Weather History for Ellsworth AFB, SD

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Month of January, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 52 °F 30 °F 3 °F
Mean Temperature 42 °F 20 °F -5 °F
Min Temperature 35 °F 10 °F -13 °F
Degree Days  
Heating Degree Days (base 65) 70 45 22 1383
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 39 °F 14 °F -18 °F
Precipitation  
Precipitation 0.05 in 0.01 in 0.00 in 0.19 in
Snowdepth 2.0 in 2.0 in 2.0 in -
Wind  
Wind 37 mph 10 mph 0 mph
Gust Wind 48 mph 29 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.83 in 30.09 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 05, 2011 Rise Set
Actual Time 7:27 AM MST 4:28 PM MST
Civil Twilight 6:54 AM MST 5:01 PM MST
Nautical Twilight 6:18 AM MST 5:37 PM MST
Astronomical Twilight 5:43 AM MST 6:12 PM MST
Moon 8:11 AM MST (1/5) 6:09 PM MST (1/5)
Length of Visible Light 10h 06m
Length of Day
9h 00m
New Moon, 2% of the Moon is Illuminated
Jan 5
New Moon
Jan 12
First Quarter
Jan 19
Full
Jan 26
Last Quarter
Feb 2
New

Weather History Calendar

Precipitation Actual month total 0.19 Average Month Total: 0.44
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
15 | 1 0.00
Average:
36 | 15 0.01
Scattered Clouds
Actual:
31 | 6 0.00
Average:
36 | 14 0.01
Snow
Actual:
23 | 6 0.00
Average:
36 | 14 0.01
Scattered Clouds
Actual:
31 | 8 0.00
Average:
36 | 14 0.01
Partly Cloudy
Actual:
39 | 15 0.00
Average:
35 | 13 0.01
Snow
Actual:
47 | 28 0.02
Average:
35 | 13 0.01
Partly Cloudy
Actual:
35 | 15 0.00
Average:
35 | 13 0.01
Snow
Actual:
24 | 13 0.02
Average:
34 | 12 0.01
Snow
Actual:
14 | 6 0.00
Average:
34 | 12 0.01
Snow
Actual:
7 | -4 0.00
Average:
34 | 12 0.01
Scattered Clouds
Actual:
8 | -5 0.00
Average:
34 | 13 0.01
Scattered Clouds
Actual:
15 | -4 0.00
Average:
34 | 13 0.01
Mostly Cloudy
Actual:
44 | 13 0.00
Average:
35 | 13 0.01
Rain
Actual:
49 | 13 0.00
Average:
35 | 14 0.01
Snow
Actual:
16 | 8 0.00
Average:
35 | 14 0.01
Fog
Actual:
45 | 12 0.00
Average:
35 | 14 0.01
Snow
Actual:
44 | 13 0.04
Average:
35 | 15 0.01
Snow
Actual:
14 | 5 0.05
Average:
35 | 15 0.01
Snow
Actual:
26 | 6 0.00
Average:
35 | 15 0.02
Snow
Actual:
19 | 1 0.00
Average:
35 | 14 0.02
Snow
Actual:
39 | 19 0.00
Average:
35 | 14 0.02
Snow
Actual:
32 | 1 0.04
Average:
35 | 14 0.02
Snow
Actual:
42 | 3 0.01
Average:
35 | 14 0.02
Partly Cloudy
Actual:
35 | 18 0.01
Average:
35 | 14 0.02
Partly Cloudy
Actual:
38 | 19 0.00
Average:
35 | 15 0.02
Fog
Actual:
49 | 23 0.00
Average:
36 | 15 0.02
Scattered Clouds
Actual:
50 | 35 0.00
Average:
36 | 15 0.02
Scattered Clouds
Actual:
52 | 32 0.00
Average:
36 | 16 0.02
Fog
Actual:
31 | 23 0.00
Average:
36 | 16 0.02
Snow
Actual:
23 | 0 0.00
Average:
37 | 16 0.02
Snow
Actual:
3 | -13 0.00
Average:
37 | 16 0.02
 

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

2011 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 15 8 1 0 -2 -6 77 66 51 30.16 30.07 29.98 10 9 3 30 18 37 0.00 Snow
2 31 18 6 19 11 -1 81 66 56 30.05 30.01 29.98 10 10 10 18 7 - 0.00  
3 23 14 6 18 11 1 87 76 58 30.17 30.04 29.89 10 8 0 24 12 30 0.00 Snow
4 31 20 8 16 9 2 79 67 50 30.08 30.02 29.91 10 10 10 13 6 - 0.00  
5 39 27 15 29 23 8 74 67 56 30.01 29.95 29.87 10 10 10 25 13 34 0.00  
6 47 38 28 32 29 20 100 64 49 29.96 29.88 29.78 10 10 7 36 14 44 0.02 Rain , Snow
7 35 25 15 25 19 14 93 73 56 30.03 29.98 29.91 10 10 10 37 21 48 0.00  
8 24 20 13 21 18 11 94 91 86 29.91 29.84 29.69 10 8 2 20 10 24 0.02 Snow
9 14 10 6 10 6 1 92 83 73 30.33 30.11 29.87 10 8 2 29 16 38 0.00 Rain , Snow
10 7 2 -4 3 -4 -9 85 71 56 30.55 30.43 30.14 10 10 6 24 15 31 0.00 Snow
11 8 2 -5 -2 -7 -12 79 69 61 30.75 30.64 30.54 10 10 10 25 11 32 0.00  
12 15 6 -4 5 -2 -11 76 70 58 30.73 30.46 30.13 10 10 10 15 7 - 0.00  
13 44 28 13 28 23 6 93 69 50 30.22 30.13 30.06 10 10 10 14 7 - 0.00  
14 49 31 13 32 20 10 91 79 48 30.35 30.18 29.99 10 10 10 26 6 24 0.00 Rain
15 16 12 8 14 8 5 93 83 78 30.39 30.25 30.05 10 8 0 13 2 - 0.00 Snow
16 45 28 12 37 18 10 96 88 74 30.18 29.96 29.54 10 5 0 17 5 23 0.00 Fog
17 44 28 13 39 25 10 100 89 71 29.98 29.71 29.49 10 6 0 26 18 31 0.04 Fog , Rain , Snow
18 14 10 5 12 7 2 93 85 79 30.19 30.00 29.80 10 5 0 21 8 28 0.05 Fog , Rain , Snow
19 26 16 6 11 6 1 87 77 43 30.37 30.19 29.93 10 9 3 13 5 - 0.00 Snow
20 19 10 1 16 8 -2 93 85 70 30.40 30.21 29.77 10 10 6 13 6 - 0.00 Snow
21 39 29 19 30 25 16 100 80 56 29.97 29.87 29.68 10 7 1 31 12 38 0.00 Snow
22 32 16 1 31 14 -1 100 88 72 30.30 29.94 29.57 10 4 0 17 8 21 0.04 Fog , Snow
23 42 22 3 32 15 0 100 85 46 30.23 30.05 29.81 10 6 1 25 9 30 0.01 Rain , Snow
24 35 28 18 25 21 12 82 69 57 30.15 30.07 29.96 10 10 9 37 23 46 0.01  
25 38 28 19 32 25 7 100 76 44 30.22 30.08 29.94 10 9 1 24 10 30 0.00  
26 49 36 23 33 27 21 100 82 51 30.21 30.12 29.92 10 7 0 20 3 28 0.00 Fog
27 50 42 35 32 28 23 79 57 40 30.01 29.94 29.84 10 10 10 22 12 28 0.00  
28 52 42 32 30 25 19 84 52 34 29.93 29.88 29.82 10 10 10 30 10 36 0.00  
29 31 27 23 27 25 22 100 97 83 30.20 30.11 29.84 10 2 0 17 7 - 0.00 Fog
30 23 12 0 23 7 -3 100 89 84 30.42 30.25 30.17 10 3 1 12 6 - 0.00 Rain , Snow
31 3 -5 -13 1 -6 -18 92 84 77 30.83 30.56 30.41 9 2 0 33 15 39 0.00 Fog , Snow