Weather History for Petersburg, AK

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Month of January, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 42 °F 33 °F
Mean Temperature 48 °F 38 °F 27 °F
Min Temperature 44 °F 34 °F 21 °F
Degree Days  
Heating Degree Days (base 65) 38 27 17 838
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 34 °F 19 °F
Precipitation  
Precipitation 0.37 in 0.02 in 0.00 in 0.71 in
Snowdepth - - - -
Wind  
Wind 17 mph 2 mph 0 mph
Gust Wind 34 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 29.99 in 29.03 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 09, 2014 Rise Set
Actual Time 8:23 AM AKST 3:34 PM AKST
Civil Twilight 7:36 AM AKST 4:22 PM AKST
Nautical Twilight 6:47 AM AKST 5:11 PM AKST
Astronomical Twilight 6:01 AM AKST 5:57 PM AKST
Moon 11:33 AM AKST (1/9) 2:08 AM AKST (1/9)
Length of Visible Light 8h 45m
Length of Day
7h 11m
Waxing Gibbous, 67% of the Moon is Illuminated
Jan 9
Waxing Gibbous
Jan 15
Full
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter

Weather History Calendar

Precipitation Actual month total 0.71 Average Month Total: 16.36
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
42 | 35 0.00
Average:
32 | 24 0.49
Rain
Actual:
35 | 33 0.00
Average:
32 | 24 0.48
Fog
Actual:
33 | 30 0.00
Average:
32 | 24 0.47
Fog
Actual:
33 | 30 0.00
Average:
31 | 24 0.46
Snow
Actual:
44 | 33 0.00
Average:
31 | 24 0.45
Rain
Actual:
41 | 37 0.00
Average:
31 | 23 0.44
Rain
Actual:
39 | 37 0.00
Average:
31 | 23 0.42
Rain
Actual:
42 | 37 0.00
Average:
31 | 23 0.42
Rain
Actual:
39 | 33 0.00
Average:
31 | 23 0.41
Rain
Actual:
39 | 30 0.00
Average:
31 | 23 0.40
Snow
Actual:
33 | 30 0.00
Average:
31 | 23 0.39
Snow
Actual:
39 | 33 0.00
Average:
32 | 24 0.38
Rain
Actual:
37 | 35 0.00
Average:
32 | 24 0.80
Rain
Actual:
50 | 42 0.02
Average:
32 | 24 0.36
Rain
Actual:
44 | 37 0.00
Average:
32 | 24 0.35
Rain
Actual:
44 | 42 0.08
Average:
32 | 24 0.34
Partly Cloudy
Actual:
57 | 39 0.00
Average:
32 | 24 0.77
Rain
Actual:
57 | 37 0.12
Average:
32 | 24 0.33
Partly Cloudy
Actual:
41 | 35 0.00
Average:
32 | 24 0.33
Rain
Actual:
44 | 37 0.37
Average:
32 | 24 0.33
Partly Cloudy
Actual:
51 | 42 0.00
Average:
32 | 24 0.33
Rain
Actual:
50 | 44 0.11
Average:
32 | 24 0.68
Rain
Actual:
48 | 39 0.00
Average:
32 | 25 0.33
Fog
Actual:
41 | 33 0.00
Average:
32 | 25 0.33
Fog
Actual:
35 | 30 0.00
Average:
33 | 25 0.33
Fog
Actual:
39 | 28 0.00
Average:
33 | 26 0.61
Rain
Actual:
42 | 30 0.01
Average:
34 | 26 0.52
Rain
Actual:
39 | 37 0.00
Average:
34 | 26 0.50
Fog
Actual:
41 | 35 0.00
Average:
34 | 26 2.79
Fog
Actual:
37 | 24 0.00
Average:
34 | 26 0.56
Clear
Actual:
33 | 21 0.00
Average:
34 | 26 0.56
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 42 38 35 37 36 34 93 84 76 29.97 29.84 29.73 10 8 3 12 6 22 0.00 Rain
2 35 34 33 34 33 30 100 93 87 29.98 29.86 29.83 10 5 0 6 2 - 0.00 Fog , Rain
3 33 32 30 32 30 30 100 91 87 30.43 30.36 30.21 10 2 0 7 2 - 0.00 Fog
4 33 32 30 30 30 28 100 90 87 30.44 30.41 30.34 10 8 0 7 1 - 0.00 Fog
5 44 38 33 30 27 19 87 66 37 30.26 30.18 30.09 10 9 7 12 5 24 0.00 Rain , Snow
6 41 39 37 36 35 34 93 88 81 30.08 29.99 29.87 10 10 7 6 3 - 0.00 Rain
7 39 38 37 36 36 36 93 92 87 29.82 29.77 29.67 10 8 3 6 3 - 0.00 Rain
8 42 40 37 37 36 36 93 90 81 29.48 29.31 29.21 10 10 7 6 1 - 0.00 Rain
9 39 36 33 36 33 30 100 90 81 29.51 29.41 29.25 10 9 3 12 2 - 0.00 Fog , Rain
10 39 36 30 34 32 28 93 87 75 29.61 29.47 29.19 10 9 5 7 2 - 0.00 Fog , Rain
11 33 32 30 30 28 19 93 85 64 29.39 29.23 29.03 10 6 0 5 0 - 0.00 Fog , Snow
12 39 35 33 34 32 30 93 88 75 29.44 29.27 29.17 10 7 2 6 1 - 0.00 Rain , Snow
13 37 36 35 36 33 30 93 87 81 30.10 30.02 29.89 10 8 5 8 2 - 0.00 Rain
14 50 46 42 45 38 34 93 78 66 30.15 29.74 29.47 10 7 3 17 8 34 0.02 Rain
15 44 40 37 37 36 34 93 82 66 30.43 30.36 30.24 10 10 6 14 4 23 0.00 Fog , Rain
16 44 43 42 43 40 37 93 86 81 30.25 30.20 30.16 10 8 3 10 2 - 0.08 Rain
17 57 48 39 39 32 19 93 58 23 30.22 30.01 29.67 10 10 10 9 4 21 0.00  
18 57 47 37 39 35 19 93 74 25 30.11 29.85 29.62 10 9 7 14 5 22 0.12 Rain
19 41 38 35 36 34 30 93 87 70 30.26 30.21 30.13 10 10 7 6 1 - 0.00  
20 44 40 37 39 36 34 93 87 71 30.25 30.18 30.11 10 10 9 12 2 17 0.37 Rain
21 51 46 42 37 35 34 81 66 50 30.10 30.03 29.97 10 10 10 7 2 - 0.00  
22 50 47 44 43 40 36 93 80 62 30.39 30.26 30.09 10 9 7 14 4 25 0.11 Rain
23 48 44 39 45 43 37 93 90 82 30.48 30.45 30.41 10 8 0 7 2 - 0.00 Rain
24 41 37 33 39 35 30 100 93 87 30.48 30.38 30.32 10 4 0 4 0 - 0.00 Fog
25 35 32 30 34 31 28 100 91 87 30.32 30.28 30.26 10 4 0 5 2 - 0.00 Fog
26 39 34 28 36 31 27 100 90 81 30.30 30.22 30.05 10 8 0 6 1 - 0.00 Fog
27 42 36 30 37 34 28 93 91 76 30.08 30.04 30.02 10 9 0 5 1 - 0.01 Fog , Rain
28 39 38 37 39 37 34 100 93 87 30.11 30.09 30.06 10 4 1 5 1 - 0.00 Rain
29 41 38 35 37 34 32 100 84 75 30.06 29.99 29.96 10 10 10 14 5 17 0.00 Fog
30 37 30 24 34 28 21 93 85 70 30.12 30.09 30.00 10 8 0 6 2 - 0.00 Fog
31 33 27 21 30 23 19 100 85 70 30.16 30.12 30.08 10 10 2 5 0 - 0.00