Weather History for Harrison, AR

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Sunday, May 10, 2009

  Actual Average Record
Temperature  
Mean Temperature 58 °F 64 °F  
Max Temperature 64 °F 75 °F 95 °F (1928)
Min Temperature 51 °F 54 °F 30 °F (1909)
Degree Days  
Heating Degree Days 7 3  
Month to date heating degree days 55 37  
Since 1 July heating degree days 3971 3958  
Cooling Degree Days 0 2  
Month to date cooling degree days 12 20  
Year to date cooling degree days 63 57  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 72    
Maximum Humidity 83    
Minimum Humidity 60    
Precipitation  
Precipitation 0.07 in 0.16 in 4.25 in (1943)
Month to date precipitation 4.23 1.66  
Year to date precipitation 18.29 14.97  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 3.0 11.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 10, 2009 Rise Set
Actual Time 6:10 AM CDT 8:08 PM CDT
Civil Twilight 5:42 AM CDT 8:36 PM CDT
Nautical Twilight 5:07 AM CDT 9:11 PM CDT
Astronomical Twilight 4:30 AM CDT 9:48 PM CDT
Moon 10:05 PM CDT (5/10) 6:46 AM CDT (5/10)
Length of Visible Light 14h 54m
Length of Day
13h 57m
Full, 98% of the Moon is Illuminated
May 10
Full
May 17
Last Quarter
May 24
New
May 30
First Quarter
Jun 7
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.2 °F 50.0 °F 77% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 AM 57.0 °F 48.9 °F 74% 30.13 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
2:53 AM 55.9 °F 48.0 °F 75% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 54.0 °F 46.9 °F 77% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 53.1 °F 48.0 °F 83% 30.12 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
5:53 AM 53.1 °F 48.0 °F 83% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 54.0 °F 48.0 °F 80% 30.15 in 10.0 mi ESE 6.9 mph - N/A   Overcast
7:53 AM 55.4 °F 48.2 °F 77% 30.19 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
8:53 AM 57.9 °F 48.9 °F 72% 30.15 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy
9:53 AM 59.0 °F 50.0 °F 72% 30.18 in 10.0 mi East 10.4 mph - N/A   Clear
10:53 AM 59.0 °F 50.0 °F 72% 30.22 in 10.0 mi ENE 6.9 mph - N/A   Overcast
11:53 AM 60.1 °F 51.1 °F 72% 30.21 in 10.0 mi ENE 9.2 mph - 0.00 in Rain Light Rain
12:53 PM 63.0 °F 52.0 °F 67% 30.15 in 10.0 mi East 11.5 mph - 0.00 in   Scattered Clouds
1:53 PM 63.0 °F 50.0 °F 63% 30.13 in 10.0 mi East 13.8 mph - N/A   Scattered Clouds
2:53 PM 61.0 °F 48.9 °F 64% 30.12 in 10.0 mi ESE 12.7 mph - 0.01 in   Overcast
3:53 PM 62.1 °F 48.0 °F 60% 30.10 in 10.0 mi ESE 15.0 mph - N/A   Overcast
4:53 PM 60.1 °F 48.9 °F 67% 30.09 in 10.0 mi SE 10.4 mph - N/A   Overcast
5:53 PM 60.1 °F 51.1 °F 72% 30.10 in 10.0 mi ESE 8.1 mph - 0.00 in   Overcast
6:53 PM 59.0 °F 53.1 °F 81% 30.11 in 10.0 mi ESE 5.8 mph - N/A   Overcast
7:53 PM 57.9 °F 51.1 °F 78% 30.12 in 10.0 mi East 6.9 mph - N/A   Overcast
8:34 PM 55.4 °F 51.8 °F 88% 30.15 in 5.0 mi NE 6.9 mph - 0.01 in Rain Light Rain
8:43 PM 53.6 °F 51.8 °F 94% 30.15 in 3.0 mi NNE 9.2 mph - 0.02 in Rain Light Rain
8:53 PM 54.0 °F 52.0 °F 93% 30.15 in 3.0 mi NNE 10.4 mph - 0.03 in Rain Light Rain
9:40 PM 53.6 °F 50.0 °F 88% 30.18 in 3.0 mi NNE 10.4 mph - 0.02 in   Overcast
9:53 PM 52.0 °F 50.0 °F 93% 30.17 in 3.0 mi NE 9.2 mph - 0.02 in   Overcast
10:07 PM 53.6 °F 48.2 °F 82% 30.18 in 9.0 mi NE 10.4 mph - N/A   Overcast
10:53 PM 52.0 °F 46.9 °F 83% 30.18 in 10.0 mi NE 9.2 mph - N/A   Overcast
11:53 PM 52.0 °F 46.9 °F 83% 30.18 in 10.0 mi NE 5.8 mph - 0.01 in Rain Light Rain