Weather History for Pontiac, IL

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Wednesday, December 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 57 °F 39 °F 64 °F (2001)
Min Temperature 39 °F 23 °F -1 °F (1991)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 50 °F    
Average Humidity 96    
Maximum Humidity 100    
Minimum Humidity 87    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.65 in    
Wind  
Wind Speed 11 mph (South)    
Max Wind Speed 25 mph    
Max Gust Speed 33 mph    
Visibility 4 miles    
Events Fog , Rain    
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

Dec. 04, 2013 Rise Set
Actual Time 7:03 AM CST 4:26 PM CST
Civil Twilight 6:32 AM CST 4:57 PM CST
Nautical Twilight 5:58 AM CST 5:31 PM CST
Astronomical Twilight 5:24 AM CST 6:04 PM CST
Moon 8:30 AM CST (12/4) 6:37 PM CST (12/4)
Length of Visible Light 10h 24m
Length of Day
9h 23m
Waxing Crescent, 4% of the Moon is Illuminated
Dec 4
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

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 48.2 °F - 48.2 °F 100% 29.71 in 2.0 mi SSE 8.1 mph - N/A   Overcast
12:35 AM 48.2 °F - 48.2 °F 100% 29.72 in 2.0 mi SSE 9.2 mph - N/A   Overcast
12:55 AM 48.2 °F - 48.2 °F 100% 29.72 in 2.5 mi SSE 9.2 mph - N/A   Overcast
1:15 AM 48.2 °F - 48.2 °F 100% 29.72 in 2.5 mi SSE 8.1 mph - N/A   Mostly Cloudy
1:35 AM 48.2 °F - 48.2 °F 100% 29.72 in 2.5 mi SSE 8.1 mph - N/A   Overcast
1:55 AM 48.2 °F - 48.2 °F 100% 29.73 in 2.0 mi SE 5.8 mph - N/A   Overcast
2:15 AM 48.2 °F - 48.2 °F 100% 29.73 in 2.5 mi SSE 4.6 mph - N/A   Overcast
2:35 AM 48.2 °F - 46.4 °F 93% 29.73 in 2.0 mi SE 4.6 mph - N/A   Overcast
2:55 AM 48.2 °F - 46.4 °F 93% 29.72 in 2.0 mi SE 8.1 mph - N/A   Overcast
3:15 AM 48.2 °F - 46.4 °F 93% 29.71 in 2.0 mi SE 8.1 mph - N/A   Overcast
3:35 AM 48.2 °F - 48.2 °F 100% 29.71 in 2.5 mi SE 8.1 mph - N/A   Overcast
3:55 AM 48.2 °F - 48.2 °F 100% 29.70 in 2.5 mi SE 10.4 mph - N/A   Overcast
4:15 AM 48.2 °F - 48.2 °F 100% 29.70 in 2.5 mi SSE 9.2 mph - N/A   Overcast
4:35 AM 48.2 °F - 46.4 °F 93% 29.70 in 2.0 mi SE 10.4 mph - N/A   Overcast
4:55 AM 48.2 °F - 46.4 °F 93% 29.69 in 2.0 mi SE 10.4 mph - N/A   Overcast
5:15 AM 46.4 °F 41.1 °F 46.4 °F 100% 29.69 in 1.8 mi SE 11.5 mph - N/A   Mostly Cloudy
5:35 AM 46.4 °F 41.1 °F 46.4 °F 100% 29.69 in 2.0 mi SE 11.5 mph - N/A   Overcast
5:55 AM 46.4 °F 41.5 °F 46.4 °F 100% 29.69 in 2.0 mi SE 10.4 mph - N/A   Overcast
6:15 AM 48.2 °F - 46.4 °F 93% 29.70 in 2.5 mi SE 8.1 mph - N/A   Overcast
6:35 AM 48.2 °F - 48.2 °F 100% 29.70 in 2.5 mi SE 8.1 mph - N/A   Overcast
6:55 AM 48.2 °F - 48.2 °F 100% 29.69 in 2.5 mi SE 8.1 mph - N/A   Mostly Cloudy
7:15 AM 48.2 °F - 48.2 °F 100% 29.69 in 2.5 mi SE 9.2 mph - N/A   Mostly Cloudy
7:35 AM 48.2 °F - 48.2 °F 100% 29.68 in 1.5 mi ESE 9.2 mph - N/A   Overcast
7:55 AM 48.2 °F - 48.2 °F 100% 29.68 in 1.5 mi SE 10.4 mph - N/A   Overcast
8:15 AM 50.0 °F - 50.0 °F 100% 29.68 in 1.0 mi SE 13.8 mph - N/A   Overcast
8:35 AM 50.0 °F - 50.0 °F 100% 29.69 in 0.2 mi SSE 12.7 mph - N/A Fog Fog
8:55 AM 50.0 °F - 50.0 °F 100% 29.68 in 0.5 mi SSE 15.0 mph - N/A Fog Fog
9:15 AM 51.8 °F - 51.8 °F 100% 29.68 in 0.5 mi SSE 11.5 mph - N/A Fog Fog
9:35 AM 51.8 °F - 51.8 °F 100% 29.67 in 1.5 mi SSE 13.8 mph - N/A   Overcast
9:55 AM 51.8 °F - 51.8 °F 100% 29.67 in 1.5 mi SSE 12.7 mph - N/A   Overcast
10:15 AM 51.8 °F - 51.8 °F 100% 29.67 in 1.2 mi SSE 12.7 mph - N/A Rain Light Rain
10:35 AM 51.8 °F - 51.8 °F 100% 29.66 in 0.8 mi SSE 15.0 mph - N/A   Overcast
10:55 AM 53.6 °F - 53.6 °F 100% 29.64 in 0.2 mi SSE 12.7 mph - N/A Fog Fog
11:15 AM 53.6 °F - 53.6 °F 100% 29.62 in 0.2 mi SSE 12.7 mph - N/A Fog Fog
11:35 AM 53.6 °F - 53.6 °F 100% 29.60 in 0.5 mi SE 13.8 mph - N/A Fog Fog
11:55 AM 53.6 °F - 53.6 °F 100% 29.58 in 0.5 mi SE 15.0 mph - N/A Fog Fog
12:15 PM 55.4 °F - 55.4 °F 100% 29.57 in 0.8 mi SSE 13.8 mph - N/A   Overcast
12:35 PM 55.4 °F - 55.4 °F 100% 29.55 in 0.8 mi SSE 16.1 mph - N/A   Overcast
12:55 PM 55.4 °F - 55.4 °F 100% 29.54 in 1.2 mi SSE 16.1 mph - N/A   Overcast
1:15 PM 55.4 °F - 55.4 °F 100% 29.53 in 1.2 mi SSE 16.1 mph 20.7 mph N/A   Overcast
1:35 PM 55.4 °F - 55.4 °F 100% 29.54 in 1.2 mi SSE 13.8 mph - N/A   Overcast
1:55 PM 57.2 °F - 57.2 °F 100% 29.52 in 1.0 mi SSE 15.0 mph 19.6 mph N/A   Overcast
2:15 PM 57.2 °F - 57.2 °F 100% 29.51 in 1.2 mi SSE 12.7 mph - N/A   Overcast
2:35 PM 57.2 °F - 57.2 °F 100% 29.50 in 4.0 mi South 13.8 mph 21.9 mph N/A   Overcast
2:55 PM 57.2 °F - 57.2 °F 100% 29.51 in 4.0 mi South 13.8 mph 20.7 mph N/A   Overcast
3:15 PM 57.2 °F - 55.4 °F 94% 29.53 in 5.0 mi SSW 12.7 mph - N/A   Overcast
3:35 PM 57.2 °F - 55.4 °F 94% 29.54 in 5.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
3:55 PM 57.2 °F - 55.4 °F 94% 29.55 in 5.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
4:15 PM 57.2 °F - 55.4 °F 94% 29.55 in 5.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
4:35 PM 57.2 °F - 55.4 °F 94% 29.56 in 5.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
4:55 PM 57.2 °F - 55.4 °F 94% 29.56 in 5.0 mi SSW 10.4 mph - N/A   Scattered Clouds
5:15 PM 57.2 °F - 55.4 °F 94% 29.56 in 5.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
5:35 PM 57.2 °F - 55.4 °F 94% 29.57 in 5.0 mi SSW 8.1 mph - N/A   Overcast
5:55 PM 57.2 °F - 55.4 °F 94% 29.58 in 5.0 mi SSW 9.2 mph - N/A   Overcast
6:15 PM 57.2 °F - 55.4 °F 94% 29.58 in 5.0 mi SW 6.9 mph - N/A   Mostly Cloudy
6:35 PM 55.4 °F - 55.4 °F 100% 29.59 in 5.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
6:55 PM 55.4 °F - 55.4 °F 100% 29.59 in 5.0 mi SW 5.8 mph - N/A   Overcast
7:15 PM 55.4 °F - 55.4 °F 100% 29.61 in 5.0 mi SW 6.9 mph - N/A   Overcast
7:35 PM 55.4 °F - 53.6 °F 94% 29.60 in 5.0 mi SW 10.4 mph - N/A   Mostly Cloudy
7:55 PM 57.2 °F - 53.6 °F 88% 29.59 in 7.0 mi SW 9.2 mph - N/A   Mostly Cloudy
8:15 PM 57.2 °F - 53.6 °F 88% 29.61 in 7.0 mi SW 13.8 mph 20.7 mph N/A   Scattered Clouds
8:35 PM 55.4 °F - 53.6 °F 94% 29.63 in 7.0 mi West 18.4 mph 25.3 mph N/A   Scattered Clouds
8:55 PM 48.2 °F - 44.6 °F 87% 29.67 in 7.0 mi West 24.2 mph 33.4 mph N/A   Mostly Cloudy
9:15 PM 46.4 °F 37.9 °F 44.6 °F 93% 29.66 in 10.0 mi WNW 25.3 mph 29.9 mph N/A   Overcast
9:35 PM 42.8 °F 33.3 °F 39.2 °F 87% 29.68 in 10.0 mi West 24.2 mph - N/A   Overcast
9:55 PM 42.8 °F 34.5 °F 39.2 °F 87% 29.69 in 10.0 mi West 18.4 mph - N/A   Overcast
10:15 PM 42.8 °F 33.5 °F 39.2 °F 87% 29.71 in 10.0 mi West 23.0 mph 27.6 mph N/A   Overcast
10:35 PM 42.8 °F 33.8 °F 39.2 °F 87% 29.72 in 10.0 mi West 21.9 mph 28.8 mph N/A   Overcast
10:55 PM 42.8 °F 34.3 °F 39.2 °F 87% 29.73 in 10.0 mi West 19.6 mph 25.3 mph N/A   Overcast
11:15 PM 41.0 °F 30.7 °F 37.4 °F 87% 29.75 in 10.0 mi West 25.3 mph 31.1 mph N/A   Overcast
11:35 PM 39.2 °F 29.3 °F 35.6 °F 87% 29.76 in 10.0 mi West 20.7 mph 29.9 mph N/A   Overcast
11:55 PM 39.2 °F 28.3 °F 35.6 °F 87% 29.76 in 10.0 mi West 25.3 mph 29.9 mph N/A   Overcast