Weather History for Rolla, MO

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Wednesday, August 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 76 °F  
Max Temperature 86 °F 87 °F 102 °F (2003)
Min Temperature 64 °F 65 °F 48 °F (1956)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 2 0  
Since 1 June heating degree days 21 15  
Since 1 July heating degree days 4 1  
Cooling Degree Days 10 11  
Month to date cooling degree days 143 255  
Year to date cooling degree days 749 979  
Since 1 June cooling degree days 642 872  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 72    
Maximum Humidity 93    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.13 in 1.07 in (1952)
Month to date precipitation 4.29 2.47  
Year to date precipitation 32.98 28.35  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 21, 2013 Rise Set
Actual Time 6:27 AM CDT 7:52 PM CDT
Civil Twilight 5:59 AM CDT 8:19 PM CDT
Nautical Twilight 5:26 AM CDT 8:52 PM CDT
Astronomical Twilight 4:51 AM CDT 9:27 PM CDT
Moon 8:03 PM CDT (8/21) 7:06 AM CDT (8/21)
Length of Visible Light 14h 19m
Length of Day
13h 24m
Waxing Gibbous, 99% of the Moon is Illuminated
Aug 21
Waxing Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

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 68.0 °F - 64.0 °F 87% 30.06 in 10.0 mi South 5.8 mph - N/A   Clear
1:53 AM 66.9 °F - 64.0 °F 90% 30.06 in 10.0 mi South 4.6 mph - N/A   Clear
2:53 AM 64.9 °F - 63.0 °F 93% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Clear
3:53 AM 64.9 °F - 63.0 °F 93% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Clear
4:53 AM 66.0 °F - 63.0 °F 90% 30.06 in 10.0 mi SSW 6.9 mph - N/A   Clear
5:53 AM 64.9 °F - 63.0 °F 93% 30.07 in 10.0 mi SSW 6.9 mph - N/A   Clear
6:53 AM 66.0 °F - 63.0 °F 90% 30.09 in 9.0 mi South 5.8 mph - N/A   Clear
7:53 AM 71.1 °F - 64.9 °F 81% 30.10 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:53 AM 73.9 °F - 66.9 °F 79% 30.11 in 10.0 mi South 8.1 mph - N/A   Clear
9:53 AM 78.1 °F - 66.9 °F 68% 30.11 in 10.0 mi South 8.1 mph - N/A   Clear
10:53 AM 81.0 °F 83.8 °F 68.0 °F 65% 30.12 in 10.0 mi SW 6.9 mph - N/A   Clear
11:53 AM 82.9 °F 85.8 °F 68.0 °F 60% 30.12 in 10.0 mi SW 6.9 mph - N/A   Clear
12:53 PM 81.0 °F 83.0 °F 66.0 °F 60% 30.11 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
1:53 PM 84.9 °F 87.1 °F 66.0 °F 53% 30.08 in 10.0 mi SW 6.9 mph - N/A   Clear
2:53 PM 84.9 °F 87.1 °F 66.0 °F 53% 30.07 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
3:53 PM 84.9 °F 86.6 °F 64.9 °F 51% 30.06 in 10.0 mi WSW 8.1 mph - N/A   Clear
4:53 PM 84.9 °F 87.6 °F 66.9 °F 55% 30.04 in 10.0 mi SW 8.1 mph - N/A   Clear
5:53 PM 84.0 °F 86.5 °F 66.9 °F 56% 30.04 in 10.0 mi SW 3.5 mph - N/A   Clear
6:53 PM 82.9 °F 86.5 °F 69.1 °F 63% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 77.0 °F - 69.1 °F 76% 30.03 in 10.0 mi South 3.5 mph - N/A   Clear
8:53 PM 73.9 °F - 68.0 °F 82% 30.04 in 10.0 mi SSE 5.8 mph - N/A   Clear
9:53 PM 73.0 °F - 66.9 °F 81% 30.05 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:53 PM 73.0 °F - 66.9 °F 81% 30.06 in 10.0 mi South 6.9 mph - N/A   Clear
11:53 PM 73.0 °F - 66.0 °F 79% 30.06 in 10.0 mi South 6.9 mph - N/A   Clear