Weather History for Petersburg, AK

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Week of March 31, 2013 through April 6, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 44 °F 37 °F
Mean Temperature 42 °F 37 °F 34 °F
Min Temperature 35 °F 31 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 30 27 24 192
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 41 °F 31 °F 19 °F
Precipitation  
Precipitation 0.15 in 0.06 in 0.00 in 0.39 in
Snowdepth - - - -
Wind  
Wind 14 mph 3 mph 0 mph
Gust Wind 23 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 29.95 in 29.44 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Apr. 01, 2013 Rise Set
Actual Time 6:20 AM AKDT 7:32 PM AKDT
Civil Twilight 5:41 AM AKDT 8:11 PM AKDT
Nautical Twilight 4:53 AM AKDT 8:59 PM AKDT
Astronomical Twilight 4:00 AM AKDT 9:53 PM AKDT
Moon 1:40 AM AKDT (4/1) 9:21 AM AKDT (4/1)
Length of Visible Light 14h 29m
Length of Day
13h 11m
Waning Gibbous, 65% of the Moon is Illuminated
Apr 1
Waning Gibbous
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
31 44 38 33 37 35 30 93 87 76 30.38 30.24 30.06 10 7 0 6 2 - 0.00  
2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 44 38 33 39 35 30 93 83 70 30.09 29.99 29.95 10 10 10 14 3 18 0.12  
2 44 36 28 34 31 27 93 82 57 30.31 30.23 30.10 10 10 10 9 4 - 0.01  
3 42 36 30 34 29 27 93 77 53 30.31 30.21 30.07 10 9 1 7 2 - 0.00  
4 46 37 28 28 24 19 93 62 34 30.06 29.83 29.62 10 10 10 9 4 - 0.00  
5 37 34 32 32 28 23 93 78 60 29.61 29.57 29.51 10 7 2 7 4 - 0.15  
6 48 42 35 41 35 32 93 83 66 29.77 29.55 29.44 10 10 8 10 2 23 0.11