Weather History for Brookings, SD

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Wednesday, February 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 0 °F -  
Max Temperature 12 °F 28 °F 48 °F (2000)
Min Temperature -11 °F 13 °F -23 °F (2008)
Degree Days  
Heating Degree Days 64    
Moisture  
Dew Point -4 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 6 mph (East)    
Max Wind Speed 16 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 20, 2013 Rise Set
Actual Time 7:18 AM CST 6:03 PM CST
Civil Twilight 6:49 AM CST 6:33 PM CST
Nautical Twilight 6:15 AM CST 7:07 PM CST
Astronomical Twilight 5:42 AM CST 7:40 PM CST
Moon 1:19 PM CST (2/20) 3:46 AM CST (2/20)
Length of Visible Light 11h 43m
Length of Day
10h 44m
Waxing Gibbous, 76% of the Moon is Illuminated
Feb 20
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM -9.4 °F -22.7 °F -14.8 °F 77% 30.36 in 10.0 mi NNE 5.8 mph - N/A   Clear
12:35 AM -9.4 °F -18.6 °F -11.2 °F 92% 30.37 in 10.0 mi NNE 3.5 mph - N/A   Clear
12:55 AM -9.4 °F -18.6 °F -14.8 °F 77% 30.36 in 10.0 mi NNE 3.5 mph - N/A   Clear
1:15 AM -9.4 °F - -13.0 °F 84% 30.37 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM -9.4 °F - -9.4 °F 100% 30.38 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM -9.4 °F - -14.8 °F 77% 30.38 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM -9.4 °F - -14.8 °F 77% 30.37 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM -11.2 °F - -14.8 °F 84% 30.36 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM -9.4 °F -18.6 °F -13.0 °F 84% 30.36 in 10.0 mi North 3.5 mph - N/A   Clear
3:15 AM -9.4 °F - -14.8 °F 77% 30.36 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM -11.2 °F - -16.6 °F 77% 30.36 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM -11.2 °F - -14.8 °F 84% 30.35 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM -11.2 °F -20.6 °F -16.6 °F 77% 30.34 in 10.0 mi NNE 3.5 mph - N/A   Clear
4:35 AM -9.4 °F -18.6 °F -9.4 °F 100% 30.34 in 10.0 mi NNE 3.5 mph - N/A   Clear
4:55 AM -9.4 °F - -16.6 °F 71% 30.36 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM -9.4 °F - -16.6 °F 71% 30.36 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM -11.2 °F -20.6 °F -13.0 °F 92% 30.36 in 10.0 mi SW 3.5 mph - N/A   Clear
5:55 AM -11.2 °F - -20.2 °F 64% 30.36 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM -9.4 °F -22.7 °F -11.2 °F 92% 30.34 in 10.0 mi NE 5.8 mph - N/A   Clear
6:35 AM -7.6 °F -20.6 °F -7.6 °F 100% 30.34 in 10.0 mi ENE 5.8 mph - N/A   Clear
6:55 AM -9.4 °F -27.9 °F -27.4 °F 41% 30.33 in 10.0 mi NE 10.4 mph - N/A   Clear
7:15 AM -7.6 °F -20.6 °F -16.6 °F 65% 30.33 in 10.0 mi ENE 5.8 mph - N/A   Clear
7:35 AM -7.6 °F -20.6 °F -11.2 °F 84% 30.33 in 10.0 mi ENE 5.8 mph - N/A   Clear
7:55 AM -7.6 °F - -14.8 °F 71% 30.35 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM -7.6 °F -18.8 °F -9.4 °F 92% 30.34 in 10.0 mi East 4.6 mph - N/A   Clear
8:35 AM -5.8 °F -16.7 °F -11.2 °F 77% 30.34 in 10.0 mi ENE 4.6 mph - N/A   Clear
8:55 AM -4.0 °F -12.4 °F -7.6 °F 85% 30.34 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:15 AM -2.2 °F -14.2 °F -9.4 °F 71% 30.35 in 10.0 mi East 5.8 mph - N/A   Clear
9:35 AM -2.2 °F -14.2 °F -7.6 °F 78% 30.35 in 10.0 mi East 5.8 mph - N/A   Clear
9:55 AM -0.4 °F -13.4 °F -5.8 °F 78% 30.35 in 10.0 mi ESE 6.9 mph - N/A   Clear
10:15 AM -0.4 °F -15.7 °F -5.8 °F 78% 30.35 in 10.0 mi East 9.2 mph - N/A   Clear
10:35 AM 1.4 °F -13.5 °F -5.8 °F 72% 30.35 in 10.0 mi ESE 9.2 mph - N/A   Clear
10:55 AM 3.2 °F -12.2 °F -4.0 °F 72% 30.34 in 10.0 mi ESE 10.4 mph - N/A   Clear
11:15 AM 3.2 °F -10.3 °F -2.2 °F 78% 30.34 in 10.0 mi ESE 8.1 mph - N/A   Clear
11:35 AM 3.2 °F -12.2 °F -2.2 °F 78% 30.34 in 10.0 mi East 10.4 mph - N/A   Clear
11:55 AM 5.0 °F -9.1 °F -0.4 °F 78% 30.34 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
12:15 PM 6.8 °F -7.8 °F -5.8 °F 56% 30.34 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
12:35 PM 6.8 °F -9.3 °F 6.8 °F 100% 30.34 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
12:55 PM 8.6 °F -6.3 °F -20.2 °F 26% 30.34 in 10.0 mi East 11.5 mph - N/A   Overcast
1:15 PM 8.6 °F -7.0 °F 8.6 °F 100% 30.33 in 10.0 mi ESE 12.7 mph - N/A   Overcast
1:35 PM 10.4 °F -5.4 °F 8.6 °F 92% 30.32 in 10.0 mi ESE 13.8 mph - N/A   Overcast
1:55 PM 10.4 °F -4.1 °F 1.4 °F 67% 30.31 in 10.0 mi ESE 11.5 mph - N/A   Overcast
2:15 PM 10.4 °F -4.8 °F 1.4 °F 67% 30.30 in 10.0 mi East 12.7 mph - N/A   Overcast
2:55 PM 12.2 °F -1.8 °F 5.0 °F 73% 30.29 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
3:15 PM 12.2 °F -3.1 °F 5.0 °F 73% 30.28 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
3:35 PM 12.2 °F -1.8 °F 6.8 °F 79% 30.27 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
3:55 PM 12.2 °F -2.5 °F 6.8 °F 79% 30.27 in 10.0 mi ESE 12.7 mph - N/A   Overcast
4:15 PM 12.2 °F -1.8 °F 6.8 °F 79% 30.27 in 10.0 mi East 11.5 mph - N/A   Overcast
4:35 PM 12.2 °F -3.1 °F 6.8 °F 79% 30.27 in 10.0 mi East 13.8 mph - N/A   Overcast
4:55 PM 12.2 °F -3.1 °F 6.8 °F 79% 30.26 in 10.0 mi East 13.8 mph - N/A   Overcast
5:15 PM 12.2 °F -2.5 °F 6.8 °F 79% 30.27 in 10.0 mi East 12.7 mph - N/A   Overcast
5:35 PM 12.2 °F -2.5 °F 6.8 °F 79% 30.26 in 10.0 mi East 12.7 mph 17.3 mph N/A   Overcast
5:55 PM 10.4 °F -6.0 °F 5.0 °F 79% 30.25 in 10.0 mi East 15.0 mph - N/A   Scattered Clouds
6:15 PM 10.4 °F -6.6 °F 6.8 °F 85% 30.25 in 10.0 mi East 16.1 mph - N/A   Scattered Clouds
6:35 PM 10.4 °F -5.4 °F 6.8 °F 85% 30.25 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
6:55 PM 8.6 °F -7.7 °F 3.2 °F 79% 30.25 in 10.0 mi East 13.8 mph 18.4 mph N/A   Scattered Clouds
7:15 PM 8.6 °F -8.9 °F 3.2 °F 79% 30.25 in 10.0 mi East 16.1 mph - N/A   Partly Cloudy
7:35 PM 8.6 °F -7.0 °F 3.2 °F 79% 30.24 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
7:55 PM 8.6 °F -7.7 °F 3.2 °F 79% 30.24 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
8:15 PM 8.6 °F -5.5 °F 3.2 °F 79% 30.25 in 10.0 mi East 10.4 mph - N/A   Overcast
8:35 PM 8.6 °F -5.5 °F 3.2 °F 79% 30.25 in 10.0 mi East 10.4 mph - N/A   Overcast
8:55 PM 6.8 °F -7.8 °F 3.2 °F 85% 30.25 in 10.0 mi East 10.4 mph - N/A   Overcast
9:15 PM 6.8 °F -7.8 °F 3.2 °F 85% 30.26 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
9:35 PM 6.8 °F -6.9 °F 3.2 °F 85% 30.25 in 10.0 mi ESE 9.2 mph - N/A   Overcast
9:55 PM 6.8 °F -8.6 °F 1.4 °F 79% 30.26 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
10:15 PM 6.8 °F -6.9 °F 3.2 °F 85% 30.26 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
10:35 PM 6.8 °F -7.8 °F 3.2 °F 85% 30.26 in 10.0 mi ESE 10.4 mph - N/A   Clear
10:55 PM 6.8 °F -7.8 °F 3.2 °F 85% 30.26 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
11:15 PM 6.8 °F -9.3 °F 3.2 °F 85% 30.26 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
11:35 PM 6.8 °F -9.3 °F 3.2 °F 85% 30.26 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
11:55 PM 6.8 °F -8.6 °F 1.4 °F 79% 30.26 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy