Weather History for Petersburg, AK

Change the Weather History Date:

Wednesday, March 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 39 °F 38 °F 52 °F (1987)
Min Temperature 28 °F 28 °F 10 °F (2001)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 26 °F    
Average Humidity 73    
Maximum Humidity 93    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.55 in    
Wind  
Wind Speed 3 mph (ESE)    
Max Wind Speed 10 mph    
Max Gust Speed 22 mph    
Visibility 9 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Mar. 21, 2012 Rise Set
Actual Time 6:49 AM AKDT 7:09 PM AKDT
Civil Twilight 6:11 AM AKDT 7:47 PM AKDT
Nautical Twilight 5:26 AM AKDT 8:33 PM AKDT
Astronomical Twilight 4:37 AM AKDT 9:22 PM AKDT
Moon 6:05 AM AKDT (3/21) 6:47 PM AKDT (3/21)
Length of Visible Light 13h 36m
Length of Day
12h 20m
Waning Crescent, 1% of the Moon is Illuminated
Mar 21
Waning Crescent
Mar 22
New
Mar 30
First Quarter
Apr 6
Full
Apr 13
Last Quarter

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 33.8 °F 28.6 °F 21.2 °F 60% 29.33 in 10.0 mi SW 5.8 mph - N/A   Overcast
12:36 AM 33.8 °F 28.6 °F 21.2 °F 60% 29.34 in 10.0 mi SW 5.8 mph - N/A   Overcast
12:56 AM 35.6 °F 31.7 °F 21.2 °F 56% 29.35 in 10.0 mi SW 4.6 mph - N/A   Overcast
1:16 AM 33.8 °F 29.6 °F 21.2 °F 60% 29.37 in 10.0 mi SW 4.6 mph - N/A   Overcast
1:36 AM 33.8 °F 30.8 °F 21.2 °F 60% 29.37 in 10.0 mi SW 3.5 mph - N/A   Overcast
1:56 AM 32.0 °F - 23.0 °F 69% 29.38 in 10.0 mi Calm Calm - N/A   Overcast
2:16 AM 33.8 °F - 21.2 °F 60% 29.39 in 10.0 mi Calm Calm - N/A   Overcast
2:36 AM 32.0 °F - 23.0 °F 69% 29.40 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 30.2 °F - 24.8 °F 80% 29.41 in 10.0 mi Calm Calm - N/A   Overcast
3:16 AM 30.2 °F - 24.8 °F 80% 29.42 in 10.0 mi Calm Calm - N/A   Overcast
3:36 AM 30.2 °F - 23.0 °F 75% 29.43 in 10.0 mi Calm Calm - N/A   Overcast
3:56 AM 30.2 °F - 24.8 °F 80% 29.43 in 10.0 mi Calm Calm - N/A   Overcast
4:16 AM 28.4 °F 24.6 °F 23.0 °F 80% 29.44 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
4:36 AM 28.4 °F - 23.0 °F 80% 29.45 in 10.0 mi Calm Calm - N/A   Overcast
4:56 AM 28.4 °F 24.6 °F 24.8 °F 86% 29.46 in 10.0 mi WSW 3.5 mph - N/A   Overcast
5:16 AM 28.4 °F - 24.8 °F 86% 29.46 in 10.0 mi Calm Calm - N/A   Overcast
5:36 AM 30.2 °F 25.4 °F 23.0 °F 75% 29.47 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
5:56 AM 30.2 °F - 24.8 °F 80% 29.48 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:16 AM 28.4 °F 24.6 °F 23.0 °F 80% 29.49 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
6:36 AM 28.4 °F - 24.8 °F 86% 29.49 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 30.2 °F - 23.0 °F 75% 29.50 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:16 AM 30.2 °F - 24.8 °F 80% 29.51 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:36 AM 28.4 °F - 24.8 °F 86% 29.52 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 28.4 °F - 24.8 °F 86% 29.52 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:16 AM 28.4 °F 24.6 °F 24.8 °F 86% 29.53 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
8:36 AM 30.2 °F - 24.8 °F 80% 29.54 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 30.2 °F 26.7 °F 28.4 °F 93% 29.55 in 0.8 mi SW 3.5 mph - N/A   Overcast
9:16 AM 32.0 °F - 28.4 °F 87% 29.56 in 3.0 mi Calm Calm - N/A   Overcast
9:36 AM 32.0 °F 28.7 °F 28.4 °F 87% 29.57 in 4.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
9:56 AM 32.0 °F 28.7 °F 28.4 °F 87% 29.58 in 5.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
10:16 AM 33.8 °F 30.8 °F 28.4 °F 81% 29.59 in 5.0 mi North 3.5 mph - N/A   Mostly Cloudy
10:36 AM 33.8 °F - 30.2 °F 87% 29.60 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:56 AM 33.8 °F - 28.4 °F 81% 29.60 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:16 AM 35.6 °F 32.8 °F 30.2 °F 81% 29.61 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
11:36 AM 35.6 °F - 28.4 °F 75% 29.62 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:56 AM 37.4 °F - 28.4 °F 70% 29.63 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:16 PM 37.4 °F - 28.4 °F 70% 29.64 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:36 PM 37.4 °F - 23.0 °F 56% 29.64 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:56 PM 37.4 °F - 24.8 °F 60% 29.65 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:16 PM 39.2 °F 37.0 °F 26.6 °F 61% 29.65 in 10.0 mi East 3.5 mph 21.9 mph N/A   Mostly Cloudy
1:36 PM 39.2 °F 33.0 °F 28.4 °F 65% 29.65 in 10.0 mi East 9.2 mph 16.1 mph N/A   Mostly Cloudy
2:16 PM 37.4 °F 32.1 °F 26.6 °F 65% 29.66 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
2:36 PM 37.4 °F 32.8 °F 26.6 °F 65% 29.67 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
2:56 PM 37.4 °F 32.8 °F 28.4 °F 70% 29.67 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
3:16 PM 37.4 °F 30.3 °F 26.6 °F 65% 29.68 in 10.0 mi ESE 10.4 mph - N/A   Mostly Cloudy
3:36 PM 37.4 °F 30.8 °F 28.4 °F 70% 29.68 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
3:56 PM 37.4 °F 32.1 °F 28.4 °F 70% 29.68 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
4:16 PM 37.4 °F 31.4 °F 28.4 °F 70% 29.68 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
4:36 PM 37.4 °F 31.4 °F 28.4 °F 70% 29.70 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
4:56 PM 37.4 °F 32.8 °F 28.4 °F 70% 29.69 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
5:16 PM 39.2 °F 33.6 °F 28.4 °F 65% 29.69 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
5:36 PM 39.2 °F 35.9 °F 26.6 °F 61% 29.69 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
5:56 PM 39.2 °F - 24.8 °F 56% 29.69 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:16 PM 37.4 °F 33.8 °F 26.6 °F 65% 29.69 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
6:36 PM 37.4 °F 33.8 °F 26.6 °F 65% 29.70 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
6:56 PM 35.6 °F - 26.6 °F 70% 29.70 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:16 PM 33.8 °F - 26.6 °F 75% 29.70 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:36 PM 33.8 °F - 26.6 °F 75% 29.70 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 PM 32.0 °F - 26.6 °F 80% 29.70 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:16 PM 30.2 °F - 24.8 °F 80% 29.71 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:36 PM 30.2 °F 25.4 °F 26.6 °F 86% 29.71 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
8:56 PM 30.2 °F - 26.6 °F 86% 29.71 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:16 PM 30.2 °F - 26.6 °F 86% 29.71 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:36 PM 30.2 °F - 24.8 °F 80% 29.71 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:56 PM 30.2 °F - 26.6 °F 86% 29.71 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:16 PM 30.2 °F 26.7 °F 26.6 °F 86% 29.71 in 10.0 mi SSW 3.5 mph - N/A   Overcast
10:36 PM 30.2 °F - 26.6 °F 86% 29.71 in 10.0 mi Calm Calm - N/A   Overcast
10:56 PM 30.2 °F 26.7 °F 26.6 °F 86% 29.71 in 10.0 mi East 3.5 mph - N/A   Overcast
11:16 PM 32.0 °F - 26.6 °F 80% 29.71 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:36 PM 30.2 °F - 26.6 °F 86% 29.71 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:56 PM 30.2 °F 26.7 °F 26.6 °F 86% 29.71 in 10.0 mi ESE 3.5 mph - N/A   Clear