Weather History for Harrison, AR

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Monday, May 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 65 °F 67 °F  
Max Temperature 78 °F 77 °F 96 °F (1904)
Min Temperature 51 °F 57 °F 38 °F (1954)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 16 64  
Since 1 July heating degree days 3074 3985  
Cooling Degree Days 0 4  
Month to date cooling degree days 94 57  
Year to date cooling degree days 222 94  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 60    
Maximum Humidity 93    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.13 in 3.43 in (1920)
Month to date precipitation 0.25 3.32  
Year to date precipitation 13.15 16.63  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 2.1 11.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 21, 2012 Rise Set
Actual Time 6:01 AM CDT 8:17 PM CDT
Civil Twilight 5:32 AM CDT 8:46 PM CDT
Nautical Twilight 4:56 AM CDT 9:22 PM CDT
Astronomical Twilight 4:17 AM CDT 10:01 PM CDT
Moon 6:25 AM CDT 9:07 PM CDT
Length of Visible Light 15h 14m
Length of Day
14h 15m
New Moon, 0% of the Moon is Illuminated
May 21
New Moon
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 64.9 °F 62.1 °F 90% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Clear
1:53 AM 66.0 °F 62.1 °F 87% 30.11 in 10.0 mi WNW 4.6 mph - N/A   Overcast
2:53 AM 66.0 °F 62.1 °F 87% 30.11 in 10.0 mi NW 6.9 mph - N/A   Overcast
3:53 AM 64.9 °F 59.0 °F 81% 30.12 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
4:53 AM 63.0 °F 57.9 °F 84% 30.12 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
5:53 AM 61.0 °F 55.9 °F 83% 30.12 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
6:53 AM 61.0 °F 55.0 °F 81% 30.14 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:53 AM 64.0 °F 55.0 °F 73% 30.16 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:53 AM 66.0 °F 55.0 °F 68% 30.17 in 10.0 mi North 9.2 mph - N/A   Clear
9:53 AM 69.1 °F 55.0 °F 61% 30.18 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
10:53 AM 69.1 °F 54.0 °F 58% 30.17 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
11:53 AM 71.1 °F 53.1 °F 53% 30.16 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
12:53 PM 73.9 °F 48.9 °F 41% 30.15 in 10.0 mi NNW 8.1 mph 17.3 mph N/A   Clear
1:53 PM 75.9 °F 50.0 °F 40% 30.14 in 10.0 mi NW 6.9 mph 16.1 mph N/A   Clear
2:53 PM 78.1 °F 46.0 °F 32% 30.13 in 10.0 mi NW 10.4 mph 18.4 mph N/A   Clear
3:53 PM 78.1 °F 42.1 °F 28% 30.10 in 10.0 mi NNW 9.2 mph - N/A   Clear
4:53 PM 75.9 °F 39.0 °F 26% 30.09 in 10.0 mi NNW 11.5 mph - N/A   Clear
5:53 PM 75.9 °F 39.9 °F 27% 30.08 in 10.0 mi NNW 8.1 mph - N/A   Clear
6:53 PM 73.0 °F 39.9 °F 30% 30.07 in 10.0 mi Variable 6.9 mph - N/A   Clear
7:53 PM 66.9 °F 42.1 °F 40% 30.08 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:53 PM 63.0 °F 43.0 °F 48% 30.09 in 10.0 mi NNW 3.5 mph - N/A   Clear
9:53 PM 60.1 °F 44.1 °F 55% 30.10 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 55.9 °F 44.1 °F 64% 30.11 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 52.0 °F 43.0 °F 71% 30.11 in 10.0 mi Calm Calm - N/A   Clear