Weather History for Jackson, MS

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 45 °F 46 °F  
Max Temperature 57 °F 56 °F 80 °F (1951)
Min Temperature 33 °F 36 °F 10 °F (1983)
Degree Days  
Heating Degree Days 20 19  
Month to date heating degree days 380 540  
Since 1 July heating degree days 861 950  
Cooling Degree Days 0 0  
Month to date cooling degree days 4 8  
Year to date cooling degree days 2525 2261  
Moisture  
Dew Point 38 °F    
Average Humidity 71    
Maximum Humidity 83    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.14 in 2.58 in (2010)
Month to date precipitation 8.71 5.15  
Year to date precipitation 69.52 54.14  
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 15 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
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

Dec. 31, 2012 Rise Set
Actual Time 7:01 AM CST 5:05 PM CST
Civil Twilight 6:34 AM CST 5:32 PM CST
Nautical Twilight 6:03 AM CST 6:03 PM CST
Astronomical Twilight 5:34 AM CST 6:33 PM CST
Moon 8:23 PM CST (12/31) 8:54 AM CST (12/31)
Length of Visible Light 10h 58m
Length of Day
10h 04m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 36.0 °F - 28.0 °F 73% 30.34 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 36.0 °F 32.1 °F 27.0 °F 70% 30.34 in 10.0 mi SE 4.6 mph - N/A   Clear
2:54 AM 35.1 °F - 27.0 °F 72% 30.33 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 35.1 °F - 28.0 °F 76% 30.32 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 34.0 °F 31.0 °F 27.0 °F 75% 30.31 in 10.0 mi SSE 3.5 mph - N/A   Clear
5:54 AM 33.8 °F 29.6 °F 26.6 °F 75% 30.30 in 10.0 mi SE 4.6 mph - N/A   Clear
6:54 AM 36.0 °F 33.3 °F 28.9 °F 76% 30.31 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
7:54 AM 39.9 °F 37.8 °F 30.9 °F 70% 30.30 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
8:54 AM 42.1 °F 40.2 °F 30.0 °F 62% 30.32 in 10.0 mi SE 3.5 mph - N/A   Overcast
9:54 AM 43.0 °F 38.2 °F 30.9 °F 62% 30.31 in 10.0 mi SSE 8.1 mph - N/A   Overcast
10:54 AM 46.9 °F - 32.0 °F 56% 30.27 in 10.0 mi SSE 6.9 mph - N/A   Overcast
11:54 AM 51.1 °F - 37.9 °F 61% 30.22 in 10.0 mi SSE 9.2 mph - N/A   Overcast
12:54 PM 55.0 °F - 42.1 °F 62% 30.18 in 10.0 mi South 9.2 mph - N/A   Overcast
1:54 PM 55.9 °F - 43.0 °F 62% 30.16 in 10.0 mi SSE 9.2 mph - N/A   Overcast
2:54 PM 55.9 °F - 44.1 °F 64% 30.14 in 10.0 mi SSE 9.2 mph - N/A   Overcast
3:54 PM 55.9 °F - 45.0 °F 67% 30.13 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
4:54 PM 55.0 °F - 46.0 °F 72% 30.12 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
5:54 PM 55.0 °F - 46.9 °F 74% 30.12 in 10.0 mi SE 5.8 mph - N/A   Overcast
6:54 PM 54.0 °F - 48.0 °F 80% 30.11 in 10.0 mi SSE 9.2 mph - N/A   Overcast
7:54 PM 55.0 °F - 48.9 °F 80% 30.07 in 10.0 mi SSE 12.7 mph - N/A   Overcast
8:54 PM 55.4 °F - 48.2 °F 77% 30.06 in 10.0 mi SSE 10.4 mph - N/A   Overcast
9:54 PM 55.9 °F - 48.9 °F 77% 30.05 in 10.0 mi SSE 11.5 mph - N/A   Overcast
10:54 PM 55.9 °F - 50.0 °F 80% 30.03 in 10.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
11:54 PM 57.0 °F - 52.0 °F 83% 30.01 in 10.0 mi SSE 10.4 mph - N/A   Overcast