Weather History for Spearfish, SD

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Week of February 10, 2013 through February 16, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 35 °F 26 °F
Mean Temperature 42 °F 28 °F 22 °F
Min Temperature 35 °F 22 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 44 37 24 256
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 32 °F 17 °F 1 °F
Precipitation  
Precipitation 10.18 in 1.64 in 0.00 in 11.48 in
Snowdepth - - - -
Wind  
Wind 28 mph 14 mph 0 mph
Gust Wind 39 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 29.97 in 29.70 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 10, 2013 Rise Set
Actual Time 8:01 AM CST 6:17 PM CST
Civil Twilight 7:31 AM CST 6:47 PM CST
Nautical Twilight 6:57 AM CST 7:22 PM CST
Astronomical Twilight 6:23 AM CST 7:55 PM CST
Moon 7:49 AM CST (2/10) 7:15 PM CST (2/10)
Length of Visible Light 11h 16m
Length of Day
10h 15m
New Moon, 0% of the Moon is Illuminated
Feb 10
New Moon
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
10 26 22 17 25 20 9 100 84 68 29.99 29.82 29.70 10 6 0 28 15 39 10.18 Rain , Snow
11 30 22 15 12 8 1 79 55 31 30.00 29.95 29.88 10 10 10 20 13 33 0.02 Snow
12 37 30 24 19 14 7 56 49 40 29.97 29.92 29.87 10 10 10 18 12 28 0.00  
13 39 34 30 32 24 18 93 64 45 29.96 29.82 29.74 10 10 1 24 17 39 0.28 Rain , Snow
14 30 24 17 25 16 7 93 71 59 30.25 30.14 29.96 10 9 1 25 17 39 0.72 Rain , Snow
15 35 25 15 18 12 5 93 61 43 30.30 30.22 30.03 10 9 2 15 10 22 0.28 Snow , Thunderstorm
16 48 42 35 27 24 19 60 50 40 30.01 29.94 29.78 10 10 10 22 15 32 0.00