Weather History for Juneau, AK

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 61 °F 54 °F 47 °F
Mean Temperature 57 °F 50 °F 44 °F
Min Temperature 52 °F 46 °F 38 °F
Degree Days  
Heating Degree Days (base 65) 21 15 8 451
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 1 0 22
Dew Point  
Dew Point 54 °F 47 °F 37 °F
Precipitation  
Precipitation 1.61 in 0.30 in 0.00 in 8.27 in
Snowdepth - - - -
Wind  
Wind 36 mph 9 mph 0 mph
Gust Wind 44 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.02 in 29.24 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 26, 2012 Rise Set
Actual Time 6:53 AM AKDT 6:44 PM AKDT
Civil Twilight 6:13 AM AKDT 7:23 PM AKDT
Nautical Twilight 5:26 AM AKDT 8:10 PM AKDT
Astronomical Twilight 4:37 AM AKDT 8:59 PM AKDT
Moon 5:16 PM AKDT (9/26) 2:49 AM AKDT (9/26)
Length of Visible Light 13h 09m
Length of Day
11h 51m
Waxing Gibbous, 89% of the Moon is Illuminated
Sep 26
Waxing Gibbous
Sep 29
Full
Oct 7
Last Quarter
Oct 15
New
Oct 21
First Quarter

Weather History Calendar

Precipitation Actual month total 8.27 Normal Month Total: 8.64
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
54 | 49 0.04
Average:
60 | 46 0.25
Rain
Actual:
55 | 49 0.08
Average:
59 | 46 0.24
Rain
Actual:
53 | 49 0.12
Average:
59 | 46 0.25
Rain
Actual:
61 | 52 0.19
Average:
59 | 46 0.26
Rain
Actual:
53 | 48 0.03
Average:
58 | 46 0.26
Rain
Actual:
60 | 49 0.04
Average:
58 | 46 0.26
Rain
Actual:
49 | 44 0.19
Average:
58 | 46 0.26
Rain
Actual:
54 | 49 0.25
Average:
58 | 45 0.27
Rain
Actual:
53 | 44 0.67
Average:
57 | 45 0.28
Thunderstorm
Actual:
53 | 45 0.02
Average:
57 | 45 0.29
Rain
Actual:
49 | 44 0.24
Average:
57 | 45 0.28
Rain
Actual:
55 | 46 0.71
Average:
57 | 45 0.29
Rain
Actual:
53 | 46 1.61
Average:
56 | 45 0.30
Rain
Actual:
52 | 46 0.36
Average:
56 | 45 0.30
Rain
Actual:
50 | 48 0.11
Average:
56 | 45 0.29
Rain
Actual:
53 | 47 0.00
Average:
56 | 44 0.30
Rain
Actual:
53 | 42 1.03
Average:
55 | 44 0.30
Fog
Actual:
54 | 40 T
Average:
55 | 44 0.30
Fog
Actual:
54 | 38 T
Average:
55 | 44 0.29
Rain
Actual:
56 | 45 0.08
Average:
55 | 44 0.30
Fog
Actual:
61 | 45 0.00
Average:
54 | 44 0.31
Rain
Actual:
58 | 46 0.19
Average:
54 | 44 0.31
Rain
Actual:
55 | 51 0.05
Average:
54 | 44 0.31
Rain
Actual:
52 | 47 0.13
Average:
54 | 43 0.31
Rain
Actual:
52 | 46 0.19
Average:
53 | 43 0.30
Rain
Actual:
53 | 46 0.71
Average:
53 | 43 0.30
Rain
Actual:
54 | 46 0.46
Average:
53 | 43 0.31
Rain
Actual:
51 | 46 0.26
Average:
53 | 43 0.31
Rain
Actual:
47 | 44 0.44
Average:
52 | 43 0.30
Rain
Actual:
49 | 38 0.07
Average:
52 | 42 0.31
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 54 52 49 48 46 43 86 76 66 29.93 29.88 29.86 10 9 7 26 16 33 0.04 Rain
2 55 52 49 49 49 48 100 92 83 30.10 30.04 29.90 10 8 5 17 9 22 0.08 Rain
3 53 51 49 52 50 48 100 97 93 30.13 30.10 30.05 10 7 4 20 12 24 0.12 Rain
4 61 57 52 54 51 47 93 77 60 30.28 30.16 30.03 10 9 4 17 7 24 0.19 Rain
5 53 51 48 50 49 47 100 89 77 30.29 30.24 30.16 10 7 3 20 7 24 0.03 Rain
6 60 55 49 50 47 43 100 84 67 30.36 30.28 30.19 10 10 8 14 5 16 0.04 Rain
7 49 47 44 50 47 44 100 93 86 30.36 30.17 29.99 10 7 2 21 7 25 0.19 Fog , Rain
8 54 52 49 53 50 48 100 95 89 30.00 29.73 29.48 10 7 2 20 4 25 0.25 Fog , Rain
9 53 49 44 49 45 43 100 89 77 29.64 29.49 29.44 10 8 4 17 9 23 0.67 Rain
10 53 49 45 46 44 43 100 86 71 29.98 29.85 29.65 10 8 2 16 3 18 0.02 Fog , Rain , Thunderstorm
11 49 47 44 46 45 44 100 93 86 30.12 30.05 29.98 10 9 5 20 11 26 0.24 Rain
12 55 51 46 52 49 45 100 93 86 30.00 29.90 29.82 10 8 5 25 12 35 0.71 Rain
13 53 50 46 52 49 44 100 97 93 29.97 29.76 29.49 10 7 2 16 6 22 1.61 Fog , Rain
14 52 49 46 48 47 45 100 93 86 30.25 30.08 29.78 10 9 3 17 8 22 0.36 Rain
15 50 49 48 48 47 46 93 93 93 30.41 30.35 30.25 10 8 3 12 8 16 0.11 Rain
16 53 50 47 48 46 45 100 92 83 30.39 30.32 30.18 10 10 7 15 7 18 0.00 Fog , Rain
17 53 48 42 50 48 43 100 95 89 30.20 30.13 30.08 10 7 0 25 9 30 1.03 Fog , Rain
18 54 47 40 47 45 43 100 89 77 30.28 30.25 30.20 10 8 0 10 5 12 T Fog
19 54 46 38 47 43 37 100 86 71 30.30 30.27 30.25 10 9 0 15 4 16 T Fog
20 56 51 45 52 49 46 100 92 83 30.27 30.16 30.03 10 7 2 14 4 14 0.08 Fog , Rain
21 61 53 45 53 49 45 100 86 72 30.04 30.03 30.01 10 7 0 8 2 10 0.00 Fog
22 58 52 46 52 49 46 100 86 72 30.02 29.99 29.95 10 9 0 23 12 30 0.19 Fog , Rain
23 55 53 51 52 50 48 96 90 83 30.08 30.02 29.98 10 9 7 22 12 28 0.05 Rain
24 52 50 47 49 47 46 100 92 83 30.22 30.17 30.08 10 10 8 15 6 18 0.13 Rain
25 52 49 46 47 45 43 100 89 77 30.22 30.04 29.88 10 10 6 28 13 33 0.19 Rain
26 53 50 46 47 45 42 93 87 80 29.93 29.75 29.28 10 9 5 36 13 44 0.71 Rain
27 54 50 46 50 45 43 93 87 80 29.67 29.53 29.24 10 9 4 31 19 39 0.46 Rain
28 51 49 46 46 45 43 93 87 80 29.85 29.76 29.66 10 10 7 29 15 38 0.26 Rain
29 47 46 44 45 44 42 93 90 86 30.02 29.93 29.86 10 9 6 18 11 23 0.44 Rain
30 49 44 38 42 41 38 100 89 77 30.15 30.06 29.87 10 10 7 13 5 14 0.07 Rain