Weather History for Ellsworth AFB, SD

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 79 °F 48 °F
Mean Temperature 80 °F 66 °F 44 °F
Min Temperature 69 °F 53 °F 36 °F
Degree Days  
Heating Degree Days (base 65) 20 3 0 96
Cooling Degree Days (base 65) 14 4 0 126
Growing Degree Days (base 50) 30 16 0 484
Dew Point  
Dew Point 68 °F 49 °F 28 °F
Precipitation  
Precipitation 0.69 in 0.04 in 0.00 in 1.34 in
Snowdepth - - - -
Wind  
Wind 46 mph 10 mph 0 mph
Gust Wind 59 mph 27 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 29.90 in 29.40 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 16, 2013 Rise Set
Actual Time 6:33 AM MDT 7:00 PM MDT
Civil Twilight 6:03 AM MDT 7:29 PM MDT
Nautical Twilight 5:29 AM MDT 8:03 PM MDT
Astronomical Twilight 4:54 AM MDT 8:38 PM MDT
Moon 5:14 PM MDT (9/16) 3:16 AM MDT (9/16)
Length of Visible Light 13h 25m
Length of Day
12h 27m
Waxing Gibbous, 90% of the Moon is Illuminated
Sep 16
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 1.34 Average Month Total: 1.12
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear
Actual:
83 | 52 0.00
Average:
82 | 55 0.03
Clear
Actual:
92 | 54 0.00
Average:
81 | 54 0.04
Partly Cloudy
Actual:
91 | 69 0.00
Average:
81 | 54 0.04
Scattered Clouds
Actual:
91 | 65 0.00
Average:
80 | 53 0.04
Scattered Clouds
Actual:
89 | 66 0.00
Average:
79 | 53 0.04
Partly Cloudy
Actual:
90 | 66 0.00
Average:
78 | 52 0.04
Clear
Actual:
95 | 65 0.00
Average:
78 | 52 0.04
Thunderstorm
Actual:
82 | 63 0.69
Average:
77 | 51 0.04
Rain
Actual:
75 | 61 0.01
Average:
77 | 51 0.04
Scattered Clouds
Actual:
77 | 57 0.00
Average:
76 | 50 0.04
Clear
Actual:
81 | 55 0.00
Average:
76 | 50 0.05
Clear
Actual:
80 | 55 0.00
Average:
75 | 49 0.05
Rain
Actual:
71 | 55 0.00
Average:
74 | 49 0.04
Rain
Actual:
78 | 58 0.01
Average:
73 | 48 0.04
Rain
Actual:
70 | 52 0.00
Average:
73 | 47 0.04
Scattered Clouds
Actual:
68 | 50 0.01
Average:
72 | 46 0.04
Rain
Actual:
91 | 50 0.00
Average:
71 | 46 0.04
Scattered Clouds
Actual:
90 | 58 0.00
Average:
70 | 45 0.04
Scattered Clouds
Actual:
63 | 41 0.00
Average:
69 | 44 0.04
Clear
Actual:
72 | 38 0.00
Average:
69 | 44 0.04
Rain
Actual:
89 | 46 0.00
Average:
68 | 43 0.04
Thunderstorm
Actual:
92 | 55 0.08
Average:
68 | 43 0.03
Rain
Actual:
62 | 48 0.45
Average:
68 | 43 0.03
Scattered Clouds
Actual:
75 | 42 0.00
Average:
67 | 42 0.03
Thunderstorm
Actual:
81 | 55 0.01
Average:
67 | 42 0.03
Scattered Clouds
Actual:
64 | 48 0.00
Average:
66 | 42 0.03
Rain
Actual:
48 | 41 0.08
Average:
65 | 41 0.03
Scattered Clouds
Actual:
68 | 36 0.00
Average:
65 | 41 0.03
Clear
Actual:
80 | 41 0.00
Average:
64 | 40 0.03
Scattered Clouds
Actual:
86 | 49 0.00
Average:
64 | 40 0.03
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 83 68 52 50 45 41 70 45 25 30.12 30.07 30.01 10 10 10 10 7 - 0.00  
2 92 73 54 56 52 48 80 45 22 30.05 29.97 29.88 10 10 10 16 7 32 0.00  
3 91 80 69 61 59 56 68 52 36 29.99 29.91 29.84 10 10 10 13 6 17 0.00  
4 91 78 65 63 61 59 81 59 37 30.06 30.02 29.96 10 10 10 12 8 - 0.00  
5 89 77 66 64 63 61 88 58 41 30.13 30.02 29.90 10 10 10 18 8 22 0.00  
6 90 78 66 65 62 58 75 57 41 29.95 29.91 29.87 10 10 10 21 6 28 0.00  
7 95 80 65 66 62 57 86 56 29 30.03 29.93 29.88 10 8 5 20 9 25 0.00  
8 82 72 63 68 63 61 96 81 54 30.04 29.93 29.75 10 6 1 31 9 48 0.69 Rain , Thunderstorm
9 75 68 61 63 58 53 94 72 47 29.98 29.86 29.73 10 10 9 23 11 30 0.01 Rain
10 77 66 57 57 51 46 89 59 36 30.12 30.05 29.96 10 10 10 18 7 20 0.00  
11 81 68 55 56 49 40 85 51 23 30.23 30.18 30.13 10 10 10 10 4 - 0.00  
12 80 67 55 51 49 46 77 53 32 30.32 30.24 30.19 10 10 10 15 7 - 0.00  
13 71 62 55 59 55 46 88 74 55 30.17 30.00 29.85 10 10 10 28 13 33 0.00 Rain
14 78 68 58 63 59 57 95 80 50 30.06 29.88 29.76 10 10 4 29 12 37 0.01 Rain
15 70 62 52 57 54 48 100 85 46 30.30 30.19 30.04 10 10 6 20 11 - 0.00 Rain
16 68 59 50 54 52 49 94 78 61 30.25 30.07 29.88 10 10 10 29 18 37 0.01  
17 91 70 50 56 52 46 100 58 22 29.87 29.77 29.58 10 8 0 17 7 24 0.00 Fog , Rain
18 90 74 58 53 48 43 79 43 20 29.81 29.63 29.54 10 10 10 26 10 36 0.00  
19 63 52 41 45 40 36 81 57 41 30.17 30.03 29.81 10 10 10 28 19 36 0.00  
20 72 54 38 39 37 34 83 53 29 30.17 30.07 29.94 10 10 10 8 5 - 0.00  
21 89 68 46 40 34 30 62 26 13 29.93 29.73 29.58 10 10 10 12 6 - 0.00 Rain
22 92 73 55 57 44 35 92 38 18 29.57 29.50 29.41 10 10 9 20 8 28 0.08 Rain , Thunderstorm
23 62 56 48 57 54 46 100 90 72 29.95 29.71 29.40 10 8 0 37 12 46 0.45 Fog , Rain
24 75 58 42 49 42 38 86 56 28 30.03 29.91 29.73 10 10 10 22 9 34 0.00  
25 81 68 55 51 46 41 79 53 29 29.71 29.55 29.40 10 10 10 25 16 34 0.01 Rain , Thunderstorm
26 64 56 48 48 44 37 93 67 45 29.89 29.73 29.53 10 10 10 23 19 31 0.00  
27 48 44 41 40 38 36 91 80 65 30.00 29.91 29.86 10 10 10 26 18 32 0.08 Rain
28 68 52 36 38 33 30 91 50 24 29.99 29.94 29.89 10 10 10 21 8 29 0.00  
29 80 60 41 41 36 33 77 43 20 29.89 29.72 29.61 10 10 10 16 7 - 0.00  
30 86 67 49 48 39 28 67 44 17 29.77 29.62 29.45 10 10 10 46 15 59 0.00