Weather History for Joliet, IL

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Wednesday, September 12, 2012

  Actual Average (KLOT) Record (KLOT)
Temperature  
Mean Temperature 68 °F 67 °F  
Max Temperature 85 °F 77 °F 91 °F (2005)
Min Temperature 53 °F 56 °F 44 °F (2007)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 14  
Since 1 July heating degree days 22  
Cooling Degree Days 4 3  
Month to date cooling degree days 56  
Year to date cooling degree days 809  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 63    
Maximum Humidity 97    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.09 in 0.72 in (2008)
Month to date precipitation 1.41  
Year to date precipitation 29.23  
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 12, 2012 Rise Set
Actual Time 6:30 AM CDT 7:06 PM CDT
Civil Twilight 6:02 AM CDT 7:34 PM CDT
Nautical Twilight 5:29 AM CDT 8:07 PM CDT
Astronomical Twilight 4:55 AM CDT 8:40 PM CDT
Moon 2:45 AM CDT (9/12) 4:55 PM CDT (9/12)
Length of Visible Light 13h 31m
Length of Day
12h 35m
Waning Crescent, 13% of the Moon is Illuminated
Sep 12
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

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 61.7 °F - 55.2 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 59.2 °F - 54.7 °F 85% 30.11 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 59.9 °F - 55.9 °F 87% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 61.0 °F - 55.6 °F 82% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 62.1 °F - 55.2 °F 78% 30.12 in 10.0 mi SSE 3.5 mph - N/A   Clear
1:55 AM 61.7 °F - 55.4 °F 80% 30.13 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 59.5 °F - 55.2 °F 86% 30.13 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 59.0 °F - 54.9 °F 86% 30.13 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 56.3 °F - 54.0 °F 92% 30.13 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 57.9 °F - 54.1 °F 87% 30.13 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 56.8 °F - 53.8 °F 89% 30.13 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 55.9 °F - 53.6 °F 92% 30.13 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 54.1 °F - 52.9 °F 95% 30.13 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 53.2 °F - 52.3 °F 97% 30.13 in 10.0 mi SE 3.5 mph - N/A   Clear
4:55 AM 55.4 °F - 53.6 °F 94% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 56.7 °F - 54.3 °F 92% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 54.0 °F - 52.2 °F 94% 30.14 in 10.0 mi SE 3.5 mph - N/A   Clear
5:55 AM 55.8 °F - 54.0 °F 94% 30.14 in 10.0 mi SE 3.5 mph - N/A   Clear
6:15 AM 57.2 °F - 54.3 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 57.4 °F - 54.3 °F 90% 30.15 in 10.0 mi SE 3.5 mph - N/A   Clear
6:55 AM 57.4 °F - 54.5 °F 90% 30.16 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 58.3 °F - 54.7 °F 88% 30.16 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 59.7 °F - 55.8 °F 87% 30.16 in 10.0 mi SE 3.5 mph - N/A   Clear
7:55 AM 61.5 °F - 56.8 °F 85% 30.16 in 10.0 mi SSE 3.5 mph - N/A   Clear
8:15 AM 64.0 °F - 57.6 °F 79% 30.16 in 10.0 mi South 4.6 mph - N/A   Clear
8:35 AM 65.8 °F - 57.7 °F 75% 30.17 in 10.0 mi South 4.6 mph - N/A   Clear
8:55 AM 68.0 °F - 58.3 °F 71% 30.17 in 10.0 mi South 4.6 mph - N/A   Clear
9:15 AM 69.8 °F - 58.6 °F 68% 30.17 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:35 AM 72.3 °F - 58.5 °F 62% 30.17 in 10.0 mi South 9.2 mph - N/A   Clear
9:55 AM 73.6 °F - 58.5 °F 59% 30.17 in 10.0 mi South 5.8 mph - N/A   Clear
10:15 AM 74.7 °F - 58.6 °F 57% 30.17 in 10.0 mi South 6.9 mph - N/A   Clear
10:35 AM 76.5 °F - 59.4 °F 55% 30.17 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:55 AM 77.2 °F - 59.4 °F 54% 30.16 in 10.0 mi South 8.1 mph - N/A   Clear
11:15 AM 78.6 °F - 59.7 °F 52% 30.16 in 10.0 mi South 10.4 mph - N/A   Clear
11:35 AM 79.9 °F - 59.4 °F 49% 30.16 in 10.0 mi South 8.1 mph - N/A   Clear
11:55 AM 81.3 °F 81.6 °F 58.6 °F 46% 30.15 in 10.0 mi SSW 6.9 mph 16.1 mph N/A   Clear
12:15 PM 81.7 °F 81.8 °F 58.6 °F 45% 30.14 in 10.0 mi South 11.5 mph - N/A   Clear
12:35 PM 82.2 °F 82.1 °F 58.5 °F 44% 30.14 in 10.0 mi SSW 6.9 mph - N/A   Clear
12:55 PM 82.8 °F 82.2 °F 56.8 °F 41% 30.14 in 10.0 mi SW 9.2 mph - N/A   Clear
1:15 PM 83.3 °F 82.6 °F 56.7 °F 40% 30.13 in 10.0 mi SSW 4.6 mph 16.1 mph N/A   Clear
1:35 PM 83.8 °F 83.1 °F 57.4 °F 40% 30.12 in 10.0 mi SSE 13.8 mph 20.7 mph N/A   Clear
1:55 PM 83.5 °F 82.8 °F 57.0 °F 40% 30.11 in 10.0 mi SSE 11.5 mph 16.1 mph N/A   Clear
2:15 PM 84.6 °F 83.4 °F 55.6 °F 37% 30.11 in 10.0 mi SSW 10.4 mph 18.4 mph N/A   Clear
2:35 PM 84.6 °F 83.5 °F 56.3 °F 38% 30.10 in 10.0 mi SSW 9.2 mph 17.3 mph N/A   Clear
2:55 PM 84.0 °F 83.3 °F 57.0 °F 40% 30.10 in 10.0 mi South 13.8 mph 18.4 mph N/A   Clear
3:15 PM 84.4 °F 83.1 °F 55.0 °F 36% 30.09 in 10.0 mi SSE 11.5 mph 19.6 mph N/A   Clear
3:35 PM 84.6 °F - 52.9 °F 33% 30.09 in 10.0 mi SSE 12.7 mph 19.6 mph N/A   Clear
3:55 PM 84.9 °F 83.2 °F 53.1 °F 33% 30.09 in 10.0 mi South 11.5 mph - N/A   Clear
4:15 PM 84.4 °F - 52.9 °F 34% 30.09 in 10.0 mi South 9.2 mph 16.1 mph N/A   Clear
4:55 PM 84.2 °F - 52.5 °F 33% 30.08 in 10.0 mi SSE 10.4 mph - N/A   Clear
5:15 PM 83.7 °F - 51.1 °F 32% 30.09 in 10.0 mi South 9.2 mph - N/A   Clear
5:35 PM 83.1 °F - 51.3 °F 33% 30.09 in 10.0 mi South 10.4 mph 16.1 mph N/A   Clear
5:55 PM 82.4 °F - 52.3 °F 35% 30.09 in 10.0 mi South 8.1 mph - N/A   Clear
6:15 PM 81.3 °F 80.7 °F 53.6 °F 38% 30.10 in 10.0 mi South 4.6 mph - N/A   Clear
6:35 PM 79.5 °F - 53.6 °F 41% 30.10 in 10.0 mi South 4.6 mph - N/A   Clear
6:55 PM 77.5 °F - 53.6 °F 43% 30.10 in 10.0 mi South 3.5 mph - N/A   Clear
7:15 PM 77.0 °F - 53.6 °F 44% 30.11 in 10.0 mi South 3.5 mph - N/A   Clear
7:35 PM 70.2 °F - 57.0 °F 63% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 67.3 °F - 57.7 °F 71% 30.12 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 70.5 °F - 55.8 °F 59% 30.13 in 10.0 mi South 4.6 mph - N/A   Clear
8:35 PM 72.1 °F - 54.5 °F 54% 30.13 in 10.0 mi South 3.5 mph - N/A   Clear
8:55 PM 72.0 °F - 55.0 °F 55% 30.14 in 10.0 mi South 4.6 mph - N/A   Clear
9:15 PM 71.6 °F - 55.6 °F 57% 30.14 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
9:35 PM 71.1 °F - 56.3 °F 60% 30.13 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
9:55 PM 70.9 °F - 56.3 °F 60% 30.14 in 10.0 mi South 4.6 mph - N/A   Clear
10:15 PM 70.3 °F - 56.3 °F 61% 30.14 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 69.8 °F - 56.7 °F 63% 30.14 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
10:55 PM 70.2 °F - 56.8 °F 63% 30.14 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
11:15 PM 70.3 °F - 56.8 °F 62% 30.15 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
11:35 PM 70.0 °F - 56.8 °F 63% 30.15 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
11:55 PM 69.1 °F - 57.0 °F 65% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds