Weather History for Pierre, SD

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Sunday, August 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 74 °F  
Max Temperature 88 °F 87 °F 111 °F (1959)
Min Temperature 63 °F 60 °F 44 °F (2002)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 69 59  
Since 1 July heating degree days 9 6  
Cooling Degree Days 11 9  
Month to date cooling degree days 85 185  
Year to date cooling degree days 492 678  
Since 1 June cooling degree days 470 646  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.05 in 0.89 in (2006)
Month to date precipitation 2.47 1.16  
Year to date precipitation 16.87 14.54  
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 10 mph (SE)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:48 AM CDT 8:40 PM CDT
Civil Twilight 6:16 AM CDT 9:12 PM CDT
Nautical Twilight 5:38 AM CDT 9:50 PM CDT
Astronomical Twilight 4:56 AM CDT 10:31 PM CDT
Moon 6:50 PM CDT (8/18) 3:56 AM CDT (8/18)
Length of Visible Light 14h 55m
Length of Day
13h 52m
Waxing Gibbous, 92% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 69.1 °F - 64.0 °F 84% 29.91 in 10.0 mi SE 11.5 mph - N/A   Clear
1:53 AM 68.0 °F - 64.0 °F 87% 29.91 in 10.0 mi SE 11.5 mph - N/A   Clear
2:53 AM 66.9 °F - 64.0 °F 90% 29.90 in 10.0 mi SE 10.4 mph 18.4 mph N/A   Clear
3:53 AM 64.9 °F - 63.0 °F 93% 29.89 in 9.0 mi SSE 11.5 mph - N/A   Clear
4:53 AM 64.9 °F - 63.0 °F 93% 29.89 in 8.0 mi SE 9.2 mph - N/A   Clear
5:53 AM 64.0 °F - 62.1 °F 93% 29.89 in 8.0 mi SE 8.1 mph - N/A   Clear
6:53 AM 63.0 °F - 62.1 °F 97% 29.91 in 5.0 mi SE 8.1 mph - N/A   Clear
7:53 AM 64.9 °F - 63.0 °F 93% 29.90 in 7.0 mi SE 11.5 mph - N/A   Clear
8:53 AM 66.9 °F - 64.0 °F 90% 29.91 in 9.0 mi SE 9.2 mph - N/A   Clear
9:53 AM 72.0 °F - 64.9 °F 78% 29.89 in 10.0 mi SSE 11.5 mph - N/A   Clear
10:53 AM 75.0 °F - 66.0 °F 73% 29.90 in 10.0 mi SSE 9.2 mph - N/A   Clear
11:53 AM 79.0 °F - 66.9 °F 66% 29.89 in 10.0 mi SSE 8.1 mph - N/A   Clear
12:53 PM 82.0 °F 84.9 °F 68.0 °F 62% 29.90 in 10.0 mi Variable 5.8 mph - N/A   Clear
1:53 PM 84.9 °F 88.2 °F 68.0 °F 57% 29.90 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
2:53 PM 84.0 °F 87.0 °F 68.0 °F 58% 29.88 in 10.0 mi East 4.6 mph - N/A   Clear
3:53 PM 86.0 °F 88.8 °F 66.9 °F 53% 29.86 in 10.0 mi SSE 9.2 mph - N/A   Clear
4:53 PM 84.9 °F 88.2 °F 68.0 °F 57% 29.85 in 10.0 mi SSE 10.4 mph - N/A   Clear
5:53 PM 82.9 °F 86.5 °F 69.1 °F 63% 29.85 in 10.0 mi SSE 11.5 mph - N/A   Clear
6:53 PM 82.9 °F 86.5 °F 69.1 °F 63% 29.81 in 10.0 mi SE 12.7 mph - N/A   Clear
7:53 PM 81.0 °F 83.8 °F 68.0 °F 65% 29.82 in 10.0 mi ESE 6.9 mph - N/A   Clear
8:53 PM 77.0 °F - 69.1 °F 76% 29.86 in 10.0 mi ENE 9.2 mph - N/A   Clear
9:53 PM 75.9 °F - 68.0 °F 76% 29.85 in 10.0 mi SE 12.7 mph - N/A   Clear
10:53 PM 73.9 °F - 66.9 °F 79% 29.86 in 10.0 mi SE 12.7 mph - N/A   Clear
11:53 PM 73.0 °F - 66.0 °F 79% 29.86 in 10.0 mi SSE 10.4 mph - N/A   Clear