Weather History for Custer, SD

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 70 °F 38 °F
Mean Temperature 66 °F 56 °F 36 °F
Min Temperature 53 °F 41 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 29 9 0 282
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 7 0 212
Dew Point  
Dew Point 53 °F 36 °F 15 °F
Precipitation  
Precipitation 0.46 in 0.03 in 0.00 in 0.91 in
Snowdepth - - - -
Wind  
Wind 23 mph 5 mph 0 mph
Gust Wind 37 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.06 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 14, 2011 Rise Set
Actual Time 6:32 AM MDT 7:06 PM MDT
Civil Twilight 6:03 AM MDT 7:35 PM MDT
Nautical Twilight 5:29 AM MDT 8:09 PM MDT
Astronomical Twilight 4:53 AM MDT 8:45 PM MDT
Moon 7:44 PM MDT (9/14) 8:52 AM MDT (9/14)
Length of Visible Light 13h 32m
Length of Day
12h 34m
Waning Gibbous, 95% of the Moon is Illuminated
Sep 14
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Weather History Calendar

Precipitation Actual month total 0.91 Normal Month Total: 1.57
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
78 | 53 0.00
Average:
74 | 47 0.07
Partly Cloudy
Actual:
73 | 52 0.00
Average:
74 | 46 0.07
Partly Cloudy
Actual:
64 | 40 0.00
Average:
74 | 46 0.06
Scattered Clouds
Actual:
64 | 32 0.00
Average:
73 | 46 0.07
Clear
Actual:
81 | 40 0.00
Average:
73 | 45 0.07
Clear
Actual:
76 | 46 0.00
Average:
72 | 45 0.06
Clear
Actual:
74 | 46 0.00
Average:
72 | 44 0.06
Clear
Actual:
73 | 43 0.00
Average:
72 | 44 0.06
Clear
Actual:
70 | 41 0.00
Average:
71 | 44 0.06
Clear
Actual:
76 | 42 0.00
Average:
71 | 43 0.05
Clear
Actual:
80 | 46 0.00
Average:
70 | 43 0.06
Clear
Actual:
80 | 46 0.00
Average:
70 | 42 0.06
Scattered Clouds
Actual:
72 | 43 0.00
Average:
69 | 42 0.05
Rain
Actual:
47 | 35 0.12
Average:
69 | 42 0.05
Rain
Actual:
38 | 34 0.46
Average:
68 | 41 0.06
Fog
Actual:
70 | 33 0.00
Average:
68 | 41 0.05
Rain
Actual:
68 | 38 0.33
Average:
67 | 40 0.05
Clear
Actual:
65 | 37 0.00
Average:
67 | 40 0.05
Clear
Actual:
69 | 37 0.00
Average:
66 | 39 0.05
Clear
Actual:
53 | 33 0.00
Average:
66 | 39 0.05
Scattered Clouds
Actual:
56 | 30 0.00
Average:
65 | 39 0.05
Clear
Actual:
67 | 31 0.00
Average:
65 | 38 0.05
Clear
Actual:
80 | 48 0.00
Average:
64 | 38 0.05
Clear
Actual:
80 | 50 0.00
Average:
63 | 38 0.04
Clear
Actual:
78 | 47 0.00
Average:
63 | 37 0.04
Clear
Actual:
78 | 45 0.00
Average:
62 | 37 0.04
Clear
Actual:
78 | 43 0.00
Average:
62 | 36 0.04
Clear
Actual:
81 | 47 0.00
Average:
61 | 36 0.03
Scattered Clouds
Actual:
62 | 33 0.00
Average:
61 | 36 0.04
Scattered Clouds
Actual:
75 | 31 0.00
Average:
61 | 35 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

2011 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 78 66 53 53 48 41 83 59 34 29.94 29.80 29.65 10 10 10 16 8 22 0.00  
2 73 63 52 52 49 37 89 67 44 30.13 29.97 29.83 10 10 10 21 6 32 0.00  
3 64 52 40 38 30 20 70 48 25 30.28 30.14 29.95 10 10 10 20 7 32 0.00  
4 64 48 32 37 34 30 89 62 34 30.35 30.25 30.16 10 10 10 12 4 17 0.00  
5 81 61 40 44 37 27 86 50 14 30.13 29.99 29.91 10 10 10 16 6 23 0.00  
6 76 61 46 44 36 32 66 44 21 30.17 30.05 29.96 10 10 10 16 7 24 0.00  
7 74 60 46 41 36 33 65 44 23 30.32 30.26 30.17 10 10 10 16 6 23 0.00  
8 73 58 43 46 39 36 83 58 32 30.35 30.29 30.23 10 10 10 16 4 21 0.00  
9 70 56 41 44 40 36 89 61 33 30.24 30.20 30.16 10 10 10 14 5 20 0.00  
10 76 59 42 44 38 35 89 58 27 30.21 30.14 30.09 10 10 10 17 3 29 0.00  
11 80 63 46 42 36 31 66 42 17 30.09 29.99 29.88 10 10 10 18 4 32 0.00  
12 80 63 46 43 37 28 77 47 17 30.07 29.97 29.86 10 10 10 17 5 23 0.00  
13 72 58 43 46 41 36 77 53 29 30.15 30.08 30.03 10 10 10 21 8 28 0.00  
14 47 41 35 37 36 35 100 83 65 30.37 30.32 30.15 10 5 0 16 7 22 0.12 Fog , Rain
15 38 36 34 38 35 33 100 96 92 30.31 30.15 30.02 7 2 0 9 5 15 0.46 Fog , Rain
16 70 52 33 52 41 33 100 68 36 30.00 29.90 29.80 10 7 0 10 3 15 0.00 Fog
17 68 53 38 52 45 37 96 71 45 30.02 29.86 29.75 10 9 2 21 6 26 0.33 Rain
18 65 51 37 40 36 31 85 58 30 30.14 30.07 29.97 10 10 10 18 5 26 0.00  
19 69 53 37 42 35 33 85 56 27 30.14 29.98 29.79 10 10 10 23 6 36 0.00  
20 53 43 33 48 28 24 70 53 35 30.23 30.07 29.84 10 10 10 23 9 37 0.00  
21 56 43 30 34 29 26 89 64 38 30.26 30.23 30.19 10 10 10 10 4 15 0.00  
22 67 49 31 33 28 24 92 56 20 30.21 30.11 30.06 10 10 10 10 4 16 0.00  
23 80 64 48 34 29 24 41 29 16 30.11 30.03 29.98 10 10 10 20 5 28 0.00  
24 80 65 50 41 37 30 59 41 23 29.97 29.93 29.89 10 10 10 15 5 21 0.00  
25 78 63 47 46 41 39 71 49 27 29.88 29.82 29.75 10 10 10 14 5 17 0.00  
26 78 62 45 46 41 36 83 57 31 30.00 29.89 29.78 10 10 10 16 5 22 0.00  
27 78 61 43 42 35 26 71 43 15 30.07 30.00 29.95 10 10 10 13 3 18 0.00  
28 81 64 47 41 36 33 56 39 21 30.10 29.97 29.90 10 10 10 17 7 25 0.00  
29 62 48 33 32 21 15 50 34 17 30.38 30.30 30.12 10 10 10 18 6 30 0.00  
30 75 53 31 36 27 16 59 39 19 30.32 30.13 29.99 10 10 10 14 5 18 0.00