Weather History for Big Delta, AK

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Month of February, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 39 °F 15 °F -5 °F
Mean Temperature 29 °F 7 °F -18 °F
Min Temperature 19 °F -1 °F -34 °F
Degree Days  
Heating Degree Days (base 65) 83 58 36 1623
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 27 °F 2 °F -34 °F
Precipitation  
Precipitation 0.02 in 0.01 in 0.00 in 0.17 in
Snowdepth - - - -
Wind  
Wind 40 mph 11 mph 0 mph
Gust Wind 66 mph 30 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 29.70 in 28.99 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 21, 2013 Rise Set
Actual Time 8:15 AM AKST 5:38 PM AKST
Civil Twilight 7:26 AM AKST 6:27 PM AKST
Nautical Twilight 6:31 AM AKST 7:22 PM AKST
Astronomical Twilight 5:36 AM AKST 8:18 PM AKST
Moon 1:01 PM AKST (2/21) 6:29 AM AKST (2/21)
Length of Visible Light 11h 01m
Length of Day
9h 22m
Waxing Gibbous, 85% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Weather History Calendar

Precipitation Actual month total 0.17 Average Month Total: 0.00
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
12 | 3 0.00
Average:
9 | -1 0.00
Partly Cloudy
Actual:
21 | 8 0.02
Average:
9 | 0 0.00
Partly Cloudy
Actual:
19 | 16 0.00
Average:
10 | 0 0.00
Partly Cloudy
Actual:
21 | 7 0.00
Average:
11 | 0 0.00
Partly Cloudy
Actual:
12 | -6 0.00
Average:
12 | 0 0.00
Snow
Actual:
3 | -7 0.02
Average:
12 | 0 0.00
Snow
Actual:
14 | -15 0.01
Average:
13 | 0 0.00
Partly Cloudy
Actual:
18 | 0 0.01
Average:
13 | 1 0.00
Partly Cloudy
Actual:
25 | 10 0.01
Average:
14 | 1 0.00
Snow
Actual:
39 | 19 0.00
Average:
14 | 1 0.00
Snow
Actual:
24 | 16 0.01
Average:
14 | 1 0.00
Snow
Actual:
17 | 3 0.00
Average:
14 | 1 0.00
Scattered Clouds
Actual:
30 | 5 0.01
Average:
15 | 2 0.00
Partly Cloudy
Actual:
19 | 16 0.00
Average:
15 | 2 0.00
Snow
Actual:
19 | 1 0.01
Average:
15 | 2 0.00
Snow
Actual:
3 | -5 0.00
Average:
16 | 2 0.00
Snow
Actual:
6 | -6 0.00
Average:
16 | 3 0.00
Snow
Actual:
-5 | -23 0.02
Average:
17 | 3 0.00
Scattered Clouds
Actual:
-2 | -34 0.00
Average:
18 | 4 0.00
Snow
Actual:
1 | -33 0.02
Average:
18 | 4 0.00
Partly Cloudy
Actual:
6 | -15 0.00
Average:
19 | 4 0.00
Snow
Actual:
0 | -18 0.01
Average:
19 | 4 0.00
Partly Cloudy
Actual:
8 | -22 0.01
Average:
20 | 4 0.00
Partly Cloudy
Actual:
18 | 0 0.01
Average:
20 | 4 0.00
Scattered Clouds
Actual:
24 | 3 0.00
Average:
20 | 4 0.00
Partly Cloudy
Actual:
21 | 12 0.00
Average:
19 | 3 0.00
Scattered Clouds
Actual:
24 | 15 0.00
Average:
19 | 2 0.00
Partly Cloudy
Actual:
26 | 16 0.00
Average:
19 | 2 0.00
 

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
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 12 8 3 9 6 2 100 87 76 30.25 30.14 29.87 10 8 2 21 4 26 0.00 Snow
2 21 14 8 11 10 7 81 71 53 29.93 29.74 29.59 10 9 3 33 26 48 0.02  
3 19 18 16 13 11 10 78 73 59 29.58 29.45 29.38 10 10 10 26 19 37 0.00  
4 21 14 7 12 8 5 92 80 60 29.73 29.68 29.55 10 10 10 6 1 - 0.00  
5 12 4 -6 6 0 -11 92 84 72 29.73 29.69 29.59 10 8 2 5 1 - 0.00  
6 3 -2 -7 0 -4 -12 88 82 70 29.83 29.71 29.53 10 6 2 6 1 - 0.02 Snow
7 14 0 -15 5 -3 -17 83 74 58 29.80 29.57 29.40 10 10 9 25 10 34 0.01 Snow
8 18 9 0 7 4 -6 87 73 52 29.91 29.69 29.42 10 10 10 20 11 25 0.01  
9 25 18 10 17 12 5 77 68 53 29.90 29.52 29.15 10 10 10 29 21 41 0.01  
10 39 29 19 27 22 17 91 67 45 29.52 29.23 28.99 10 9 1 40 22 66 0.00 Snow
11 24 20 16 21 18 13 100 91 82 29.78 29.64 29.47 10 7 2 8 5 - 0.01 Snow
12 17 10 3 12 5 0 100 87 75 29.92 29.80 29.69 10 7 0 8 2 - 0.00 Fog , Snow
13 30 18 5 12 9 5 84 64 44 29.91 29.87 29.84 10 10 10 23 15 30 0.01  
14 19 18 16 9 6 5 65 57 40 29.83 29.59 29.42 10 10 10 29 23 40 0.00  
15 19 10 1 9 4 -2 85 78 59 30.12 29.87 29.52 10 6 1 15 9 21 0.01 Snow
16 3 -1 -5 -2 -5 -8 87 80 56 30.20 30.09 29.86 10 8 2 12 5 - 0.00 Snow
17 6 0 -6 -3 -8 -11 83 76 63 30.27 30.01 29.89 10 9 4 12 8 - 0.00 Snow
18 -5 -12 -23 -11 -15 -28 83 74 58 30.34 30.25 30.12 10 6 2 9 3 - 0.02 Snow
19 -2 -18 -34 -11 -23 -34 82 72 51 30.25 30.01 29.69 10 10 7 16 3 - 0.00  
20 1 -16 -33 -4 -12 -24 84 78 66 29.67 29.45 29.29 10 7 2 7 4 - 0.02 Snow
21 6 -4 -15 -5 -7 -10 87 74 45 29.51 29.44 29.34 10 10 9 14 4 - 0.00  
22 0 -8 -18 -9 -13 -22 84 76 51 29.71 29.56 29.28 10 7 2 9 6 - 0.01 Snow
23 8 -7 -22 0 -10 -28 84 71 54 29.65 29.47 29.39 10 9 2 25 9 36 0.01  
24 18 9 0 5 1 -3 76 62 42 29.74 29.59 29.41 10 10 10 24 15 29 0.01  
25 24 14 3 7 4 2 70 57 36 29.83 29.81 29.75 10 10 10 23 14 30 0.00  
26 21 16 12 8 6 2 62 57 42 29.82 29.69 29.55 10 10 10 32 22 40 0.00  
27 24 20 15 9 8 6 65 58 38 29.54 29.47 29.44 10 10 10 29 23 43 0.00  
28 26 21 16 13 11 9 68 61 44 29.50 29.47 29.38 10 10 10 32 20 40 0.00