Weather History for Petersburg, AK

Change the Weather History Date:

Week of October 7, 2012 through October 13, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 54 °F 46 °F
Mean Temperature 58 °F 48 °F 45 °F
Min Temperature 46 °F 43 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 20 17 6 117
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 1 0 8
Dew Point  
Dew Point 52 °F 44 °F 37 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 17 mph 3 mph 0 mph
Gust Wind 17 mph 17 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 29.87 in 29.30 in

Weekly Weather History Graph

Weekly 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

Oct. 13, 2012 Rise Set
Actual Time 7:21 AM AKDT 5:52 PM AKDT
Civil Twilight 6:43 AM AKDT 6:31 PM AKDT
Nautical Twilight 5:59 AM AKDT 7:15 PM AKDT
Astronomical Twilight 5:15 AM AKDT 7:59 PM AKDT
Moon 5:04 AM AKDT (10/13) 4:50 PM AKDT (10/13)
Length of Visible Light 11h 47m
Length of Day
10h 31m
Waning Crescent, 4% of the Moon is Illuminated
Oct 13
Waning Crescent
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
7 71 58 46 52 47 43 94 78 41 30.30 30.25 30.18 10 7 0 7 2 - 0.00 Fog
8 57 48 39 46 42 37 100 79 58 30.14 30.11 30.07 10 10 10 6 2 - 0.00  
9 50 46 41 48 44 39 100 91 76 30.07 30.06 30.05 10 9 3 7 2 - 0.00 Fog , Rain
10 53 48 44 46 43 41 93 83 67 30.08 30.03 29.97 10 10 10 8 4 - 0.00 Fog
11 46 45 42 45 44 41 93 92 87 29.82 29.74 29.58 10 10 7 7 2 - 0.00 Fog , Rain
12 48 45 42 46 44 41 93 93 93 29.38 29.33 29.30 10 4 2 6 3 - 0.00 Rain
13 51 48 44 46 44 37 93 83 62 29.67 29.60 29.40 10 8 4 17 5 17 0.00 Rain