Weather History for Petersburg, AK

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Wednesday, March 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 32 °F -  
Max Temperature 37 °F 36 °F 49 °F (1984)
Min Temperature 26 °F 25 °F 8 °F (2006)
Degree Days  
Heating Degree Days 34    
Moisture  
Dew Point 25 °F    
Average Humidity 74    
Maximum Humidity 93    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.26 in    
Wind  
Wind Speed 2 mph (ESE)    
Max Wind Speed 12 mph    
Max Gust Speed 21 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

Mar. 14, 2012 Rise Set
Actual Time 7:08 AM AKDT 6:54 PM AKDT
Civil Twilight 6:30 AM AKDT 7:32 PM AKDT
Nautical Twilight 5:46 AM AKDT 8:17 PM AKDT
Astronomical Twilight 4:59 AM AKDT 9:03 PM AKDT
Moon 2:57 AM AKDT (3/14) 10:05 AM AKDT (3/14)
Length of Visible Light 13h 01m
Length of Day
11h 46m
Waning Gibbous, 53% of the Moon is Illuminated
Mar 14
Waning Gibbous
Mar 14
Last Quarter
Mar 22
New
Mar 30
First Quarter
Apr 6
Full

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 32.0 °F - 26.6 °F 80% 29.40 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:36 AM 30.2 °F - 24.8 °F 80% 29.39 in 10.0 mi Calm Calm - N/A   Overcast
12:56 AM 32.0 °F - 26.6 °F 80% 29.39 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:16 AM 30.2 °F - 24.8 °F 80% 29.39 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:36 AM 30.2 °F - 24.8 °F 80% 29.39 in 10.0 mi Calm Calm - N/A   Overcast
1:56 AM 28.4 °F - 24.8 °F 86% 29.39 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:16 AM 30.2 °F 26.7 °F 24.8 °F 80% 29.39 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
2:36 AM 28.4 °F - 24.8 °F 86% 29.38 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:56 AM 28.4 °F - 23.0 °F 80% 29.38 in 10.0 mi Calm Calm - N/A   Clear
3:16 AM 28.4 °F 24.6 °F 24.8 °F 86% 29.38 in 10.0 mi West 3.5 mph - N/A   Clear
3:36 AM 28.4 °F - 23.0 °F 80% 29.37 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 28.4 °F - 19.4 °F 69% 29.37 in 10.0 mi Calm Calm - N/A   Clear
4:16 AM 28.4 °F - 23.0 °F 80% 29.37 in 10.0 mi Calm Calm - N/A   Clear
4:36 AM 28.4 °F - 21.2 °F 74% 29.36 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 30.2 °F 25.4 °F 21.2 °F 69% 29.35 in 10.0 mi NE 4.6 mph - N/A   Clear
5:16 AM 30.2 °F 26.7 °F 21.2 °F 69% 29.35 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
5:36 AM 30.2 °F - 21.2 °F 69% 29.34 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:56 AM 30.2 °F - 21.2 °F 69% 29.33 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:16 AM 30.2 °F - 21.2 °F 69% 29.32 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:36 AM 30.2 °F - 24.8 °F 80% 29.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 28.4 °F - 24.8 °F 86% 29.30 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:16 AM 26.6 °F - 24.8 °F 93% 29.30 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:36 AM 26.6 °F - 23.0 °F 86% 29.29 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 28.4 °F - 24.8 °F 86% 29.29 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:16 AM 26.6 °F 22.6 °F 24.8 °F 93% 29.28 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
8:36 AM 28.4 °F 24.6 °F 24.8 °F 86% 29.28 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
8:56 AM 28.4 °F - 24.8 °F 86% 29.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:16 AM 28.4 °F - 26.6 °F 93% 29.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:36 AM 30.2 °F 26.7 °F 26.6 °F 86% 29.26 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
9:56 AM 32.0 °F 28.7 °F 26.6 °F 80% 29.25 in 10.0 mi West 3.5 mph - N/A   Overcast
10:16 AM 33.8 °F 30.8 °F 24.8 °F 70% 29.24 in 10.0 mi WSW 3.5 mph - N/A   Overcast
10:36 AM 33.8 °F 30.8 °F 24.8 °F 70% 29.24 in 10.0 mi WSW 3.5 mph - N/A   Overcast
10:56 AM 33.8 °F - 24.8 °F 70% 29.23 in 10.0 mi Calm Calm - N/A   Overcast
11:16 AM 35.6 °F - 21.2 °F 56% 29.22 in 10.0 mi Calm Calm - N/A   Overcast
11:36 AM 37.4 °F 32.8 °F 21.2 °F 52% 29.22 in 10.0 mi East 5.8 mph - N/A   Overcast
11:56 AM 37.4 °F 32.1 °F 21.2 °F 52% 29.22 in 10.0 mi ESE 6.9 mph - N/A   Overcast
12:16 PM 33.8 °F 27.7 °F 26.6 °F 75% 29.22 in 7.0 mi East 6.9 mph 20.7 mph N/A   Overcast
12:36 PM 33.8 °F 29.6 °F 28.4 °F 81% 29.20 in 7.0 mi North 4.6 mph - N/A   Overcast
12:56 PM 33.8 °F 27.7 °F 28.4 °F 81% 29.19 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
1:16 PM 33.8 °F - 28.4 °F 81% 29.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:36 PM 33.8 °F - 28.4 °F 81% 29.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 PM 33.8 °F - 28.4 °F 81% 29.18 in 10.0 mi Calm Calm - N/A   Overcast
2:16 PM 35.6 °F - 28.4 °F 75% 29.18 in 10.0 mi Calm Calm - N/A   Overcast
2:36 PM 35.6 °F - 28.4 °F 75% 29.17 in 10.0 mi Calm Calm - N/A   Overcast
2:56 PM 37.4 °F - 26.6 °F 65% 29.17 in 10.0 mi Calm Calm - N/A   Overcast
3:16 PM 37.4 °F - 26.6 °F 65% 29.16 in 10.0 mi Calm Calm - N/A   Overcast
3:36 PM 37.4 °F - 28.4 °F 70% 29.17 in 10.0 mi Calm Calm - N/A   Overcast
3:56 PM 37.4 °F - 26.6 °F 65% 29.17 in 10.0 mi Calm Calm - N/A   Overcast
4:16 PM 37.4 °F 30.3 °F 24.8 °F 60% 29.16 in 10.0 mi ESE 10.4 mph - N/A   Overcast
4:36 PM 37.4 °F 29.8 °F 26.6 °F 65% 29.16 in 10.0 mi East 11.5 mph 18.4 mph N/A   Overcast
4:56 PM 37.4 °F 33.8 °F 24.8 °F 60% 29.16 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
5:16 PM 37.4 °F 31.4 °F 24.8 °F 60% 29.16 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
5:36 PM 37.4 °F 30.8 °F 24.8 °F 60% 29.16 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
5:56 PM 37.4 °F 31.4 °F 24.8 °F 60% 29.16 in 10.0 mi SE 8.1 mph - N/A   Overcast
6:16 PM 37.4 °F - 24.8 °F 60% 29.16 in 10.0 mi Calm Calm - N/A   Overcast
6:36 PM 37.4 °F 32.8 °F 24.8 °F 60% 29.16 in 10.0 mi ESE 5.8 mph - N/A   Overcast
6:56 PM 37.4 °F 32.8 °F 24.8 °F 60% 29.16 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
7:16 PM 37.4 °F 32.1 °F 24.8 °F 60% 29.15 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
7:36 PM 37.4 °F 32.1 °F 24.8 °F 60% 29.15 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
7:56 PM 37.4 °F 30.8 °F 24.8 °F 60% 29.15 in 10.0 mi ESE 9.2 mph - N/A   Overcast
8:16 PM 37.4 °F 30.8 °F 24.8 °F 60% 29.15 in 10.0 mi ESE 9.2 mph - N/A   Overcast
8:36 PM 37.4 °F 30.8 °F 24.8 °F 60% 29.15 in 10.0 mi ESE 9.2 mph - N/A   Overcast
8:56 PM 37.4 °F 31.4 °F 24.8 °F 60% 29.15 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
9:16 PM 39.2 °F - 24.8 °F 56% 29.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:36 PM 37.4 °F 32.8 °F 24.8 °F 60% 29.15 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
9:56 PM 39.2 °F 34.2 °F 24.8 °F 56% 29.14 in 10.0 mi ESE 6.9 mph - N/A   Overcast
10:16 PM 39.2 °F 33.6 °F 24.8 °F 56% 29.14 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
10:36 PM 39.2 °F 35.0 °F 24.8 °F 56% 29.14 in 10.0 mi ESE 5.8 mph - N/A   Overcast
10:56 PM 39.2 °F 33.0 °F 24.8 °F 56% 29.13 in 10.0 mi ESE 9.2 mph - N/A   Overcast
11:16 PM 39.2 °F 33.0 °F 24.8 °F 56% 29.13 in 10.0 mi ESE 9.2 mph - N/A   Overcast
11:36 PM 39.2 °F 33.6 °F 24.8 °F 56% 29.13 in 10.0 mi ESE 8.1 mph - N/A   Overcast
11:56 PM 39.2 °F 32.0 °F 26.6 °F 61% 29.13 in 10.0 mi ESE 11.5 mph 17.3 mph N/A   Overcast