Weather History for Pontiac, IL

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Sunday, May 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 66 °F 73 °F 96 °F (1911)
Min Temperature 50 °F 52 °F 35 °F (1925)
Degree Days  
Heating Degree Days 7    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 68    
Precipitation  
Precipitation 2.56 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 10 mph (ESE)    
Max Wind Speed 24 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

May. 26, 2013 Rise Set
Actual Time 5:27 AM CDT 8:15 PM CDT
Civil Twilight 4:55 AM CDT 8:48 PM CDT
Nautical Twilight 4:15 AM CDT 9:28 PM CDT
Astronomical Twilight 3:28 AM CDT 10:15 PM CDT
Moon 10:02 PM CDT (5/26) 6:57 AM CDT (5/26)
Length of Visible Light 15h 52m
Length of Day
14h 47m
Waning Gibbous, 96% of the Moon is Illuminated
May 26
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 51.8 °F 46.4 °F 82% 30.28 in 10.0 mi East 5.8 mph - N/A   Clear
12:35 AM 51.8 °F 48.2 °F 88% 30.28 in 10.0 mi ESE 3.5 mph - N/A   Clear
12:55 AM 50.0 °F 48.2 °F 94% 30.27 in 10.0 mi ESE 6.9 mph - N/A   Clear
1:15 AM 51.8 °F 46.4 °F 82% 30.27 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
1:35 AM 51.8 °F 46.4 °F 82% 30.26 in 10.0 mi ENE 9.2 mph - N/A   Overcast
1:55 AM 50.0 °F 46.4 °F 87% 30.25 in 10.0 mi East 8.1 mph - N/A   Overcast
2:15 AM 50.0 °F 46.4 °F 87% 30.25 in 10.0 mi East 9.2 mph - N/A   Overcast
2:35 AM 50.0 °F 44.6 °F 82% 30.24 in 10.0 mi ESE 10.4 mph - N/A   Overcast
2:55 AM 50.0 °F 46.4 °F 87% 30.24 in 10.0 mi ESE 8.1 mph - N/A   Overcast
3:15 AM 50.0 °F 46.4 °F 87% 30.25 in 10.0 mi East 8.1 mph - N/A   Overcast
3:35 AM 50.0 °F 46.4 °F 87% 30.25 in 10.0 mi East 8.1 mph - N/A   Overcast
3:55 AM 50.0 °F 46.4 °F 87% 30.25 in 10.0 mi East 6.9 mph - N/A Thunderstorm Overcast
4:15 AM 50.0 °F 46.4 °F 87% 30.24 in 7.0 mi East 6.9 mph - N/A   Overcast
4:35 AM 50.0 °F 46.4 °F 87% 30.24 in 10.0 mi East 6.9 mph - N/A   Overcast
4:55 AM 50.0 °F 46.4 °F 87% 30.24 in 10.0 mi East 9.2 mph - N/A Thunderstorm Overcast
5:15 AM 50.0 °F 46.4 °F 87% 30.25 in 10.0 mi East 9.2 mph - N/A   Overcast
5:35 AM 51.8 °F 46.4 °F 82% 30.25 in 10.0 mi ENE 11.5 mph - N/A   Overcast
5:55 AM 51.8 °F 44.6 °F 76% 30.25 in 10.0 mi East 8.1 mph - N/A   Overcast
6:15 AM 51.8 °F 44.6 °F 76% 30.25 in 10.0 mi East 10.4 mph - N/A   Overcast
6:35 AM 51.8 °F 44.6 °F 76% 30.26 in 10.0 mi East 9.2 mph - N/A   Overcast
6:55 AM 51.8 °F 44.6 °F 76% 30.26 in 10.0 mi East 9.2 mph - N/A   Overcast
7:15 AM 51.8 °F 44.6 °F 76% 30.27 in 10.0 mi East 10.4 mph - N/A   Overcast
7:35 AM 51.8 °F 44.6 °F 76% 30.27 in 10.0 mi East 9.2 mph - N/A   Overcast
7:55 AM 53.6 °F 44.6 °F 72% 30.27 in 10.0 mi East 10.4 mph - N/A   Overcast
8:15 AM 53.6 °F 46.4 °F 77% 30.27 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
8:35 AM 53.6 °F 46.4 °F 77% 30.27 in 10.0 mi ESE 10.4 mph - N/A   Mostly Cloudy
8:55 AM 55.4 °F 46.4 °F 72% 30.27 in 10.0 mi ESE 9.2 mph - N/A   Overcast
9:15 AM 55.4 °F 46.4 °F 72% 30.27 in 10.0 mi ESE 11.5 mph - N/A   Overcast
9:35 AM 55.4 °F 46.4 °F 72% 30.27 in 10.0 mi SE 8.1 mph - N/A   Overcast
9:55 AM 55.4 °F 46.4 °F 72% 30.27 in 10.0 mi SE 9.2 mph - N/A   Overcast
10:15 AM 55.4 °F 48.2 °F 77% 30.27 in 10.0 mi SE 6.9 mph - 0.01 in Rain Light Rain
10:35 AM 57.2 °F 50.0 °F 77% 30.27 in 10.0 mi ESE 8.1 mph - 0.01 in   Overcast
10:55 AM 57.2 °F 48.2 °F 72% 30.27 in 10.0 mi SE 10.4 mph - 0.01 in   Overcast
11:15 AM 57.2 °F 48.2 °F 72% 30.27 in 10.0 mi SE 8.1 mph - N/A   Overcast
11:35 AM 57.2 °F 48.2 °F 72% 30.25 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
11:55 AM 57.2 °F 51.8 °F 82% 30.25 in 10.0 mi ESE 10.4 mph - N/A Rain Light Rain
12:15 PM 57.2 °F 51.8 °F 82% 30.23 in 7.0 mi SE 13.8 mph - 0.01 in Rain Rain
12:35 PM 57.2 °F 53.6 °F 88% 30.21 in 10.0 mi SE 15.0 mph - 0.02 in Rain Light Rain
12:55 PM 59.0 °F 53.6 °F 82% 30.22 in 10.0 mi SSE 13.8 mph - 0.02 in Rain Light Rain
1:15 PM 60.8 °F 53.6 °F 77% 30.23 in 10.0 mi SE 11.5 mph - N/A   Clear
1:35 PM 62.6 °F 53.6 °F 72% 30.22 in 10.0 mi ESE 13.8 mph - N/A   Scattered Clouds
1:55 PM 62.6 °F 55.4 °F 77% 30.22 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
2:15 PM 62.6 °F 55.4 °F 77% 30.22 in 10.0 mi SE 15.0 mph - N/A   Scattered Clouds
2:35 PM 64.4 °F 53.6 °F 68% 30.22 in 10.0 mi SE 13.8 mph - N/A   Scattered Clouds
2:55 PM 64.4 °F 55.4 °F 73% 30.21 in 10.0 mi SE 13.8 mph - N/A   Scattered Clouds
3:15 PM 64.4 °F 53.6 °F 68% 30.20 in 10.0 mi SE 15.0 mph 19.6 mph N/A   Clear
3:35 PM 66.2 °F 55.4 °F 68% 30.18 in 10.0 mi ESE 15.0 mph - N/A   Clear
3:55 PM 66.2 °F 55.4 °F 68% 30.17 in 10.0 mi SE 17.3 mph - N/A   Clear
4:15 PM 66.2 °F 55.4 °F 68% 30.16 in 10.0 mi SE 18.4 mph - N/A   Clear
4:35 PM 66.2 °F 55.4 °F 68% 30.16 in 10.0 mi SSE 16.1 mph 25.3 mph N/A   Clear
4:55 PM 66.2 °F 55.4 °F 68% 30.15 in 10.0 mi SE 16.1 mph - N/A   Scattered Clouds
5:15 PM 64.4 °F 55.4 °F 73% 30.14 in 10.0 mi SE 16.1 mph - N/A   Scattered Clouds
5:35 PM 64.4 °F 55.4 °F 73% 30.15 in 10.0 mi SE 13.8 mph - N/A   Scattered Clouds
5:55 PM 64.4 °F 55.4 °F 73% 30.17 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
6:15 PM 64.4 °F 55.4 °F 73% 30.18 in 7.0 mi NNE 11.5 mph - N/A Rain Rain
6:35 PM 60.8 °F 55.4 °F 82% 30.17 in 10.0 mi NE 11.5 mph - 0.01 in Rain Light Rain
6:55 PM 60.8 °F 57.2 °F 88% 30.11 in 2.5 mi ESE 18.4 mph - 0.08 in Rain Heavy Rain
7:15 PM 60.8 °F 57.2 °F 88% 30.12 in 7.0 mi SE 16.1 mph - 0.04 in Rain Light Rain
7:35 PM 60.8 °F 57.2 °F 88% 30.15 in 5.0 mi SSE 8.1 mph 11.5 mph 0.05 in Rain Light Rain
7:55 PM 59.0 °F 57.2 °F 94% 30.12 in 5.0 mi ESE 12.7 mph - 0.12 in Rain Rain
8:15 PM 59.0 °F 57.2 °F 94% 30.12 in 5.0 mi ESE 11.5 mph - 0.07 in Rain , Thunderstorm Heavy Thunderstorms and Rain
8:35 PM 59.0 °F 57.2 °F 94% 30.10 in 10.0 mi ESE 18.4 mph - 0.21 in Rain , Thunderstorm Light Thunderstorms and Rain
8:55 PM 59.0 °F 57.2 °F 94% 30.10 in 5.0 mi East 15.0 mph - 0.24 in Rain Rain
9:15 PM 59.0 °F 57.2 °F 94% 30.12 in 2.5 mi ENE 13.8 mph - 0.17 in Rain , Thunderstorm Heavy Thunderstorms and Rain
9:35 PM 59.0 °F 57.2 °F 94% 30.13 in 2.0 mi East 13.8 mph - 0.52 in Rain , Thunderstorm Heavy Thunderstorms and Rain
9:55 PM 59.0 °F 57.2 °F 94% 30.12 in 2.0 mi SE 18.4 mph - 0.91 in Thunderstorm Overcast
10:15 PM 59.0 °F 57.2 °F 94% 30.10 in 2.0 mi SE 21.9 mph - 0.26 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:35 PM 59.0 °F 57.2 °F 94% 30.08 in 2.0 mi ESE 24.2 mph - 0.50 in Thunderstorm Thunderstorm
10:55 PM 59.0 °F 59.0 °F 100% 30.10 in 4.0 mi SE 20.7 mph - 0.65 in Rain , Thunderstorm Heavy Thunderstorms and Rain
11:15 PM 59.0 °F 57.2 °F 94% 30.10 in 1.8 mi SE 18.4 mph 24.2 mph 0.28 in Rain , Thunderstorm Heavy Thunderstorms and Rain
11:35 PM 59.0 °F 57.2 °F 94% 30.10 in 5.0 mi SE 18.4 mph - 0.43 in Rain , Thunderstorm Rain
11:55 PM 59.0 °F 59.0 °F 100% 30.10 in 5.0 mi SE 16.1 mph - 0.53 in Rain , Thunderstorm Thunderstorms and Rain