Weather History for Rapid City, SD

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 101 °F 86 °F 75 °F
Mean Temperature 83 °F 73 °F 65 °F
Min Temperature 67 °F 59 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 18 8 0 245
Growing Degree Days (base 50) 34 23 15 715
Dew Point  
Dew Point 70 °F 58 °F 41 °F
Precipitation  
Precipitation 0.85 in 0.09 in 0.00 in 2.41 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 36 mph 8 mph 0 mph
Gust Wind 46 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 29.97 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 24, 2013 Rise Set
Actual Time 6:06 AM MDT 7:41 PM MDT
Civil Twilight 5:36 AM MDT 8:11 PM MDT
Nautical Twilight 4:59 AM MDT 8:48 PM MDT
Astronomical Twilight 4:19 AM MDT 9:27 PM MDT
Moon 9:25 PM MDT (8/24) 10:19 AM MDT (8/24)
Length of Visible Light 14h 35m
Length of Day
13h 34m
Waning Gibbous, 84% of the Moon is Illuminated
Aug 24
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Weather History Calendar

Precipitation Actual month total 2.41 Normal Month Total: 1.56
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
81 | 56 0.22
Average:
89 | 59 0.06
Rain
Actual:
81 | 58 0.02
Average:
88 | 59 0.07
Thunderstorm
Actual:
80 | 60 0.30
Average:
88 | 59 0.06
Partly Cloudy
Actual:
88 | 63 0.08
Average:
88 | 59 0.06
Thunderstorm
Actual:
83 | 60 0.85
Average:
88 | 59 0.06
Thunderstorm
Actual:
82 | 57 0.02
Average:
88 | 59 0.06
Thunderstorm
Actual:
82 | 55 T
Average:
88 | 59 0.06
Thunderstorm
Actual:
81 | 57 0.00
Average:
88 | 59 0.05
Thunderstorm
Actual:
78 | 57 0.52
Average:
88 | 58 0.06
Scattered Clouds
Actual:
80 | 61 0.00
Average:
88 | 58 0.06
Thunderstorm
Actual:
75 | 59 T
Average:
88 | 58 0.05
Fog
Actual:
78 | 56 0.00
Average:
88 | 58 0.06
Thunderstorm
Actual:
80 | 57 0.02
Average:
87 | 58 0.05
Fog
Actual:
77 | 53 0.00
Average:
87 | 58 0.06
Fog
Actual:
75 | 57 0.00
Average:
87 | 57 0.05
Fog
Actual:
86 | 55 0.00
Average:
87 | 57 0.05
Clear
Actual:
91 | 54 0.00
Average:
87 | 57 0.04
Thunderstorm
Actual:
84 | 60 0.01
Average:
87 | 57 0.05
Clear
Actual:
91 | 58 0.00
Average:
86 | 56 0.04
Thunderstorm
Actual:
95 | 59 0.00
Average:
86 | 56 0.04
Clear
Actual:
84 | 58 0.00
Average:
86 | 56 0.04
Scattered Clouds
Actual:
83 | 54 0.00
Average:
86 | 56 0.05
Scattered Clouds
Actual:
93 | 63 0.00
Average:
85 | 55 0.04
Clear
Actual:
99 | 63 0.00
Average:
85 | 55 0.04
Clear
Actual:
96 | 65 0.00
Average:
85 | 55 0.05
Clear
Actual:
98 | 67 0.00
Average:
84 | 54 0.04
Clear
Actual:
101 | 63 T
Average:
84 | 54 0.04
Partly Cloudy
Actual:
91 | 66 0.00
Average:
84 | 54 0.04
Clear
Actual:
95 | 66 0.00
Average:
83 | 53 0.04
Thunderstorm
Actual:
94 | 60 0.37
Average:
83 | 53 0.05
Clear
Actual:
86 | 58 0.00
Average:
83 | 53 0.04
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 81 69 56 64 57 49 77 60 42 30.12 30.00 29.87 10 9 4 24 7 30 0.22 Rain , Thunderstorm
2 81 70 58 63 57 53 93 66 39 30.12 29.99 29.85 10 10 2 23 10 30 0.02 Rain
3 80 70 60 62 59 57 100 76 51 30.18 30.09 30.01 10 9 2 22 10 29 0.30 Rain , Thunderstorm
4 88 76 63 64 62 59 100 70 39 30.10 29.99 29.88 10 10 10 20 9 24 0.08  
5 83 72 60 66 62 56 100 72 43 30.08 29.94 29.83 10 8 2 24 8 44 0.85 Rain , Thunderstorm
6 82 70 57 61 56 48 100 67 33 29.99 29.91 29.81 10 6 0 25 9 30 0.02 Fog , Rain , Thunderstorm
7 82 69 55 61 54 51 86 63 39 30.01 29.96 29.89 10 10 10 22 8 35 T Rain , Thunderstorm
8 81 69 57 58 56 54 100 73 45 30.12 30.02 29.93 10 10 10 20 9 23 0.00 Thunderstorm
9 78 68 57 61 59 55 93 71 48 30.17 30.12 30.05 10 9 1 15 5 18 0.52 Rain , Thunderstorm
10 80 71 61 63 60 59 100 76 52 30.15 30.06 29.97 10 10 10 16 6 22 0.00  
11 75 67 59 63 61 58 97 82 66 30.17 30.09 30.04 10 10 7 15 5 18 T Thunderstorm
12 78 67 56 64 60 55 93 79 64 30.16 30.09 30.04 10 7 0 10 4 14 0.00 Fog
13 80 69 57 62 59 55 97 73 49 30.16 30.11 30.07 10 10 6 31 7 41 0.02 Rain , Thunderstorm
14 77 65 53 60 57 52 100 77 54 30.15 30.08 30.01 10 7 0 12 4 21 0.00 Fog
15 75 66 57 62 59 56 100 81 61 30.11 30.06 29.98 10 6 0 14 5 17 0.00 Fog
16 86 71 55 63 59 54 100 72 44 30.15 30.06 29.99 10 6 0 14 6 18 0.00 Fog
17 91 73 54 66 61 55 97 69 41 29.98 29.92 29.86 10 10 9 16 6 20 0.00  
18 84 72 60 65 63 59 100 78 55 30.04 29.92 29.87 10 10 4 28 8 33 0.01 Rain , Thunderstorm
19 91 75 58 59 56 51 84 55 26 29.94 29.89 29.83 10 10 10 17 7 22 0.00  
20 95 77 59 62 56 49 90 57 23 29.90 29.82 29.79 10 10 10 14 6 20 0.00 Thunderstorm
21 84 71 58 58 54 49 78 59 39 30.06 29.97 29.87 10 10 10 14 6 24 0.00  
22 83 69 54 62 59 53 100 73 46 30.22 30.10 30.02 10 10 10 17 8 22 0.00  
23 93 78 63 65 62 58 93 63 32 30.00 29.86 29.74 10 10 6 23 12 29 0.00  
24 99 81 63 60 55 45 81 49 17 29.87 29.78 29.72 10 10 10 18 9 24 0.00  
25 96 81 65 61 57 53 68 47 26 29.94 29.90 29.85 10 10 10 17 7 22 0.00  
26 98 83 67 61 56 48 73 47 20 29.88 29.85 29.80 10 10 10 13 6 17 0.00  
27 101 82 63 64 56 49 73 46 18 29.90 29.86 29.78 10 10 10 23 10 31 T  
28 91 79 66 68 64 54 93 64 34 30.05 29.93 29.85 10 10 10 32 10 46 0.00  
29 95 81 66 59 53 46 68 46 24 30.00 29.92 29.84 10 10 10 25 11 31 0.00  
30 94 77 60 70 61 54 84 60 36 30.02 29.96 29.87 10 9 2 21 8 26 0.37 Rain , Thunderstorm
31 86 72 58 59 50 41 73 49 25 30.04 29.92 29.83 10 10 10 36 15 45 0.00