Cahokia, IL

10:53 AM CDT on June 24, 2018 (GMT -0500)
Saint Louis Downtown

Weather History for KCPS - September, 2017

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Thursday, September 14, 2017

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 90 °F 81 °F 94 °F (1954)
Min Temperature 55 °F 61 °F 42 °F (2014)
Cooling Degree Days 7    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 78    
Maximum Humidity 97    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 1 mph (SSW)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 4 miles    
Events Fog    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 14, 2017 Rise Set
Actual Time 6:41 AM CDT 7:09 PM CDT
Civil Twilight 6:14 AM CDT 7:36 PM CDT
Nautical Twilight 5:43 AM CDT 8:07 PM CDT
Astronomical Twilight 5:11 AM CDT 8:39 PM CDT
Moon 12:41 AM CDT (9/14) 3:24 PM CDT (9/14)
Length of Visible Light 13h 21m
Length of Day
12h 28m
Waning Crescent, 34% of the Moon is Illuminated
Sep 14
Waning Crescent
Sep 20
New
Sep 27
First Quarter
Oct 5
Full
Oct 12
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
12:39 AM 61.0 °F - 59.0 °F 93% 29.81 in 1.5 mi Calm Calm - N/A   Clear
12:43 AM 62.1 °F - 59.0 °F 90% 29.81 in 0.5 mi Calm Calm - N/A Fog Fog
12:51 AM 62.6 °F - 59.0 °F 88% 29.81 in 0.2 mi Calm Calm - N/A Fog Fog
12:53 AM 62.1 °F - 59.0 °F 90% 29.81 in 0.2 mi Calm Calm - N/A Fog Fog
1:09 AM 61.0 °F - 57.9 °F 90% 29.81 in 1.2 mi Calm Calm - N/A   Partly Cloudy
1:12 AM 60.1 °F - 57.9 °F 93% 29.81 in 3.0 mi Calm Calm - N/A   Partly Cloudy
1:16 AM 60.1 °F - 57.9 °F 93% 29.81 in 0.8 mi Calm Calm - N/A   Clear
1:28 AM 61.0 °F - 57.9 °F 90% 29.82 in 0.2 mi Calm Calm - N/A Fog Fog
1:35 AM 61.0 °F - 57.9 °F 90% 29.82 in 0.8 mi Calm Calm - N/A   Clear
1:40 AM 62.1 °F - 59.0 °F 90% 29.82 in 2.5 mi SSW 3.5 mph - N/A   Clear
1:44 AM 60.1 °F - 57.9 °F 93% 29.82 in 0.8 mi Calm Calm - N/A   Mist
1:53 AM 59.0 °F - 57.0 °F 93% 29.81 in 0.2 mi Calm Calm - N/A Fog Fog
2:09 AM 60.1 °F - 57.9 °F 93% 29.82 in 0.8 mi Calm Calm - N/A   Mist
2:53 AM 57.9 °F - 57.0 °F 97% 29.82 in 0.2 mi Calm Calm - N/A Fog Fog
3:53 AM 59.0 °F - 57.0 °F 93% 29.83 in 0.2 mi Calm Calm - N/A Fog Fog
4:00 AM 59.0 °F - 57.0 °F 93% 29.83 in 0.2 mi Calm Calm - N/A Fog Fog
4:43 AM 57.9 °F - 55.9 °F 93% 29.84 in 0.2 mi Calm Calm - N/A Fog Fog
4:53 AM 57.9 °F - 55.9 °F 93% 29.83 in 0.2 mi Calm Calm - N/A Fog Fog
5:53 AM 55.9 °F - 54.0 °F 93% 29.85 in 0.2 mi Calm Calm - N/A Fog Fog
6:25 AM 55.0 °F - 53.1 °F 93% 29.86 in 0.8 mi Calm Calm - N/A   Mist
6:29 AM 55.9 °F - 53.1 °F 90% 29.87 in 0.2 mi Calm Calm - N/A Fog Fog
6:53 AM 55.9 °F - 54.0 °F 93% 29.87 in 0.2 mi Calm Calm - N/A Fog Fog
7:20 AM 55.9 °F - 55.0 °F 97% 29.88 in 1.0 mi Calm Calm - N/A   Mist
7:27 AM 57.0 °F - 55.9 °F 96% 29.89 in 0.2 mi Calm Calm - N/A Fog Fog
7:36 AM 57.9 °F - 57.0 °F 97% 29.89 in 0.2 mi Calm Calm - N/A Fog Fog
7:53 AM 61.0 °F - 59.0 °F 93% 29.89 in 0.2 mi Calm Calm - N/A Fog Fog
7:55 AM 61.0 °F - 60.1 °F 97% 29.89 in 2.0 mi Calm Calm - N/A   Mist
8:02 AM 62.1 °F - 60.1 °F 93% 29.89 in 1.0 mi Calm Calm - N/A   Mist
8:32 AM 64.9 °F - 62.1 °F 90% 29.90 in 5.0 mi Calm Calm - N/A   Clear
8:53 AM 68.0 °F - 62.1 °F 81% 29.89 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:53 AM 73.0 °F - 61.0 °F 66% 29.90 in 10.0 mi WSW 3.5 mph - N/A   Clear
10:53 AM 78.1 °F - 59.0 °F 52% 29.90 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 82.0 °F 82.7 °F 61.0 °F 49% 29.89 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 84.9 °F 83.6 °F 55.0 °F 36% 29.88 in 10.0 mi North - - N/A   Clear
1:53 PM 86.0 °F 84.0 °F 53.1 °F 32% 29.87 in 10.0 mi West 3.5 mph - N/A   Clear
2:53 PM 87.1 °F 85.1 °F 54.0 °F 32% 29.86 in 10.0 mi WNW 5.8 mph - N/A   Clear
3:53 PM 89.1 °F - 51.1 °F 27% 29.85 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:53 PM 89.1 °F - 48.0 °F 24% 29.85 in 10.0 mi East 6.9 mph - N/A   Clear
5:53 PM 88.0 °F - 48.9 °F 26% 29.86 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:53 PM 80.1 °F 79.9 °F 53.1 °F 39% 29.86 in 10.0 mi SE 3.5 mph - N/A   Clear
7:53 PM 70.0 °F - 55.0 °F 59% 29.88 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 68.0 °F - 57.0 °F 68% 29.89 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 66.0 °F - 57.0 °F 73% 29.90 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 64.0 °F - 57.0 °F 78% 29.91 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 64.9 °F - 57.0 °F 75% 29.91 in 10.0 mi Calm Calm - N/A   Clear