Weather History for Pontiac, IL

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Wednesday, August 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F -  
Max Temperature 84 °F 82 °F 100 °F (1918)
Min Temperature 71 °F 62 °F 48 °F (1989)
Cooling Degree Days 12    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 74    
Precipitation  
Precipitation 0.41 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 18 mph    
Max Gust Speed 25 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
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

Aug. 07, 2013 Rise Set
Actual Time 5:56 AM CDT 8:03 PM CDT
Civil Twilight 5:26 AM CDT 8:33 PM CDT
Nautical Twilight 4:49 AM CDT 9:10 PM CDT
Astronomical Twilight 4:08 AM CDT 9:50 PM CDT
Moon 6:46 AM CDT (8/7) 8:09 PM CDT (8/7)
Length of Visible Light 15h 06m
Length of Day
14h 06m
New Moon, 1% of the Moon is Illuminated
Aug 7
New Moon
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 73.4 °F - 71.6 °F 94% 29.87 in 7.0 mi South 5.8 mph - N/A   Scattered Clouds
12:35 AM 73.4 °F - 71.6 °F 94% 29.86 in 5.0 mi South 6.9 mph - N/A   Clear
12:55 AM 73.4 °F - 71.6 °F 94% 29.88 in 5.0 mi South 4.6 mph - N/A   Clear
1:15 AM 73.4 °F - 71.6 °F 94% 29.86 in 5.0 mi South 6.9 mph - N/A   Clear
1:35 AM 73.4 °F - 71.6 °F 94% 29.86 in 5.0 mi South 4.6 mph - N/A   Clear
1:55 AM 73.4 °F - 71.6 °F 94% 29.85 in 4.0 mi South 5.8 mph - N/A   Clear
2:15 AM 73.4 °F - 73.4 °F 100% 29.86 in 5.0 mi SSW 5.8 mph - N/A   Clear
2:35 AM 73.4 °F - 71.6 °F 94% 29.85 in 5.0 mi South 5.8 mph - N/A   Clear
2:55 AM 73.4 °F - 71.6 °F 94% 29.84 in 7.0 mi South 5.8 mph - N/A   Clear
3:15 AM 73.4 °F - 71.6 °F 94% 29.84 in 7.0 mi South 5.8 mph - N/A   Clear
3:35 AM 73.4 °F - 71.6 °F 94% 29.83 in 7.0 mi South 3.5 mph - N/A   Clear
3:55 AM 73.4 °F - 71.6 °F 94% 29.83 in 10.0 mi SSW 5.8 mph - N/A   Clear
4:15 AM 73.4 °F - 71.6 °F 94% 29.84 in 10.0 mi SSW 3.5 mph - N/A   Clear
4:35 AM 73.4 °F - 71.6 °F 94% 29.83 in 10.0 mi South 5.8 mph - N/A   Clear
4:55 AM 73.4 °F - 71.6 °F 94% 29.85 in 10.0 mi SSW 5.8 mph - N/A   Clear
5:15 AM 73.4 °F - 71.6 °F 94% 29.85 in 10.0 mi SSW 5.8 mph - N/A   Clear
5:35 AM 71.6 °F - 71.6 °F 100% 29.84 in 10.0 mi South 5.8 mph - N/A   Clear
5:55 AM 71.6 °F - 71.6 °F 100% 29.84 in 7.0 mi SSW 4.6 mph - N/A   Clear
6:15 AM 71.6 °F - 71.6 °F 100% 29.85 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:35 AM 73.4 °F - 71.6 °F 94% 29.85 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:55 AM 73.4 °F - 71.6 °F 94% 29.84 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:15 AM 73.4 °F - 73.4 °F 100% 29.83 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:35 AM 73.4 °F - 73.4 °F 100% 29.85 in 10.0 mi SSW 6.9 mph - N/A   Clear
7:55 AM 75.2 °F - 73.4 °F 94% 29.85 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:15 AM 75.2 °F - 73.4 °F 94% 29.86 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
8:35 AM 77.0 °F - 73.4 °F 89% 29.86 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
8:55 AM 78.8 °F - 75.2 °F 89% 29.86 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
9:15 AM 78.8 °F - 75.2 °F 89% 29.86 in 10.0 mi WSW 5.8 mph - N/A   Clear
9:35 AM 80.6 °F 86.2 °F 75.2 °F 84% 29.86 in 10.0 mi SW 8.1 mph - N/A   Clear
9:55 AM 80.6 °F 86.2 °F 75.2 °F 84% 29.85 in 10.0 mi SW 6.9 mph - N/A   Clear
10:15 AM 82.4 °F 89.5 °F 75.2 °F 79% 29.86 in 10.0 mi SW 8.1 mph - N/A   Clear
10:35 AM 82.4 °F 90.9 °F 77.0 °F 84% 29.86 in 10.0 mi WSW 8.1 mph - N/A   Clear
10:55 AM 84.2 °F 94.1 °F 77.0 °F 79% 29.86 in 10.0 mi SW 8.1 mph - N/A   Clear
11:15 AM 82.4 °F 90.9 °F 77.0 °F 84% 29.86 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
11:35 AM 84.2 °F 94.1 °F 77.0 °F 79% 29.86 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
11:55 AM 84.2 °F 94.1 °F 77.0 °F 79% 29.86 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
12:15 PM 84.2 °F 96.1 °F 78.8 °F 84% 29.85 in 10.0 mi WSW 6.9 mph - N/A   Clear
12:35 PM 84.2 °F 94.1 °F 77.0 °F 79% 29.85 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
12:55 PM 84.2 °F 94.1 °F 77.0 °F 79% 29.84 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
1:15 PM 84.2 °F 96.1 °F 78.8 °F 84% 29.85 in 10.0 mi WSW 6.9 mph - N/A   Clear
1:35 PM 84.2 °F 96.1 °F 78.8 °F 84% 29.84 in 10.0 mi West 5.8 mph - N/A Thunderstorm Thunderstorm
1:55 PM 84.2 °F 94.1 °F 77.0 °F 79% 29.84 in 10.0 mi West 8.1 mph - N/A Thunderstorm Scattered Clouds
2:15 PM 75.2 °F - 71.6 °F 89% 29.87 in 4.0 mi WNW 18.4 mph 25.3 mph 0.09 in Rain , Thunderstorm Heavy Thunderstorms and Rain
2:35 PM 71.6 °F - 68.0 °F 88% 29.86 in 1.5 mi Calm Calm - 0.31 in Rain , Thunderstorm Heavy Thunderstorms and Rain
2:55 PM 73.4 °F - 69.8 °F 88% 29.85 in 3.0 mi Calm Calm - 0.41 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:15 PM 77.0 °F - 71.6 °F 83% 29.84 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
3:35 PM 78.8 °F - 73.4 °F 83% 29.83 in 10.0 mi Calm Calm - N/A Thunderstorm Clear
3:55 PM 80.6 °F 84.6 °F 71.6 °F 74% 29.84 in 10.0 mi Calm Calm - N/A Thunderstorm Clear
4:15 PM 82.4 °F 88.2 °F 73.4 °F 74% 29.84 in 10.0 mi Calm Calm - N/A   Clear
4:35 PM 80.6 °F 86.2 °F 75.2 °F 84% 29.84 in 10.0 mi South 4.6 mph - N/A   Clear
4:55 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.85 in 10.0 mi Calm Calm - N/A   Clear
5:15 PM 82.4 °F 89.5 °F 75.2 °F 79% 29.85 in 10.0 mi Calm Calm - N/A   Clear
5:35 PM 82.4 °F 89.5 °F 75.2 °F 79% 29.84 in 10.0 mi SSE 3.5 mph - N/A   Clear
5:55 PM 82.4 °F 89.5 °F 75.2 °F 79% 29.85 in 10.0 mi South 4.6 mph - N/A   Clear
6:15 PM 82.4 °F 89.5 °F 75.2 °F 79% 29.84 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:35 PM 82.4 °F 89.5 °F 75.2 °F 79% 29.85 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:55 PM 82.4 °F 89.5 °F 75.2 °F 79% 29.86 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
7:15 PM 80.6 °F 86.2 °F 75.2 °F 84% 29.87 in 10.0 mi SSE 5.8 mph - N/A   Clear
7:35 PM 78.8 °F - 75.2 °F 89% 29.88 in 10.0 mi SSE 5.8 mph - N/A   Clear
7:55 PM 77.0 °F - 73.4 °F 89% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:15 PM 75.2 °F - 73.4 °F 94% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:35 PM 75.2 °F - 73.4 °F 94% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:55 PM 73.4 °F - 73.4 °F 100% 29.89 in 7.0 mi Calm Calm - N/A   Scattered Clouds
9:15 PM 73.4 °F - 71.6 °F 94% 29.90 in 7.0 mi Calm Calm - N/A   Clear
9:35 PM 73.4 °F - 71.6 °F 94% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:55 PM 73.4 °F - 71.6 °F 94% 29.92 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
10:15 PM 73.4 °F - 71.6 °F 94% 29.92 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
10:35 PM 73.4 °F - 71.6 °F 94% 29.92 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
10:55 PM 73.4 °F - 71.6 °F 94% 29.92 in 7.0 mi NE 12.7 mph - N/A   Scattered Clouds
11:15 PM 73.4 °F - 71.6 °F 94% 29.93 in 7.0 mi NE 11.5 mph - N/A   Clear
11:35 PM 73.4 °F - 69.8 °F 88% 29.93 in 7.0 mi NE 12.7 mph 16.1 mph N/A   Clear
11:55 PM 71.6 °F - 69.8 °F 94% 29.94 in 5.0 mi NE 9.2 mph - N/A   Clear