Weather History for Alton, IL

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Thursday, November 3, 2011

  Actual Average Record
Temperature  
Mean Temperature 53 °F -  
Max Temperature 60 °F 57 °F 80 °F (2003)
Min Temperature 46 °F 41 °F 23 °F (2006)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 9 mph (ESE)    
Max Wind Speed 21 mph    
Max Gust Speed 21 mph    
Visibility 7 miles    
Events 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

Nov. 03, 2011 Rise Set
Actual Time 7:29 AM CDT 5:57 PM CDT
Civil Twilight 7:01 AM CDT 6:25 PM CDT
Nautical Twilight 6:29 AM CDT 6:56 PM CDT
Astronomical Twilight 5:58 AM CDT 7:27 PM CDT
Moon 2:18 PM CDT (11/3) 12:45 AM CDT (11/3)
Length of Visible Light 11h 23m
Length of Day
10h 28m
First Quarter, 60% of the Moon is Illuminated
Nov 3
First Quarter
Nov 10
Full
Nov 18
Last Quarter
Nov 25
New
Dec 2
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 59.0 °F - 39.2 °F 48% 29.87 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
12:35 AM 59.0 °F - 39.2 °F 48% 29.86 in 10.0 mi SSE 11.5 mph 17.3 mph N/A   Scattered Clouds
12:55 AM 60.8 °F - 39.2 °F 45% 29.87 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
1:15 AM 59.0 °F - 41.0 °F 51% 29.88 in 10.0 mi SSW 5.8 mph - N/A Rain Light Rain
1:35 AM 55.4 °F - 44.6 °F 67% 29.87 in 5.0 mi South 4.6 mph - N/A Rain Rain
1:55 AM 53.6 °F - 48.2 °F 82% 29.85 in 4.0 mi ESE 3.5 mph - N/A Rain Heavy Rain
2:15 AM 51.8 °F - 50.0 °F 94% 29.90 in 3.0 mi West 8.1 mph - N/A Rain Heavy Rain
2:35 AM 51.8 °F - 50.0 °F 94% 29.86 in 4.0 mi East 4.6 mph - N/A Rain Rain
2:55 AM 51.8 °F - 50.0 °F 94% 29.85 in 4.0 mi East 4.6 mph - N/A Rain Rain
3:15 AM 51.8 °F - 50.0 °F 94% 29.84 in 5.0 mi ESE 6.9 mph - N/A Rain Rain
3:35 AM 50.0 °F - 50.0 °F 100% 29.82 in 5.0 mi ESE 10.4 mph - N/A Rain Light Rain
3:55 AM 50.0 °F - 50.0 °F 100% 29.81 in 5.0 mi ESE 11.5 mph - N/A Rain Rain
4:15 AM 50.0 °F - 50.0 °F 100% 29.80 in 5.0 mi ESE 9.2 mph - N/A Rain Rain
4:35 AM 50.0 °F - 50.0 °F 100% 29.78 in 7.0 mi ESE 10.4 mph - N/A Rain Light Rain
4:55 AM 50.0 °F - 50.0 °F 100% 29.75 in 7.0 mi East 12.7 mph 18.4 mph N/A Rain Light Rain
5:15 AM 50.0 °F - 50.0 °F 100% 29.72 in 5.0 mi East 16.1 mph 20.7 mph N/A Rain Light Rain
5:35 AM 50.0 °F - 50.0 °F 100% 29.69 in 5.0 mi East 12.7 mph - N/A Rain Light Rain
5:55 AM 50.0 °F - 50.0 °F 100% 29.72 in 7.0 mi ESE 15.0 mph - N/A   Overcast
6:15 AM 50.0 °F - 50.0 °F 100% 29.74 in 7.0 mi SE 9.2 mph 16.1 mph N/A Rain Light Rain
6:35 AM 50.0 °F - 50.0 °F 100% 29.74 in 7.0 mi SE 5.8 mph - N/A   Drizzle
6:55 AM - - - N/A% 29.73 in - ESE 10.4 mph - N/A   Unknown
6:58 AM 50.0 °F - 50.0 °F 100% 29.72 in 5.0 mi SE 16.1 mph - N/A Rain Rain
7:50 AM 50.0 °F - 50.0 °F 100% 29.73 in 2.5 mi ESE 11.5 mph - N/A Rain Rain
8:50 AM 50.0 °F - 50.0 °F 100% 29.73 in 2.5 mi ESE 11.5 mph - N/A Rain Light Rain
9:47 AM 50.0 °F - 50.0 °F 100% 29.74 in 10.0 mi SSW 16.1 mph - N/A   Overcast
10:18 AM 50.0 °F - 48.2 °F 94% 29.74 in 5.0 mi SW 11.5 mph - N/A Rain Light Rain
10:45 AM 50.0 °F - 48.2 °F 94% 29.75 in 6.0 mi SW 11.5 mph - N/A Rain Light Rain
11:50 AM 50.0 °F - 50.0 °F 100% 29.77 in 6.0 mi NW 11.5 mph - N/A   Drizzle
12:50 PM 50.0 °F - 48.2 °F 94% 29.87 in 6.0 mi North 11.5 mph - N/A   Light Drizzle
1:55 PM 50.0 °F - 48.2 °F 94% 29.79 in 10.0 mi North 20.7 mph - N/A   Overcast
2:50 PM 50.0 °F - 48.2 °F 94% 29.83 in 10.0 mi North 18.4 mph - N/A   Overcast
8:55 PM 48.2 °F - 44.6 °F 87% 30.08 in 10.0 mi North 9.2 mph 19.6 mph N/A   Overcast
10:15 PM 46.4 °F 42.4 °F 44.6 °F 93% 30.12 in 10.0 mi NNW 8.1 mph 16.1 mph N/A   Overcast
10:35 PM 46.4 °F 40.7 °F 42.8 °F 87% 30.12 in 10.0 mi NNW 12.7 mph 20.7 mph N/A   Overcast
10:55 PM 46.4 °F 42.4 °F 42.8 °F 87% 30.13 in 10.0 mi NNW 8.1 mph 16.1 mph N/A   Overcast
11:15 PM 46.4 °F 41.5 °F 42.8 °F 87% 30.13 in 10.0 mi NNW 10.4 mph 16.1 mph N/A   Overcast
11:35 PM 46.4 °F 41.9 °F 42.8 °F 87% 30.13 in 10.0 mi NNW 9.2 mph - N/A   Overcast
11:55 PM 46.4 °F 41.9 °F 42.8 °F 87% 30.13 in 10.0 mi North 9.2 mph - N/A   Overcast