Weather History for Petersburg, AK

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Month of June, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 77 °F 63 °F 50 °F
Mean Temperature 64 °F 56 °F 48 °F
Min Temperature 55 °F 49 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 17 9 1 264
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 6 0 188
Dew Point  
Dew Point 59 °F 48 °F 37 °F
Precipitation  
Precipitation 0.38 in 0.04 in 0.00 in 1.24 in
Snowdepth - - - -
Wind  
Wind 14 mph 3 mph 0 mph
Gust Wind 20 mph 17 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 30.01 in 29.43 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jun. 28, 2013 Rise Set
Actual Time 4:01 AM AKDT 9:48 PM AKDT
Civil Twilight 2:55 AM AKDT 10:54 PM AKDT
Nautical Twilight 1:27 AM AKDT 12:22 AM AKDT
Astronomical Twilight Sun does not rise Sun does not rise
Moon 11:51 PM AKDT (6/28) 11:40 AM AKDT (6/28)
Length of Visible Light 19h 58m
Length of Day
17h 46m
Waning Gibbous, 65% of the Moon is Illuminated
Jun 28
Waning Gibbous
Jun 29
Last Quarter
Jul 7
New
Jul 15
First Quarter
Jul 22
Full

Weather History Calendar

Precipitation Actual month total 1.24 Average Month Total: 6.68
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
50 | 46 0.18
Average:
55 | 43 0.26
Partly Cloudy
Actual:
53 | 44 0.01
Average:
55 | 43 0.25
Partly Cloudy
Actual:
59 | 41 0.01
Average:
55 | 43 0.25
Overcast
Actual:
53 | 46 0.38
Average:
55 | 44 0.25
Mostly Cloudy
Actual:
53 | 44 0.06
Average:
56 | 44 0.24
Overcast
Actual:
53 | 44 0.22
Average:
56 | 44 0.24
Rain
Actual:
59 | 46 0.03
Average:
56 | 44 0.24
Mostly Cloudy
Actual:
57 | 46 0.09
Average:
56 | 44 0.24
Partly Cloudy
Actual:
62 | 42 0.00
Average:
56 | 45 0.24
Clear
Actual:
66 | 44 0.00
Average:
56 | 45 0.23
Scattered Clouds
Actual:
68 | 48 0.00
Average:
56 | 45 0.23
Thunderstorm
Actual:
69 | 53 0.00
Average:
57 | 45 0.23
Partly Cloudy
Actual:
59 | 48 0.00
Average:
57 | 45 0.23
Partly Cloudy
Actual:
62 | 50 0.00
Average:
57 | 45 0.23
Clear
Actual:
69 | 46 0.00
Average:
57 | 45 0.23
Scattered Clouds
Actual:
77 | 51 0.00
Average:
58 | 45 0.22
Partly Cloudy
Actual:
69 | 53 0.00
Average:
58 | 45 0.22
Partly Cloudy
Actual:
66 | 55 0.00
Average:
58 | 45 0.22
Fog
Actual:
68 | 53 0.00
Average:
58 | 45 0.21
Partly Cloudy
Actual:
66 | 55 0.00
Average:
58 | 45 0.21
Partly Cloudy
Actual:
66 | 55 0.11
Average:
59 | 46 0.21
Overcast
Actual:
60 | 53 0.01
Average:
59 | 46 0.20
Partly Cloudy
Actual:
64 | 53 0.00
Average:
59 | 46 0.20
Thunderstorm
Actual:
71 | 51 0.00
Average:
59 | 46 0.20
Overcast
Actual:
62 | 55 0.09
Average:
59 | 46 0.20
Partly Cloudy
Actual:
60 | 53 0.05
Average:
59 | 46 0.20
Partly Cloudy
Actual:
64 | 53 0.00
Average:
59 | 46 0.20
Partly Cloudy
Actual:
66 | 51 0.00
Average:
59 | 46 0.20
Rain
Actual:
66 | 53 0.00
Average:
59 | 46 0.20
Partly Cloudy
Actual:
64 | 51 0.00
Average:
59 | 47 0.20
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jun high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 50 48 46 48 46 45 94 91 87 30.29 30.27 30.25 10 9 3 6 3 - 0.18 Fog , Rain
2 53 48 44 45 44 41 93 82 67 30.30 30.27 30.21 10 10 9 7 3 - 0.01  
3 59 50 41 48 44 37 93 80 59 30.20 30.12 30.06 10 9 0 8 3 - 0.01  
4 53 50 46 48 45 41 93 83 71 30.06 30.04 30.02 10 8 2 7 2 - 0.38  
5 53 48 44 46 43 41 93 81 62 30.20 30.15 30.06 10 10 7 10 2 16 0.06  
6 53 48 44 45 43 41 93 83 67 30.15 29.92 29.76 10 10 7 14 3 18 0.22  
7 59 52 46 46 44 43 87 73 55 29.95 29.87 29.76 10 10 2 10 4 20 0.03 Fog , Rain
8 57 52 46 50 45 43 93 81 59 30.12 30.02 29.95 10 10 10 9 2 - 0.09  
9 62 52 42 46 44 39 93 73 52 30.17 30.14 30.12 10 10 7 8 3 - 0.00  
10 66 55 44 48 45 41 93 68 43 30.15 30.07 29.98 10 10 10 10 3 - 0.00  
11 68 58 48 48 45 43 87 60 43 29.99 29.95 29.92 10 10 10 9 3 - 0.00  
12 69 61 53 52 48 46 77 61 49 30.09 30.02 29.96 10 10 10 8 3 - 0.00 Rain , Thunderstorm
13 59 54 48 48 45 45 87 73 59 30.17 30.15 30.10 10 10 10 12 4 - 0.00  
14 62 56 50 46 45 43 82 70 55 30.19 30.17 30.11 10 10 10 8 2 - 0.00  
15 69 58 46 48 46 43 93 62 43 30.17 30.11 30.06 10 10 10 9 4 - 0.00  
16 77 64 51 50 46 43 77 50 32 30.09 30.05 30.00 10 10 10 10 4 16 0.00  
17 69 61 53 55 48 43 77 66 52 29.99 29.94 29.90 10 10 10 6 2 - 0.00  
18 66 60 55 54 52 50 88 73 64 29.97 29.94 29.92 10 10 10 9 5 - 0.00  
19 68 60 53 54 51 48 88 69 52 30.00 29.98 29.95 10 10 10 9 4 - 0.00 Fog
20 66 60 55 54 53 48 94 79 60 30.04 30.02 30.00 10 10 10 6 3 - 0.00  
21 66 60 55 59 55 52 94 83 68 30.05 30.04 30.03 10 10 3 7 3 - 0.11  
22 60 58 53 55 54 52 94 88 77 30.07 30.02 29.94 10 9 4 6 2 - 0.01  
23 64 58 53 54 51 48 94 76 64 29.92 29.76 29.62 10 10 10 8 5 - 0.00  
24 71 61 51 54 51 48 88 65 52 29.61 29.50 29.43 10 10 10 10 5 18 0.00 Rain , Thunderstorm
25 62 58 55 55 54 54 94 84 72 29.69 29.61 29.56 10 9 7 6 3 - 0.09  
26 60 56 53 54 53 48 94 82 63 29.98 29.84 29.71 10 10 10 6 2 - 0.05  
27 64 58 53 54 50 46 94 73 55 30.14 30.08 29.99 10 10 10 8 3 - 0.00  
28 66 58 51 52 49 46 94 72 56 30.23 30.16 30.03 10 10 10 8 4 - 0.00  
29 66 60 53 54 50 48 94 77 56 30.08 30.05 30.03 10 10 10 6 2 - 0.00 Rain
30 64 58 51 54 52 48 94 78 64 30.08 30.05 29.99 10 10 3 6 2 - 0.00