Weather History for Petersburg, AK

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Week of October 13, 2013 through October 19, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 51 °F 48 °F 44 °F
Mean Temperature 48 °F 44 °F 40 °F
Min Temperature 44 °F 41 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 24 21 18 145
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 48 °F 41 °F 36 °F
Precipitation  
Precipitation 0.70 in 0.11 in 0.00 in 0.80 in
Snowdepth - - - -
Wind  
Wind 12 mph 2 mph 0 mph
Gust Wind 21 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.29 in 30.13 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 13, 2013 Rise Set
Actual Time 7:21 AM AKDT 5:53 PM AKDT
Civil Twilight 6:42 AM AKDT 6:31 PM AKDT
Nautical Twilight 5:58 AM AKDT 7:15 PM AKDT
Astronomical Twilight 5:14 AM AKDT 7:59 PM AKDT
Moon 3:42 PM AKDT (10/13) 12:38 AM AKDT (10/13)
Length of Visible Light 11h 48m
Length of Day
10h 32m
Waxing Gibbous, 71% of the Moon is Illuminated
Oct 13
Waxing Gibbous
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter

Daily Weather History & Observations

2013 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  
13 51 46 42 45 41 39 93 83 67 30.23 30.22 30.21 10 9 5 12 2 17 0.00 Fog , Rain
14 51 46 42 48 45 39 94 89 87 30.34 30.22 30.13 10 5 3 12 3 21 0.70  
15 44 40 37 41 39 36 93 88 81 30.43 30.40 30.34 10 9 0 7 3 - 0.00  
16 46 42 39 43 39 36 93 88 81 30.41 30.36 30.31 10 9 0 6 3 - 0.00 Fog
17 44 42 39 41 39 37 100 89 81 30.33 30.31 30.29 10 4 0 6 1 - 0.00 Fog
18 46 44 42 43 41 39 93 88 81 30.33 30.30 30.24 10 6 2 4 0 - 0.00  
19 51 48 44 48 45 43 94 92 87 30.24 30.19 30.15 10 6 2 7 1 - 0.10 Fog , Rain