Weather History for Rapid City, SD

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Week of April 21, 2013 through April 27, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 79 °F 54 °F 31 °F
Mean Temperature 58 °F 40 °F 23 °F
Min Temperature 37 °F 26 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 42 25 7 174
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 2 0 13
Dew Point  
Dew Point 40 °F 25 °F 7 °F
Precipitation  
Precipitation 0.26 in 0.09 in 0.00 in 0.52 in
Snowdepth 5.0 in 2.4 in 0.0 in -
Wind  
Wind 35 mph 10 mph 0 mph
Gust Wind 43 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 30.12 in 29.77 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Apr. 21, 2013 Rise Set
Actual Time 5:58 AM MDT 7:43 PM MDT
Civil Twilight 5:27 AM MDT 8:14 PM MDT
Nautical Twilight 4:50 AM MDT 8:52 PM MDT
Astronomical Twilight 4:10 AM MDT 9:32 PM MDT
Moon 3:23 PM MDT (4/21) 3:31 AM MDT (4/21)
Length of Visible Light 14h 46m
Length of Day
13h 45m
Waxing Gibbous, 80% of the Moon is Illuminated
Apr 21
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
21 49 40 31 40 34 30 92 80 67 30.17 30.08 29.93 10 8 1 31 12 37 0.26 Rain , Snow
22 31 23 15 30 22 11 100 84 68 30.50 30.31 30.09 10 4 0 25 16 30 0.26 Fog , Snow
23 36 24 12 21 15 7 80 62 43 30.48 30.33 30.17 10 10 10 12 5 16 0.00  
24 45 34 22 29 23 16 74 58 41 30.19 30.16 30.11 10 10 9 35 14 43 T Snow
25 69 48 27 31 25 15 85 49 12 30.14 29.94 29.80 10 10 10 17 8 22 0.00  
26 71 54 36 33 28 25 59 39 19 30.12 30.07 29.95 10 10 10 14 6 17 0.00  
27 79 58 37 35 31 24 70 42 13 30.08 29.92 29.77 10 10 10 20 7 28 0.00