Weather History for Spearfish, SD

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Week of June 9, 2013 through June 15, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 77 °F 73 °F 64 °F
Mean Temperature 66 °F 63 °F 57 °F
Min Temperature 57 °F 52 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 8 2 0 17
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 13 7 91
Dew Point  
Dew Point 64 °F 52 °F 34 °F
Precipitation  
Precipitation 0.62 in 0.09 in 0.00 in 0.62 in
Snowdepth - - - -
Wind  
Wind 28 mph 9 mph 0 mph
Gust Wind 39 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.20 in 29.97 in 29.70 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jun. 14, 2013 Rise Set
Actual Time 6:09 AM CDT 9:41 PM CDT
Civil Twilight 5:33 AM CDT 10:18 PM CDT
Nautical Twilight 4:44 AM CDT 11:06 PM CDT
Astronomical Twilight 3:41 AM CDT 12:09 AM CDT
Moon 11:59 AM CDT (6/14) 12:37 AM CDT (6/14)
Length of Visible Light 16h 45m
Length of Day
15h 31m
Waxing Crescent, 30% of the Moon is Illuminated
Jun 14
Waxing Crescent
Jun 16
First Quarter
Jun 23
Full
Jun 29
Last Quarter
Jul 8
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jun high avg low high avg low high avg low high avg low high avg low high avg high sum  
9 75 62 48 55 47 37 87 59 35 30.01 29.94 29.79 10 10 0 13 7 21 0.00  
10 75 64 53 59 54 43 94 63 33 29.94 29.84 29.71 10 10 10 14 7 18 0.00  
11 73 62 50 63 57 50 100 76 59 30.00 29.92 29.86 10 10 0 26 13 33 0.62 Rain , Thunderstorm
12 64 57 50 55 52 48 100 86 63 30.20 30.11 29.95 10 9 1 18 8 25 0.00 Rain , Thunderstorm
13 77 65 53 64 54 41 94 67 48 30.17 29.99 29.84 10 10 0 18 7 24 0.00  
14 77 66 55 59 52 39 94 62 26 30.00 29.91 29.70 10 10 9 28 11 39 0.00 Rain , Thunderstorm
15 73 65 57 54 45 34 72 47 34 30.12 30.06 30.03 10 10 0 12 7 17 0.00