Weather History for Pontiac, IL

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Wednesday, February 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 16 °F -  
Max Temperature 24 °F 39 °F 67 °F (1930)
Min Temperature 8 °F 22 °F -6 °F (1929)
Degree Days  
Heating Degree Days 49    
Moisture  
Dew Point 10 °F    
Average Humidity 74    
Maximum Humidity 93    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 12 mph (NW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 20, 2013 Rise Set
Actual Time 6:41 AM CST 5:35 PM CST
Civil Twilight 6:13 AM CST 6:03 PM CST
Nautical Twilight 5:41 AM CST 6:35 PM CST
Astronomical Twilight 5:09 AM CST 7:07 PM CST
Moon 12:55 PM CST (2/20) 3:02 AM CST (2/20)
Length of Visible Light 11h 49m
Length of Day
10h 53m
Waxing Gibbous, 76% of the Moon is Illuminated
Feb 20
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 14.0 °F -2.0 °F 6.8 °F 73% 30.23 in 10.0 mi NW 16.1 mph 19.6 mph N/A   Mostly Cloudy
12:35 AM 12.2 °F -3.7 °F 6.8 °F 79% 30.24 in 10.0 mi NW 15.0 mph - N/A   Scattered Clouds
12:55 AM 12.2 °F -3.1 °F 5.0 °F 73% 30.25 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Scattered Clouds
1:15 AM 12.2 °F -3.1 °F 5.0 °F 73% 30.25 in 10.0 mi NNW 13.8 mph 18.4 mph N/A   Scattered Clouds
1:35 AM 12.2 °F -2.5 °F 3.2 °F 67% 30.26 in 10.0 mi NNW 12.7 mph - N/A   Scattered Clouds
1:55 AM 12.2 °F -2.5 °F 3.2 °F 67% 30.27 in 10.0 mi NW 12.7 mph - N/A   Clear
2:15 AM 12.2 °F -1.0 °F 3.2 °F 67% 30.27 in 10.0 mi NW 10.4 mph - N/A   Clear
2:35 AM 10.4 °F -4.8 °F 5.0 °F 79% 30.28 in 10.0 mi NW 12.7 mph - N/A   Clear
2:55 AM 10.4 °F -5.4 °F 3.2 °F 73% 30.28 in 10.0 mi NW 13.8 mph - N/A   Clear
3:15 AM 10.4 °F -5.4 °F 3.2 °F 73% 30.28 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Clear
3:35 AM 10.4 °F -4.1 °F 3.2 °F 73% 30.29 in 10.0 mi NW 11.5 mph - N/A   Clear
3:55 AM 10.4 °F -5.4 °F 3.2 °F 73% 30.29 in 10.0 mi WNW 13.8 mph - N/A   Clear
4:15 AM 10.4 °F -4.8 °F 3.2 °F 73% 30.29 in 10.0 mi NW 12.7 mph 17.3 mph N/A   Clear
4:35 AM 8.6 °F -7.0 °F 1.4 °F 73% 30.29 in 10.0 mi NW 12.7 mph 18.4 mph N/A   Clear
4:55 AM 8.6 °F -6.3 °F 3.2 °F 79% 30.29 in 10.0 mi NW 11.5 mph - N/A   Clear
5:15 AM 8.6 °F -6.3 °F 3.2 °F 79% 30.29 in 10.0 mi NW 11.5 mph - N/A   Clear
5:35 AM 8.6 °F -7.0 °F 1.4 °F 73% 30.30 in 10.0 mi NW 12.7 mph - N/A   Clear
5:55 AM 8.6 °F -7.7 °F 1.4 °F 73% 30.30 in 10.0 mi NW 13.8 mph - N/A   Clear
6:15 AM 8.6 °F -7.7 °F 1.4 °F 73% 30.31 in 10.0 mi NW 13.8 mph - N/A   Clear
6:35 AM 8.6 °F -7.0 °F 1.4 °F 73% 30.31 in 10.0 mi NW 12.7 mph - N/A   Clear
6:55 AM 8.6 °F -4.7 °F 1.4 °F 73% 30.32 in 10.0 mi NW 9.2 mph - N/A   Clear
7:15 AM 8.6 °F -5.5 °F 3.2 °F 79% 30.33 in 10.0 mi WNW 10.4 mph - N/A   Clear
7:35 AM 10.4 °F -3.3 °F 3.2 °F 73% 30.34 in 10.0 mi WNW 10.4 mph - N/A   Clear
7:55 AM 10.4 °F -3.3 °F 3.2 °F 73% 30.34 in 10.0 mi NW 10.4 mph - N/A   Clear
8:15 AM 12.2 °F -0.2 °F 3.2 °F 67% 30.35 in 10.0 mi NW 9.2 mph - N/A   Clear
8:35 AM 12.2 °F -1.0 °F 3.2 °F 67% 30.35 in 10.0 mi NW 10.4 mph - N/A   Clear
8:55 AM 12.2 °F -1.0 °F 3.2 °F 67% 30.35 in 10.0 mi NW 10.4 mph - N/A   Clear
9:15 AM 15.8 °F 2.7 °F 5.0 °F 62% 30.34 in 10.0 mi NNW 11.5 mph - N/A   Clear
9:35 AM 15.8 °F 3.4 °F 5.0 °F 62% 30.35 in 10.0 mi NW 10.4 mph - N/A   Clear
9:55 AM 15.8 °F 3.4 °F 6.8 °F 68% 30.35 in 10.0 mi NNW 10.4 mph - N/A   Clear
10:15 AM 17.6 °F 5.0 °F 6.8 °F 63% 30.35 in 10.0 mi NW 11.5 mph - N/A   Clear
10:35 AM 17.6 °F 5.0 °F 6.8 °F 63% 30.35 in 10.0 mi NW 11.5 mph - N/A   Clear
10:55 AM 19.4 °F 7.9 °F 6.8 °F 58% 30.35 in 10.0 mi NW 10.4 mph 18.4 mph N/A   Clear
11:15 AM 19.4 °F 8.6 °F 8.6 °F 63% 30.35 in 10.0 mi WNW 9.2 mph - N/A   Clear
11:35 AM 21.2 °F 10.9 °F 10.4 °F 63% 30.35 in 10.0 mi WNW 9.2 mph - N/A   Clear
11:55 AM 21.2 °F 10.1 °F 10.4 °F 63% 30.35 in 10.0 mi West 10.4 mph - N/A   Clear
12:15 PM 23.0 °F 12.4 °F 12.2 °F 63% 30.36 in 10.0 mi West 10.4 mph - N/A   Clear
12:35 PM 23.0 °F 11.7 °F 14.0 °F 68% 30.37 in 10.0 mi West 11.5 mph 21.9 mph N/A   Clear
12:55 PM 24.8 °F 11.5 °F 15.8 °F 69% 30.37 in 10.0 mi West 17.3 mph 20.7 mph N/A   Clear
1:15 PM 24.8 °F 13.4 °F 15.8 °F 69% 30.35 in 10.0 mi WNW 12.7 mph - N/A   Clear
1:35 PM 24.8 °F 12.4 °F 15.8 °F 69% 30.34 in 10.0 mi WNW 15.0 mph 18.4 mph N/A   Clear
1:55 PM 24.8 °F 13.4 °F 15.8 °F 69% 30.33 in 10.0 mi WNW 12.7 mph 19.6 mph N/A   Clear
2:15 PM 24.8 °F 14.0 °F 15.8 °F 69% 30.34 in 10.0 mi NW 11.5 mph 18.4 mph N/A   Clear
2:35 PM 24.8 °F 13.4 °F 15.8 °F 69% 30.33 in 10.0 mi NW 12.7 mph - N/A   Clear
2:55 PM 24.8 °F 14.0 °F 15.8 °F 69% 30.32 in 10.0 mi NW 11.5 mph - N/A   Clear
3:15 PM 24.8 °F 14.6 °F 15.8 °F 69% 30.32 in 10.0 mi NNW 10.4 mph - N/A   Clear
3:35 PM 24.8 °F 14.0 °F 15.8 °F 69% 30.32 in 10.0 mi North 11.5 mph - N/A   Clear
3:55 PM 24.8 °F 14.0 °F 15.8 °F 69% 30.32 in 10.0 mi NNW 11.5 mph - N/A   Clear
4:15 PM 24.8 °F 14.0 °F 15.8 °F 69% 30.32 in 10.0 mi North 11.5 mph - N/A   Clear
4:35 PM 24.8 °F 14.6 °F 17.6 °F 74% 30.33 in 10.0 mi NNW 10.4 mph - N/A   Clear
4:55 PM 24.8 °F 14.6 °F 15.8 °F 69% 30.33 in 10.0 mi NNW 10.4 mph - N/A   Clear
5:15 PM 23.0 °F 13.9 °F 17.6 °F 80% 30.34 in 10.0 mi NNW 8.1 mph - N/A   Clear
5:35 PM 23.0 °F 14.7 °F 17.6 °F 80% 30.34 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:55 PM 23.0 °F 14.7 °F 17.6 °F 80% 30.34 in 10.0 mi NNW 6.9 mph - N/A   Clear
6:15 PM 23.0 °F 14.7 °F 17.6 °F 80% 30.34 in 10.0 mi North 6.9 mph - N/A   Clear
6:35 PM 21.2 °F 12.6 °F 17.6 °F 86% 30.34 in 10.0 mi North 6.9 mph - N/A   Clear
6:55 PM 21.2 °F 11.7 °F 17.6 °F 86% 30.34 in 10.0 mi North 8.1 mph - N/A   Clear
7:15 PM 21.2 °F 13.6 °F 15.8 °F 80% 30.34 in 10.0 mi North 5.8 mph - N/A   Clear
7:35 PM 21.2 °F 12.6 °F 17.6 °F 86% 30.33 in 10.0 mi North 6.9 mph - N/A   Clear
7:55 PM 21.2 °F 14.9 °F 17.6 °F 86% 30.33 in 10.0 mi North 4.6 mph - N/A   Clear
8:15 PM 21.2 °F 14.9 °F 15.8 °F 80% 30.34 in 10.0 mi North 4.6 mph - N/A   Clear
8:35 PM 19.4 °F 12.8 °F 15.8 °F 86% 30.35 in 10.0 mi North 4.6 mph - N/A   Clear
8:55 PM 19.4 °F 14.3 °F 15.8 °F 86% 30.34 in 10.0 mi North 3.5 mph - N/A   Clear
9:15 PM 19.4 °F 12.8 °F 15.8 °F 86% 30.34 in 10.0 mi North 4.6 mph - N/A   Clear
9:35 PM 19.4 °F 12.8 °F 15.8 °F 86% 30.34 in 10.0 mi North 4.6 mph - N/A   Clear
9:55 PM 19.4 °F 12.8 °F 15.8 °F 86% 30.35 in 10.0 mi North 4.6 mph - N/A   Clear
10:15 PM 19.4 °F 12.8 °F 15.8 °F 86% 30.35 in 10.0 mi North 4.6 mph - N/A   Clear
10:35 PM 19.4 °F 11.5 °F 15.8 °F 86% 30.35 in 10.0 mi North 5.8 mph - N/A   Clear
10:55 PM 19.4 °F 12.8 °F 15.8 °F 86% 30.35 in 10.0 mi North 4.6 mph - N/A   Clear
11:15 PM 17.6 °F 9.3 °F 15.8 °F 93% 30.35 in 10.0 mi NNE 5.8 mph - N/A   Clear
11:35 PM 17.6 °F 10.7 °F 14.0 °F 86% 30.35 in 10.0 mi NNE 4.6 mph - N/A   Clear
11:55 PM 17.6 °F - 14.0 °F 86% 30.36 in 10.0 mi Calm Calm - N/A   Clear