Weather History for Brookings, SD

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Sunday, April 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 37 °F -  
Max Temperature 42 °F 56 °F 80 °F (2007)
Min Temperature 30 °F 34 °F 30 °F (2009)
Degree Days  
Heating Degree Days 28    
Growing Degree Days 0 (Base 50)    
Moisture  
Dew Point 32 °F    
Average Humidity 82    
Maximum Humidity 93    
Minimum Humidity 75    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 14 mph (SW)    
Max Wind Speed 21 mph    
Max Gust Speed 24 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

Apr. 21, 2013 Rise Set
Actual Time 6:33 AM CDT 8:19 PM CDT
Civil Twilight 6:02 AM CDT 8:50 PM CDT
Nautical Twilight 5:24 AM CDT 9:28 PM CDT
Astronomical Twilight 4:44 AM CDT 10:08 PM CDT
Moon 3:57 PM CDT (4/21) 4:05 AM CDT (4/21)
Length of Visible Light 14h 48m
Length of Day
13h 46m
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

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 33.8 °F 24.3 °F 30.2 °F 87% 30.15 in 10.0 mi SE 13.8 mph - N/A   Overcast
12:35 AM 33.8 °F 24.3 °F 30.2 °F 87% 30.14 in 10.0 mi SE 13.8 mph - N/A   Overcast
12:55 AM 33.8 °F 24.3 °F 30.2 °F 87% 30.14 in 10.0 mi ESE 13.8 mph - N/A   Overcast
1:15 AM 33.8 °F 24.3 °F 30.2 °F 87% 30.13 in 10.0 mi SE 13.8 mph - N/A   Overcast
1:35 AM 33.8 °F 23.5 °F 30.2 °F 87% 30.13 in 10.0 mi SE 16.1 mph - N/A   Overcast
1:55 AM 33.8 °F 23.9 °F 30.2 °F 87% 30.12 in 10.0 mi SE 15.0 mph - N/A   Overcast
2:15 AM 35.6 °F 25.9 °F 30.2 °F 81% 30.11 in 10.0 mi SE 16.1 mph - N/A   Overcast
2:35 AM 35.6 °F 27.1 °F 28.4 °F 75% 30.10 in 10.0 mi SE 12.7 mph - N/A   Overcast
2:55 AM 35.6 °F 26.6 °F 28.4 °F 75% 30.10 in 10.0 mi SSE 13.8 mph - N/A   Overcast
3:15 AM 35.6 °F 26.6 °F 28.4 °F 75% 30.09 in 10.0 mi SSE 13.8 mph - N/A   Overcast
3:35 AM 35.6 °F 25.9 °F 28.4 °F 75% 30.08 in 10.0 mi SSE 16.1 mph 21.9 mph N/A   Overcast
3:55 AM 35.6 °F 26.2 °F 28.4 °F 75% 30.08 in 10.0 mi SSE 15.0 mph - N/A   Overcast
4:15 AM 35.6 °F 25.9 °F 28.4 °F 75% 30.07 in 10.0 mi South 16.1 mph - N/A   Overcast
4:35 AM 35.6 °F 25.9 °F 28.4 °F 75% 30.07 in 10.0 mi South 16.1 mph - N/A   Overcast
4:55 AM 35.6 °F 25.9 °F 28.4 °F 75% 30.07 in 10.0 mi South 16.1 mph 24.2 mph N/A   Overcast
5:15 AM 35.6 °F 25.9 °F 28.4 °F 75% 30.06 in 10.0 mi South 16.1 mph 23.0 mph N/A   Overcast
5:35 AM 35.6 °F 25.2 °F 28.4 °F 75% 30.06 in 10.0 mi South 18.4 mph 23.0 mph N/A   Overcast
5:55 AM 35.6 °F 25.9 °F 28.4 °F 75% 30.06 in 10.0 mi South 16.1 mph 23.0 mph N/A   Overcast
6:15 AM 35.6 °F 25.5 °F 28.4 °F 75% 30.06 in 10.0 mi South 17.3 mph - N/A   Overcast
6:35 AM 35.6 °F 25.5 °F 28.4 °F 75% 30.06 in 10.0 mi South 17.3 mph 23.0 mph N/A   Overcast
6:55 AM 35.6 °F 25.5 °F 28.4 °F 75% 30.05 in 10.0 mi South 17.3 mph - N/A   Overcast
7:15 AM 35.6 °F 25.5 °F 28.4 °F 75% 30.06 in 10.0 mi South 17.3 mph - N/A   Overcast
7:35 AM 35.6 °F 27.1 °F 28.4 °F 75% 30.06 in 10.0 mi South 12.7 mph - N/A   Overcast
7:55 AM 35.6 °F 25.9 °F 28.4 °F 75% 30.05 in 10.0 mi South 16.1 mph 23.0 mph N/A   Overcast
8:15 AM 35.6 °F 26.2 °F 28.4 °F 75% 30.05 in 10.0 mi South 15.0 mph - N/A   Scattered Clouds
8:35 AM 35.6 °F 25.9 °F 28.4 °F 75% 30.04 in 10.0 mi South 16.1 mph - N/A   Clear
8:55 AM 35.6 °F 25.5 °F 30.2 °F 81% 30.04 in 10.0 mi South 17.3 mph 23.0 mph N/A   Clear
9:15 AM 35.6 °F 25.5 °F 30.2 °F 81% 30.03 in 10.0 mi South 17.3 mph 24.2 mph N/A   Clear
9:35 AM 37.4 °F 27.8 °F 30.2 °F 75% 30.03 in 10.0 mi SSW 17.3 mph 24.2 mph N/A   Clear
9:55 AM 37.4 °F 26.9 °F 30.2 °F 75% 30.02 in 10.0 mi SSW 20.7 mph - N/A   Clear
10:15 AM 37.4 °F 27.8 °F 30.2 °F 75% 30.02 in 10.0 mi SSW 17.3 mph 21.9 mph N/A   Clear
10:35 AM 39.2 °F 32.0 °F 32.0 °F 75% 30.02 in 10.0 mi SSW 11.5 mph 18.4 mph N/A   Clear
10:55 AM 39.2 °F 31.2 °F 33.8 °F 81% 30.02 in 10.0 mi SSW 13.8 mph 19.6 mph N/A   Clear
11:15 AM 39.2 °F 32.0 °F 33.8 °F 81% 30.01 in 10.0 mi SSW 11.5 mph - N/A   Clear
11:35 AM 41.0 °F 34.3 °F 33.8 °F 76% 30.01 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
11:55 AM 42.8 °F 36.2 °F 35.6 °F 76% 30.02 in 10.0 mi SW 12.7 mph 17.3 mph N/A   Partly Cloudy
12:15 PM 42.8 °F 35.4 °F 35.6 °F 76% 30.01 in 10.0 mi WSW 15.0 mph - N/A   Scattered Clouds
12:35 PM 41.0 °F 34.3 °F 35.6 °F 81% 30.02 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
12:55 PM 41.0 °F 35.2 °F 35.6 °F 81% 30.01 in 10.0 mi WSW 9.2 mph - N/A   Overcast
1:15 PM 41.0 °F 35.2 °F 35.6 °F 81% 30.00 in 10.0 mi WSW 9.2 mph - N/A   Overcast
1:35 PM 41.0 °F 35.2 °F 37.4 °F 87% 30.00 in 9.0 mi WSW 9.2 mph - N/A   Overcast
1:55 PM 41.0 °F 35.8 °F 37.4 °F 87% 30.01 in 7.0 mi West 8.1 mph - N/A   Mostly Cloudy
2:15 PM 39.2 °F 33.6 °F 37.4 °F 93% 30.00 in 6.0 mi WSW 8.1 mph - N/A   Overcast
2:35 PM 41.0 °F 34.7 °F 39.2 °F 93% 30.01 in 10.0 mi West 10.4 mph - N/A   Overcast
2:55 PM 41.0 °F 33.9 °F 37.4 °F 87% 30.02 in 10.0 mi West 12.7 mph - N/A   Overcast
3:15 PM 41.0 °F 34.3 °F 37.4 °F 87% 30.02 in 10.0 mi West 11.5 mph - N/A   Overcast
3:35 PM 41.0 °F 35.2 °F 37.4 °F 87% 30.03 in 9.0 mi WNW 9.2 mph - N/A   Overcast
3:55 PM 41.0 °F 35.8 °F 37.4 °F 87% 30.03 in 10.0 mi WNW 8.1 mph - N/A   Overcast
4:15 PM 42.8 °F 38.0 °F 39.2 °F 87% 30.04 in 10.0 mi WNW 8.1 mph - N/A   Overcast
4:35 PM 41.0 °F 35.2 °F 37.4 °F 87% 30.04 in 8.0 mi WNW 9.2 mph - N/A   Overcast
4:55 PM 41.0 °F 34.7 °F 37.4 °F 87% 30.05 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Overcast
5:15 PM 39.2 °F 31.2 °F 37.4 °F 93% 30.06 in 10.0 mi NW 13.8 mph - N/A   Overcast
5:35 PM 39.2 °F 30.8 °F 35.6 °F 87% 30.06 in 10.0 mi NW 15.0 mph - N/A   Overcast
5:55 PM 39.2 °F 31.2 °F 35.6 °F 87% 30.07 in 10.0 mi NW 13.8 mph - N/A   Overcast
6:15 PM 39.2 °F 31.6 °F 35.6 °F 87% 30.08 in 10.0 mi NW 12.7 mph - N/A   Overcast
6:35 PM 39.2 °F 31.6 °F 35.6 °F 87% 30.09 in 9.0 mi NW 12.7 mph - N/A   Overcast
6:55 PM 37.4 °F 30.3 °F 35.6 °F 93% 30.10 in 9.0 mi NW 10.4 mph - N/A   Overcast
7:15 PM 37.4 °F 29.8 °F 33.8 °F 87% 30.11 in 8.0 mi NW 11.5 mph - N/A   Overcast
7:35 PM 37.4 °F 29.3 °F 33.8 °F 87% 30.11 in 8.0 mi NW 12.7 mph - N/A   Overcast
7:55 PM 35.6 °F 26.6 °F 33.8 °F 93% 30.13 in 9.0 mi NNW 13.8 mph - N/A   Overcast
8:15 PM 35.6 °F 25.9 °F 32.0 °F 87% 30.14 in 10.0 mi NNW 16.1 mph - N/A   Overcast
8:35 PM 35.6 °F 27.1 °F 32.0 °F 87% 30.14 in 10.0 mi North 12.7 mph - N/A   Overcast
8:55 PM 35.6 °F 27.5 °F 32.0 °F 87% 30.15 in 10.0 mi NNW 11.5 mph - N/A   Overcast
9:15 PM 35.6 °F 27.1 °F 32.0 °F 87% 30.16 in 10.0 mi NNW 12.7 mph - N/A   Overcast
9:35 PM 35.6 °F 27.5 °F 30.2 °F 81% 30.17 in 10.0 mi North 11.5 mph - N/A   Overcast
9:55 PM 35.6 °F 28.6 °F 30.2 °F 81% 30.18 in 10.0 mi North 9.2 mph - N/A   Overcast
10:15 PM 35.6 °F 27.5 °F 30.2 °F 81% 30.19 in 10.0 mi North 11.5 mph 16.1 mph N/A   Overcast
10:35 PM 33.8 °F 26.4 °F 30.2 °F 87% 30.18 in 10.0 mi North 9.2 mph - N/A   Overcast
10:55 PM 33.8 °F 26.4 °F 30.2 °F 87% 30.18 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
11:15 PM 32.0 °F 25.6 °F 28.4 °F 87% 30.18 in 10.0 mi NNE 6.9 mph - N/A   Clear
11:35 PM 32.0 °F 26.4 °F 30.2 °F 93% 30.17 in 10.0 mi North 5.8 mph - N/A   Clear
11:55 PM 30.2 °F 26.7 °F 28.4 °F 93% 30.18 in 10.0 mi North 3.5 mph - N/A   Clear