi West 3.5 mph - 0.02 in   Overcast
4:56 PM 39.2 °F - 35.6 °F 87% 29.71 in 10.0 mi Calm Calm - 0.04 in   Overcast
5:16 PM 41.0 °F 39.0 °F 33.8 °F 76% 29.70 in 10.0 mi South 3.5 mph - 0.02 in   Overcast
5:36 PM 39.2 °F 34.2 °F 35.6 °F 87% 29.70 in 10.0 mi NNW 6.9 mph - 0.03 in   Overcast
5:56 PM 39.2 °F 35.9 °F 33.8 °F 81% 29.70 in 10.0 mi West 4.6 mph - 0.03 in   Overcast
6:16 PM 39.2 °F 34.2 °F 33.8 °F 81% 29.69 in 10.0 mi NNW 6.9 mph - 0.01 in   Overcast
6:36 PM 39.2 °F 35.0 °F 35.6 °F 87% 29.68 in 10.0 mi North 5.8 mph - 0.02 in   Overcast
6:56 PM 37.4 °F 34.9 °F 33.8 °F 87% 29.69 in 10.0 mi South 3.5 mph - 0.02 in   Overcast
7:16 PM 37.4 °F - 35.6 °F 93% 29.68 in 10.0 mi Calm Calm - N/A   Overcast
7:36 PM 37.4 °F - 35.6 °F 93% 29.68 in 10.0 mi Calm Calm - 0.01 in   Overcast
7:56 PM 37.4 °F 34.9 °F 35.6 °F 93% 29.68 in 10.0 mi WNW 3.5 mph - 0.02 in   Overcast
8:16 PM 37.4 °F - 35.6 °F 93% 29.67 in 10.0 mi Calm Calm - 0.02 in   Overcast
8:36 PM 37.4 °F 34.9 °F 35.6 °F 93% 29.67 in 10.0 mi NW 3.5 mph - 0.03 in   Overcast
11:36 PM 37.4 °F - 35.6 °F 93% 29.66 in 8.0 mi Calm Calm - N/A   Unknown
11:56 PM 37.4 °F 33.8 °F 35.6 °F 93% 29.66 in 10.0 mi North 4.6 mph - N/A   Overcast