Weather History for Mattoon, IL

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Wednesday, December 21, 2011

  Actual Average Record
Temperature  
Mean Temperature 42 °F 30 °F  
Max Temperature 47 °F 37 °F 63 °F (1967)
Min Temperature 37 °F 23 °F -18 °F (1989)
Degree Days  
Heating Degree Days 23 35  
Month to date heating degree days 580 681  
Since 1 July heating degree days 1503 1740  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1308 1057  
Moisture  
Dew Point 41 °F    
Average Humidity 88    
Maximum Humidity 93    
Minimum Humidity 82    
Precipitation  
Precipitation 0.02 in 0.11 in 2.14 in (1967)
Month to date precipitation 3.34 1.72  
Year to date precipitation 37.89 37.00  
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 5 miles    
Events Fog , 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

Dec. 21, 2011 Rise Set
Actual Time 7:09 AM CST 4:32 PM CST
Civil Twilight 6:39 AM CST 5:02 PM CST
Nautical Twilight 6:05 AM CST 5:36 PM CST
Astronomical Twilight 5:32 AM CST 6:09 PM CST
Moon 3:42 AM CST (12/21) 1:51 PM CST (12/21)
Length of Visible Light 10h 23m
Length of Day
9h 22m
Waning Crescent, 12% of the Moon is Illuminated
Dec 21
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:31 AM 46.4 °F 45.2 °F 44.6 °F 93% 29.71 in 0.8 mi SE 3.5 mph - N/A   Overcast
12:38 AM 46.4 °F 45.2 °F 44.6 °F 93% 29.70 in 2.0 mi SSE 3.5 mph - N/A   Overcast
12:53 AM 46.9 °F - 45.0 °F 93% 29.71 in 2.0 mi Calm Calm - N/A   Overcast
1:15 AM 46.4 °F - 44.6 °F 93% 29.69 in 1.8 mi Calm Calm - N/A   Overcast
1:25 AM 46.4 °F - 44.6 °F 93% 29.69 in 0.5 mi Calm Calm - N/A Fog Fog
1:36 AM 44.6 °F - 42.8 °F 93% 29.68 in 0.2 mi Calm Calm - N/A Fog Fog
1:53 AM 44.1 °F - 42.1 °F 93% 29.69 in 0.2 mi Calm Calm - N/A Fog Fog
2:11 AM 44.6 °F - 42.8 °F 93% 29.68 in 0.2 mi Calm Calm - N/A Fog Fog
2:45 AM 42.8 °F - 42.8 °F 100% 29.68 in 0.2 mi Calm Calm - N/A Fog Fog
2:53 AM 44.1 °F - 42.1 °F 93% 29.69 in 0.2 mi Calm Calm - 0.01 in Fog Fog
3:53 AM 44.1 °F 41.5 °F 42.1 °F 93% 29.67 in 0.2 mi South 4.6 mph - N/A Fog Fog
4:11 AM 44.6 °F 42.2 °F 42.8 °F 93% 29.66 in 0.5 mi South 4.6 mph - N/A Fog Fog
4:28 AM 44.6 °F 40.7 °F 42.8 °F 93% 29.66 in 1.0 mi WNW 6.9 mph 17.3 mph N/A   Overcast
4:40 AM 44.6 °F 41.4 °F 42.8 °F 93% 29.67 in 0.5 mi NW 5.8 mph - N/A Fog Fog
4:49 AM 44.6 °F 41.4 °F 42.8 °F 93% 29.67 in 0.5 mi NW 5.8 mph - N/A Fog Fog
4:53 AM 45.0 °F 40.1 °F 43.0 °F 93% 29.68 in 0.5 mi NW 9.2 mph - N/A Fog Fog
5:53 AM 44.1 °F 39.5 °F 42.1 °F 93% 29.70 in 3.0 mi NW 8.1 mph - N/A   Overcast
6:06 AM 44.6 °F 40.2 °F 42.8 °F 93% 29.69 in 2.5 mi NW 8.1 mph - N/A   Overcast
6:32 AM 44.6 °F 43.1 °F 42.8 °F 93% 29.70 in 3.0 mi WNW 3.5 mph - N/A   Overcast
6:48 AM 44.6 °F 42.2 °F 42.8 °F 93% 29.70 in 3.0 mi NW 4.6 mph - 0.00 in Rain Light Rain
6:53 AM 44.1 °F 41.5 °F 42.1 °F 93% 29.71 in 3.0 mi NW 4.6 mph - 0.01 in Rain Light Rain
7:12 AM 42.8 °F 40.1 °F 42.8 °F 100% 29.71 in 4.0 mi WNW 4.6 mph - 0.00 in Rain Light Rain
7:53 AM 44.1 °F 40.8 °F 42.1 °F 93% 29.74 in 4.0 mi West 5.8 mph - 0.00 in   Overcast
8:53 AM 44.1 °F 41.5 °F 43.0 °F 96% 29.78 in 5.0 mi West 4.6 mph - N/A   Overcast
9:21 AM 44.6 °F 40.7 °F 42.8 °F 93% 29.78 in 1.8 mi West 6.9 mph - N/A   Overcast
9:53 AM 45.0 °F 40.6 °F 43.0 °F 93% 29.81 in 1.5 mi West 8.1 mph - N/A   Overcast
10:20 AM 44.6 °F 39.7 °F 42.8 °F 93% 29.81 in 2.5 mi West 9.2 mph 17.3 mph N/A   Overcast
10:28 AM 44.6 °F 39.7 °F 42.8 °F 93% 29.81 in 8.0 mi West 9.2 mph - N/A   Overcast
10:53 AM 45.0 °F 39.7 °F 42.1 °F 90% 29.82 in 10.0 mi West 10.4 mph 18.4 mph N/A   Overcast
12:19 PM 44.6 °F 38.1 °F 41.0 °F 87% 29.80 in 10.0 mi West 13.8 mph - N/A   Overcast
12:29 PM 44.6 °F 38.1 °F 39.2 °F 81% 29.80 in 10.0 mi West 13.8 mph 20.7 mph N/A   Overcast
12:53 PM 44.1 °F 37.4 °F 39.9 °F 85% 29.81 in 10.0 mi WSW 13.8 mph 19.6 mph N/A   Overcast
1:17 PM 44.6 °F 40.2 °F 39.2 °F 81% 29.81 in 10.0 mi West 8.1 mph 20.7 mph N/A   Overcast
1:53 PM 44.1 °F 39.0 °F 39.9 °F 85% 29.83 in 10.0 mi West 9.2 mph - N/A   Overcast
2:53 PM 43.0 °F 37.2 °F 39.0 °F 86% 29.86 in 10.0 mi West 10.4 mph - N/A   Overcast
3:13 PM 42.8 °F 37.5 °F 37.4 °F 81% 29.86 in 10.0 mi West 9.2 mph - N/A   Overcast
3:53 PM 43.0 °F 40.3 °F 37.9 °F 82% 29.88 in 10.0 mi West 4.6 mph - N/A   Overcast
4:53 PM 42.1 °F - 37.9 °F 85% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
5:53 PM 42.1 °F 39.2 °F 37.9 °F 85% 29.92 in 10.0 mi WSW 4.6 mph - N/A   Overcast
6:53 PM 42.1 °F 40.2 °F 39.0 °F 89% 29.94 in 10.0 mi SW 3.5 mph - N/A   Overcast
7:53 PM 42.1 °F - 39.0 °F 89% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 42.1 °F - 39.0 °F 89% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 39.9 °F - 37.0 °F 89% 29.98 in 7.0 mi Calm Calm - N/A   Overcast
10:23 PM 39.2 °F - 37.4 °F 93% 29.97 in 8.0 mi Calm Calm - N/A   Overcast
10:32 PM 41.0 °F - 37.4 °F 87% 29.97 in 8.0 mi Calm Calm - N/A   Unknown
10:53 PM 41.0 °F - 37.9 °F 89% 29.99 in 9.0 mi Calm Calm - N/A   Unknown
11:02 PM 39.2 °F - 37.4 °F 93% 29.97 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
11:16 PM 37.4 °F - 35.6 °F 93% 29.97 in 3.0 mi Calm Calm - N/A   Scattered Clouds
11:19 PM 37.4 °F - 35.6 °F 93% 29.98 in 1.8 mi Calm Calm - N/A   Scattered Clouds
11:31 PM 39.2 °F - 35.6 °F 87% 29.98 in 3.0 mi Calm Calm - N/A   Scattered Clouds
11:53 PM 39.0 °F - 36.0 °F 89% 29.99 in 5.0 mi Calm Calm - N/A   Clear