Weather History for Rolla, MO

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Friday, April 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 57 °F  
Max Temperature 62 °F 68 °F 86 °F (1902)
Min Temperature 46 °F 45 °F 27 °F (1953)
Degree Days  
Heating Degree Days 11 9  
Month to date heating degree days 165 237  
Since 1 July heating degree days 3639 4641  
Cooling Degree Days 0 1  
Month to date cooling degree days 20 14  
Year to date cooling degree days 70 18  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 78    
Maximum Humidity 100    
Minimum Humidity 56    
Precipitation  
Precipitation 0.05 in 0.14 in 2.14 in (1966)
Month to date precipitation 4.76 2.70  
Year to date precipitation 11.68 10.25  
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 10 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Apr. 20, 2012 Rise Set
Actual Time 6:23 AM CDT 7:48 PM CDT
Civil Twilight 5:56 AM CDT 8:16 PM CDT
Nautical Twilight 5:23 AM CDT 8:49 PM CDT
Astronomical Twilight 4:48 AM CDT 9:24 PM CDT
Moon 5:47 AM CDT (4/20) 7:33 PM CDT (4/20)
Length of Visible Light 14h 19m
Length of Day
13h 24m
Waning Crescent, 0% of the Moon is Illuminated
Apr 20
Waning Crescent
Apr 21
New
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 61.0 °F - 46.9 °F 60% 29.72 in 10.0 mi South 11.5 mph - N/A   Clear
1:53 AM 62.1 °F - 46.9 °F 58% 29.70 in 10.0 mi South 11.5 mph - N/A   Overcast
2:53 AM 59.0 °F - 48.0 °F 67% 29.72 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
3:53 AM 60.1 °F - 48.0 °F 64% 29.72 in 10.0 mi SW 8.1 mph - N/A   Overcast
4:51 AM 57.2 °F - 53.6 °F 88% 29.76 in 6.0 mi NW 13.8 mph 19.6 mph 0.02 in Rain Light Rain
4:52 AM 57.0 °F - 54.0 °F 89% 29.73 in 7.0 mi NW 16.1 mph 19.6 mph 0.02 in Rain Light Rain
5:05 AM 55.4 °F - 53.6 °F 94% 29.75 in 9.0 mi NW 13.8 mph 23.0 mph 0.01 in Rain Light Rain
5:13 AM 55.4 °F - 53.6 °F 94% 29.76 in 10.0 mi NW 13.8 mph - 0.01 in   Overcast
5:25 AM 53.6 °F - 51.8 °F 94% 29.76 in 10.0 mi NW 15.0 mph 21.9 mph 0.01 in   Overcast
5:34 AM 53.6 °F - 51.8 °F 94% 29.77 in 10.0 mi WNW 13.8 mph - 0.01 in   Overcast
5:42 AM 53.6 °F - 51.8 °F 94% 29.77 in 10.0 mi NW 11.5 mph - 0.01 in   Overcast
5:50 AM 51.8 °F - 51.8 °F 100% 29.76 in 10.0 mi NW 8.1 mph - 0.01 in   Overcast
5:53 AM 52.0 °F - 51.1 °F 97% 29.73 in 10.0 mi NNW 10.4 mph - 0.01 in   Overcast
6:53 AM 48.9 °F - 46.9 °F 93% 29.80 in 10.0 mi NW 13.8 mph 20.7 mph 0.00 in   Overcast
7:53 AM 48.0 °F - 46.9 °F 96% 29.83 in 10.0 mi NW 11.5 mph - 0.02 in   Overcast
8:11 AM 48.2 °F - 46.4 °F 93% 29.84 in 6.0 mi NW 13.8 mph 19.6 mph N/A   Overcast
8:53 AM 46.9 °F - 46.0 °F 97% 29.86 in 7.0 mi NW 10.4 mph 17.3 mph N/A   Overcast
9:33 AM 46.4 °F 41.5 °F 44.6 °F 93% 29.90 in 8.0 mi NW 10.4 mph - N/A   Overcast
9:53 AM 46.9 °F - 45.0 °F 93% 29.90 in 7.0 mi NW 9.2 mph - N/A   Overcast
10:53 AM 48.0 °F - 45.0 °F 89% 29.91 in 10.0 mi NNW 11.5 mph - N/A   Overcast
11:53 AM 46.9 °F - 44.1 °F 90% 29.93 in 10.0 mi NW 10.4 mph - N/A   Overcast
12:37 PM 48.2 °F - 42.8 °F 82% 29.93 in 10.0 mi North 12.7 mph - N/A   Overcast
12:53 PM 48.0 °F - 44.1 °F 86% 29.94 in 10.0 mi NNW 12.7 mph - N/A   Overcast
1:53 PM 48.0 °F - 43.0 °F 83% 29.94 in 10.0 mi NW 8.1 mph - N/A   Overcast
2:23 PM 48.2 °F - 42.8 °F 82% 29.95 in 10.0 mi NNW 10.4 mph - N/A   Overcast
2:53 PM 48.9 °F - 43.0 °F 80% 29.94 in 10.0 mi NNW 13.8 mph 20.7 mph N/A   Overcast
3:53 PM 48.9 °F - 42.1 °F 77% 29.94 in 10.0 mi NNW 11.5 mph - N/A   Overcast
4:53 PM 48.9 °F - 42.1 °F 77% 29.94 in 10.0 mi NNW 10.4 mph - N/A   Overcast
5:53 PM 48.0 °F - 42.1 °F 80% 29.96 in 10.0 mi NNW 9.2 mph - N/A   Overcast
6:53 PM 46.9 °F - 39.9 °F 77% 29.98 in 10.0 mi North 11.5 mph - N/A   Overcast
7:53 PM 46.9 °F - 39.9 °F 77% 30.00 in 10.0 mi North 11.5 mph - N/A   Overcast
8:53 PM 46.9 °F - 39.9 °F 77% 30.00 in 10.0 mi North 6.9 mph - N/A   Overcast
9:53 PM 46.0 °F 41.0 °F 39.0 °F 76% 30.01 in 10.0 mi NNW 10.4 mph - N/A   Overcast
10:53 PM 46.0 °F 42.5 °F 39.9 °F 79% 30.02 in 10.0 mi North 6.9 mph - N/A   Overcast
11:53 PM 46.0 °F 43.1 °F 39.9 °F 79% 30.02 in 10.0 mi North 5.8 mph - N/A   Overcast