Spearfish, SD

8:16 AM MDT on June 27, 2017 (GMT -0600)
Black Hills-Ice

Weather History for KSPF - August, 2013

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 82 °F 75 °F
Mean Temperature 78 °F 70 °F 62 °F
Min Temperature 66 °F 58 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 4
Cooling Degree Days (base 65) 14 5 0 156
Growing Degree Days (base 50) 28 20 12 619
Dew Point  
Dew Point 68 °F 56 °F 39 °F
Precipitation  
Precipitation 0.44 in 0.02 in 0.00 in 0.76 in
Snowdepth - - - -
Wind  
Wind 29 mph 7 mph 0 mph
Gust Wind 45 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 30.07 in 29.86 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 31, 2013 Rise Set
Actual Time 7:16 AM CDT 8:32 PM CDT
Civil Twilight 6:46 AM CDT 9:02 PM CDT
Nautical Twilight 6:10 AM CDT 9:38 PM CDT
Astronomical Twilight 5:32 AM CDT 10:16 PM CDT
Moon 2:41 AM CDT (8/31) 5:38 PM CDT (8/31)
Length of Visible Light 14h 15m
Length of Day
13h 15m
Waning Crescent, 21% of the Moon is Illuminated
Aug 31
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

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 77 66 55 63 57 52 94 76 60 30.19 30.07 29.96 10 10 5 20 7 22 0.14 Rain , Thunderstorm
2 77 66 55 61 55 50 94 74 44 30.12 30.03 29.90 10 10 6 23 16 30 0.00 Rain
3 80 68 57 63 59 55 100 80 48 30.21 30.14 30.07 10 9 1 21 7 28 0.02 Rain , Thunderstorm
4 80 70 59 66 63 59 100 81 58 30.17 30.08 30.04 10 8 0 17 8 23 0.00 Fog , Rain , Thunderstorm
5 80 70 59 66 60 45 100 76 32 30.10 30.03 29.89 10 9 0 18 6 31 0.01 Fog , Rain , Thunderstorm
6 77 66 55 59 53 48 100 65 36 30.09 30.02 29.92 10 10 2 14 8 21 0.03 Rain
7 77 66 55 57 52 46 82 60 44 30.11 30.07 29.98 10 10 10 20 5 24 0.00  
8 75 62 50 57 55 48 100 73 50 30.15 30.11 30.07 10 10 10 15 5 20 0.00 Thunderstorm
9 75 65 55 63 56 50 94 74 53 30.22 30.19 30.13 10 10 2 24 10 28 0.44 Rain , Thunderstorm
10 78 68 57 63 60 55 100 81 57 30.20 30.15 30.06 10 10 7 15 6 21 0.01 Rain
11 78 66 55 64 58 50 100 78 39 30.18 30.15 30.10 10 10 8 22 8 28 0.00  
12 78 66 53 63 56 46 88 70 50 30.18 30.16 30.12 10 10 10 17 7 24 0.00  
13 78 66 53 64 57 54 100 84 54 30.23 30.18 30.15 10 10 0 29 6 45 0.07 Fog , Rain , Thunderstorm
14 75 62 50 61 56 48 100 79 57 30.18 30.13 30.07 10 10 10 15 5 18 0.00  
15 75 65 55 63 57 46 100 75 52 30.15 30.11 30.06 10 9 0 13 5 16 0.00 Fog
16 82 68 53 64 58 50 94 73 42 30.15 30.11 30.09 10 10 10 12 5 - 0.00  
17 89 74 59 64 55 46 77 52 24 30.09 30.03 29.99 10 10 10 17 6 22 0.00  
18 86 73 60 66 58 54 82 61 39 30.10 30.03 29.99 10 10 8 24 8 34 0.01 Rain , Thunderstorm
19 89 74 60 63 56 50 82 55 27 30.08 30.02 29.95 10 10 10 15 5 20 0.00 Rain
20 89 76 62 61 55 46 73 54 28 30.02 29.97 29.95 10 10 10 22 5 30 0.00 Rain , Thunderstorm
21 84 70 57 61 55 48 77 58 37 30.14 30.07 30.02 10 10 8 17 6 23 0.00  
22 80 68 55 63 57 52 88 66 48 30.24 30.16 30.09 10 10 10 21 6 29 0.00  
23 86 72 59 66 59 54 88 62 42 30.08 29.95 29.87 10 10 10 10 5 - 0.02 Rain
24 89 78 66 59 54 50 68 45 27 30.03 29.93 29.86 10 10 10 23 11 31 0.00  
25 87 74 60 63 58 55 82 58 37 30.09 30.06 30.03 10 10 10 15 7 20 0.00  
26 89 78 66 63 56 50 73 48 27 30.05 30.02 29.99 10 10 10 18 5 26 0.00  
27 89 76 64 63 56 50 88 51 31 30.08 30.03 30.00 10 10 10 14 5 - 0.00 Rain
28 93 76 59 68 61 48 100 65 26 30.09 30.03 29.97 10 10 10 23 7 32 0.01 Rain
29 87 76 66 59 52 45 68 41 25 30.16 30.09 29.98 10 10 10 22 13 30 0.00  
30 89 76 62 64 57 48 72 53 36 30.16 30.07 29.99 10 10 10 12 4 18 0.00 Rain
31 80 68 55 57 47 39 68 46 28 30.17 30.07 29.96 10 10 10 20 7 26 0.00