Spearfish, SD

8:09 AM MDT on July 24, 2016 (GMT -0600)
Black Hills-Ice

Weather History for KSPF - September, 2013

Change the Weather History Date:

Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 75 °F 44 °F
Mean Temperature 78 °F 63 °F 40 °F
Min Temperature 66 °F 51 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 24 4 0 135
Cooling Degree Days (base 65) 14 3 0 84
Growing Degree Days (base 50) 28 14 0 409
Dew Point  
Dew Point 66 °F 48 °F 28 °F
Precipitation  
Precipitation 1.01 in 0.10 in 0.00 in 2.86 in
Snowdepth - - - -
Wind  
Wind 33 mph 8 mph 0 mph
Gust Wind 47 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 29.97 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 07, 2013 Rise Set
Actual Time 7:25 AM CDT 8:20 PM CDT
Civil Twilight 6:55 AM CDT 8:49 PM CDT
Nautical Twilight 6:20 AM CDT 9:24 PM CDT
Astronomical Twilight 5:43 AM CDT 10:01 PM CDT
Moon 9:49 AM CDT (9/7) 9:11 PM CDT (9/7)
Length of Visible Light 13h 54m
Length of Day
12h 54m
Waxing Crescent, 5% of the Moon is Illuminated
Sep 7
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

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 80 64 48 48 44 39 71 49 30 30.20 30.16 30.10 10 10 10 12 4 - 0.00  
2 89 72 55 55 50 45 77 48 24 30.10 30.06 29.99 10 10 10 15 5 23 0.00  
3 84 75 66 63 58 52 78 55 39 30.11 30.04 30.00 10 10 10 13 5 - 0.00 Rain
4 87 73 59 63 60 55 88 65 40 30.18 30.15 30.11 10 10 10 14 5 20 0.00 Thunderstorm
5 91 76 62 66 62 55 100 65 34 30.22 30.13 30.03 10 10 8 17 8 29 0.14 Rain , Thunderstorm
6 91 78 66 64 60 55 78 56 29 30.12 30.06 30.01 10 10 10 13 5 18 0.02 Rain
7 91 76 62 66 60 50 94 60 26 30.11 30.06 29.98 10 10 9 15 7 20 0.01 Rain , Thunderstorm
8 75 68 60 66 63 59 100 85 69 30.08 29.99 29.86 10 9 2 18 10 22 0.44 Rain , Thunderstorm
9 73 66 57 61 55 50 94 72 46 30.03 29.95 29.82 10 10 10 16 7 23 0.00  
10 73 64 55 54 50 46 82 64 38 30.20 30.14 30.03 10 10 10 13 5 18 0.00  
11 77 64 51 52 48 45 82 58 32 30.32 30.26 30.20 10 10 10 12 5 - 0.00  
12 77 62 48 52 48 43 87 59 39 30.37 30.31 30.22 10 10 10 23 7 30 0.00  
13 75 67 59 59 54 46 100 65 49 30.21 30.06 29.90 10 10 6 20 12 26 0.02 Rain
14 69 62 55 63 59 55 100 89 60 30.11 29.93 29.85 10 9 0 16 6 24 0.89 Rain
15 66 58 50 59 52 43 100 82 52 30.31 30.24 30.12 10 8 0 18 10 21 0.00 Fog , Rain
16 75 60 44 57 49 41 93 69 44 30.23 30.05 29.91 10 10 8 10 4 - 0.00  
17 86 70 53 55 51 41 94 55 23 29.91 29.82 29.72 10 10 10 15 4 21 0.00 Thunderstorm
18 82 68 55 52 48 41 77 55 30 29.95 29.76 29.67 10 10 8 20 8 36 0.00 Rain , Thunderstorm
19 59 52 44 45 39 36 76 64 42 30.18 30.09 29.96 10 10 10 24 12 32 0.00  
20 69 53 37 41 37 34 87 57 28 30.18 30.08 29.94 10 10 10 13 5 16 0.00  
21 80 62 44 46 37 32 66 41 24 29.93 29.80 29.69 10 10 10 14 4 - 0.00  
22 86 72 59 52 42 32 72 37 23 29.69 29.61 29.53 10 10 10 24 12 44 0.00 Rain , Thunderstorm
23 66 56 46 54 49 41 100 80 45 29.97 29.76 29.52 10 9 3 18 11 29 1.01 Rain
24 73 58 42 45 39 36 76 50 25 30.04 29.93 29.74 10 10 6 29 5 39 0.00  
25 66 58 50 52 44 34 94 57 32 29.73 29.65 29.54 10 10 4 24 11 33 0.11 Rain , Thunderstorm
26 59 52 44 48 43 36 100 76 54 29.97 29.80 29.64 10 10 10 17 11 24 0.00  
27 44 40 37 39 37 34 100 93 76 29.97 29.94 29.91 10 8 2 10 7 - 0.22 Rain , Thunderstorm
28 62 50 37 36 32 30 87 51 30 29.95 29.93 29.90 10 10 10 24 13 34 0.00  
29 73 60 46 37 35 32 66 38 25 29.92 29.77 29.68 10 10 10 28 13 39 0.00  
30 78 63 48 48 37 28 77 42 23 29.88 29.70 29.56 10 10 10 33 12 47 0.00