History for Rapid City, SD

Week of December 16, 2012 through December 22, 2012 — View Current Conditions
Week of December 16, 2012 through December 22, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 54 °F 42 °F 33 °F
Mean Temperature 35 °F 27 °F 22 °F
Min Temperature 16 °F 12 °F 6 °F
Degree Days
Heating Degree Days (base 65) 43 38 30 263
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point
Dew Point 25 °F 11 °F -2 °F
Precipitation
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind
Wind 28 mph 8 mph 0 mph
Gust Wind 35 mph 32 mph 23 mph
Sea Level Pressure
Sea Level Pressure 30.26 in 29.92 in 29.45 in
Weekly Graph
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Astronomy
  Rise Set
Actual Time 7:24 AM MST 4:17 PM MST
Civil Twilight 6:51 AM MST 4:50 PM MST
Nautical Twilight 6:14 AM MST 5:27 PM MST
Astronomical Twilight 5:39 AM MST 6:02 PM MST
Moon 12:42 PM MST (12/22) 2:05 AM MST (12/22)
Length Of Visible Light 9h 59m
Length of Day
8h 52m
Waxing Gibbous, 74% of the Moon is Illuminated
Dec 22
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
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Daily Observations
2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 43 29 15 22 18 13 92 68 44 29.83 29.75 29.63 10 10 10 22 8 25 0.00  
17 41 27 12 25 16 7 84 62 40 29.77 29.60 29.45 10 10 10 18 6 22 T  
18 44 30 16 24 11 1 88 53 18 29.87 29.72 29.54 10 10 10 22 9 26 0.00  
19 33 22 11 12 7 2 61 49 37 30.21 30.06 29.87 10 10 10 28 11 35 0.00  
20 44 25 6 7 3 -2 69 44 19 30.26 30.19 30.12 10 10 10 12 5 14 0.00  
21 54 35 15 18 9 4 61 39 16 30.17 30.06 29.93 10 10 10 14 5 15 0.00  
22 37 24 10 16 11 3 92 59 26 30.14 30.06 29.90 10 10 6 20 9 23 0.00  
Comma Delimited File