Weather History for Petersburg, AK

Change the Weather History Date:

Month of November, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 50 °F 39 °F 28 °F
Mean Temperature 46 °F 35 °F 26 °F
Min Temperature 41 °F 32 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 39 30 20 897
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 43 °F 31 °F 16 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 20 mph 4 mph 0 mph
Gust Wind 37 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 29.72 in 28.97 in

Monthly Weather History Graph

Monthly 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

Nov. 21, 2012 Rise Set
Actual Time 7:46 AM AKST 3:29 PM AKST
Civil Twilight 7:01 AM AKST 4:13 PM AKST
Nautical Twilight 6:13 AM AKST 5:01 PM AKST
Astronomical Twilight 5:28 AM AKST 5:46 PM AKST
Moon 12:54 PM AKST (11/21) 12:00 AM AKST (11/21)
Length of Visible Light 9h 12m
Length of Day
7h 42m
Waxing Gibbous, 63% of the Moon is Illuminated
Nov 21
Waxing Gibbous
Nov 28
Full
Dec 6
Last Quarter
Dec 12
New
Dec 19
First Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 20.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
39 | 23 0.00
Average:
40 | 33 2.21
Overcast
Actual:
50 | 35 0.00
Average:
40 | 32 0.73
Mostly Cloudy
Actual:
44 | 35 0.00
Average:
40 | 32 0.73
Overcast
Actual:
50 | 41 0.00
Average:
40 | 32 0.73
Overcast
Actual:
44 | 39 0.00
Average:
40 | 32 0.73
Overcast
Actual:
42 | 37 0.00
Average:
40 | 32 0.73
Mostly Cloudy
Actual:
42 | 35 0.00
Average:
40 | 32 0.73
Partly Cloudy
Actual:
37 | 28 0.00
Average:
39 | 32 0.73
Partly Cloudy
Actual:
33 | 23 0.00
Average:
39 | 32 0.72
Mostly Cloudy
Actual:
37 | 24 0.00
Average:
39 | 32 0.71
Overcast
Actual:
39 | 33 0.00
Average:
39 | 31 0.70
Overcast
Actual:
39 | 35 0.00
Average:
39 | 31 0.69
Overcast
Actual:
39 | 35 0.00
Average:
38 | 31 0.68
Overcast
Actual:
42 | 35 0.00
Average:
38 | 30 0.67
Rain
Actual:
42 | 35 0.00
Average:
38 | 30 0.65
Overcast
Actual:
42 | 37 0.00
Average:
38 | 30 0.64
Mostly Cloudy
Actual:
35 | 30 0.00
Average:
38 | 30 0.63
Mostly Cloudy
Actual:
33 | 28 0.00
Average:
37 | 30 0.62
Mostly Cloudy
Actual:
39 | 26 0.00
Average:
37 | 30 0.61
Partly Cloudy
Actual:
35 | 26 0.00
Average:
37 | 30 0.60
Mostly Cloudy
Actual:
32 | 28 0.00
Average:
37 | 30 0.59
Mostly Cloudy
Actual:
44 | 30 0.00
Average:
37 | 30 0.58
Rain
Actual:
42 | 35 0.00
Average:
37 | 30 0.58
Overcast
Actual:
39 | 33 0.00
Average:
37 | 30 0.57
Overcast
Actual:
35 | 33 0.00
Average:
37 | 30 0.57
Overcast
Actual:
35 | 32 0.00
Average:
36 | 30 0.56
Mostly Cloudy
Actual:
33 | 30 0.00
Average:
36 | 29 0.56
Overcast
Actual:
35 | 32 0.00
Average:
36 | 29 0.56
Overcast
Actual:
32 | 28 0.00
Average:
36 | 29 0.56
Partly Cloudy
Actual:
28 | 24 0.00
Average:
36 | 29 0.55
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Nov high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 39 31 23 23 18 16 86 59 45 29.84 29.78 29.69 10 10 10 6 1 - 0.00  
2 50 42 35 41 34 21 93 75 46 29.68 29.60 29.56 10 9 0 17 5 24 0.00  
3 44 40 35 39 36 32 93 81 66 29.71 29.63 29.55 10 9 5 14 5 25 0.00  
4 50 46 41 43 39 36 87 79 62 29.72 29.28 28.97 10 8 5 20 7 37 0.00  
5 44 42 39 39 37 34 93 81 66 30.12 29.97 29.54 10 9 7 16 8 31 0.00  
6 42 40 37 37 36 30 100 88 61 30.00 29.83 29.73 10 9 4 12 3 - 0.00  
7 42 38 35 39 35 30 100 91 81 30.27 30.07 29.82 10 9 0 10 1 - 0.00  
8 37 32 28 32 29 27 100 87 70 30.34 30.31 30.27 10 10 10 7 4 - 0.00  
9 33 28 23 27 25 19 100 86 65 30.28 30.21 30.11 10 10 10 6 3 - 0.00  
10 37 30 24 28 23 18 93 74 45 30.10 29.96 29.84 10 9 3 10 2 20 0.00  
11 39 36 33 36 33 28 100 89 75 29.84 29.76 29.74 10 7 4 12 5 20 0.00  
12 39 37 35 37 35 30 100 93 81 29.97 29.84 29.77 10 9 1 5 2 - 0.00  
13 39 37 35 37 36 34 100 95 93 30.01 29.98 29.94 10 5 0 4 0 - 0.00  
14 42 38 35 39 37 34 100 89 70 30.02 29.90 29.72 10 6 1 10 2 17 0.00  
15 42 38 35 37 35 30 100 84 61 29.84 29.72 29.46 10 10 5 9 3 22 0.00 Rain
16 42 40 37 37 35 30 93 84 61 29.44 29.37 29.28 10 9 5 14 7 18 0.00  
17 35 32 30 34 31 28 100 91 81 29.36 29.12 28.99 10 6 0 10 2 - 0.00  
18 33 30 28 28 27 25 93 87 75 29.30 29.21 29.12 10 8 2 10 4 - 0.00  
19 39 32 26 28 26 21 93 75 49 29.42 29.23 29.12 10 9 2 16 3 23 0.00  
20 35 30 26 27 24 19 93 78 52 29.53 29.48 29.43 10 10 10 9 3 - 0.00  
21 32 30 28 27 24 21 93 80 64 29.96 29.77 29.47 10 8 3 7 3 - 0.00  
22 44 37 30 34 27 19 93 63 45 29.96 29.59 29.37 10 9 2 16 8 33 0.00  
23 42 38 35 34 31 28 87 71 57 29.58 29.55 29.51 10 10 9 17 11 26 0.00 Rain
24 39 36 33 36 34 30 93 87 81 30.13 29.78 29.58 10 7 3 20 9 29 0.00  
25 35 34 33 34 33 32 100 94 87 30.23 30.19 30.14 10 8 5 6 1 - 0.00  
26 35 34 32 34 32 30 100 93 87 30.26 30.22 30.13 10 4 0 6 1 - 0.00  
27 33 32 30 30 28 27 93 88 75 30.13 29.97 29.87 10 10 4 6 2 - 0.00  
28 35 34 32 30 30 27 93 86 80 29.86 29.66 29.47 10 9 2 7 1 - 0.00  
29 32 30 28 30 28 25 100 92 80 29.46 29.39 29.35 10 4 1 6 1 - 0.00  
30 28 26 24 27 23 21 93 87 80 29.41 29.33 29.29 10 9 2 0 0 - 0.00