Weather History for Alton, IL

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Tuesday, December 24, 2013

  Actual Average Record
Temperature  
Mean Temperature 14 °F -  
Max Temperature 23 °F 37 °F 48 °F (2005)
Min Temperature 5 °F 22 °F 5 °F (2000)
Degree Days  
Heating Degree Days 51    
Moisture  
Dew Point 3 °F    
Average Humidity 62    
Maximum Humidity 79    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.44 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
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

Dec. 24, 2013 Rise Set
Actual Time 7:16 AM CST 4:43 PM CST
Civil Twilight 6:46 AM CST 5:13 PM CST
Nautical Twilight 6:13 AM CST 5:46 PM CST
Astronomical Twilight 5:40 AM CST 6:19 PM CST
Moon 11:47 PM CST (12/24) 11:14 AM CST (12/24)
Length of Visible Light 10h 26m
Length of Day
9h 26m
Waning Gibbous, 58% of the Moon is Illuminated
Dec 24
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 11.1 °F -4.5 °F 3.9 °F 73% 30.59 in 10.0 mi WNW 13.8 mph - N/A   Unknown
12:35 AM 10.8 °F -3.6 °F 3.7 °F 73% 30.59 in 10.0 mi WNW 11.5 mph - N/A   Clear
12:55 AM 10.4 °F -3.3 °F 3.0 °F 72% 30.59 in 10.0 mi WNW 10.4 mph 19.6 mph N/A   Clear
1:15 AM 10.0 °F -4.5 °F 3.6 °F 75% 30.59 in 10.0 mi WNW 11.5 mph - N/A   Clear
1:35 AM 9.5 °F -4.4 °F 2.3 °F 73% 30.59 in 10.0 mi West 10.4 mph - N/A   Clear
1:55 AM 9.3 °F -2.8 °F 1.6 °F 71% 30.59 in 10.0 mi West 8.1 mph - N/A   Clear
2:15 AM 9.0 °F -5.1 °F 1.2 °F 71% 30.60 in 10.0 mi West 10.4 mph - N/A   Clear
2:35 AM 8.6 °F -5.5 °F 1.4 °F 73% 30.59 in 10.0 mi WNW 10.4 mph - N/A   Clear
2:55 AM 8.6 °F -3.7 °F 1.9 °F 74% 30.59 in 10.0 mi WNW 8.1 mph - N/A   Clear
3:15 AM 7.9 °F -3.5 °F 1.8 °F 76% 30.59 in 10.0 mi West 6.9 mph - N/A   Clear
3:35 AM 7.7 °F -4.8 °F 1.4 °F 75% 30.59 in 10.0 mi WNW 8.1 mph - N/A   Clear
3:55 AM 7.0 °F -4.5 °F 1.4 °F 78% 30.60 in 10.0 mi West 6.9 mph - N/A   Clear
4:15 AM 6.8 °F -3.5 °F 1.2 °F 78% 30.60 in 10.0 mi West 5.8 mph - N/A   Clear
4:35 AM 6.6 °F -5.0 °F 1.2 °F 79% 30.60 in 10.0 mi West 6.9 mph - N/A   Clear
4:55 AM 6.8 °F -2.0 °F 1.0 °F 77% 30.59 in 10.0 mi West 4.6 mph - N/A   Clear
5:15 AM 6.4 °F -3.9 °F 0.7 °F 77% 30.60 in 10.0 mi West 5.8 mph - N/A   Clear
5:35 AM 5.9 °F -4.5 °F -0.2 °F 76% 30.60 in 10.0 mi West 5.8 mph - N/A   Clear
5:55 AM 5.5 °F -3.4 °F -0.4 °F 77% 30.60 in 10.0 mi West 4.6 mph - N/A   Clear
6:50 AM 5.0 °F -6.9 °F -0.4 °F 78% - 10.0 mi West 6.9 mph - N/A   Clear
7:50 AM 6.8 °F - -0.4 °F 72% - 10.0 mi Calm Calm - N/A   Clear
8:50 AM 8.6 °F 0.1 °F 1.4 °F 73% 29.63 in 10.0 mi West 4.6 mph - N/A   Clear
9:50 AM 12.2 °F 4.3 °F -2.2 °F 53% 29.63 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:50 AM 15.8 °F 8.6 °F -2.2 °F 45% 29.63 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:50 AM 15.8 °F 8.6 °F -2.2 °F 45% 30.58 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
12:50 PM 19.4 °F 12.8 °F -0.4 °F 42% 30.55 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
2:50 PM 23.0 °F 13.1 °F -4.0 °F 31% 30.49 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
3:50 PM 23.0 °F 11.7 °F 1.4 °F 39% 30.47 in 10.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
4:50 PM 21.2 °F 9.5 °F 1.4 °F 42% 30.46 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
5:50 PM 21.2 °F 10.1 °F 5.0 °F 50% 30.46 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
6:50 PM 23.0 °F 10.1 °F 6.8 °F 50% 30.43 in 10.0 mi SE 15.0 mph - N/A   Mostly Cloudy
7:50 PM 23.0 °F 11.1 °F 6.8 °F 50% 30.41 in 10.0 mi SE 12.7 mph 19.6 mph N/A   Scattered Clouds
8:50 PM 23.0 °F 11.7 °F 6.8 °F 50% 30.39 in 10.0 mi SSE 11.5 mph 21.9 mph N/A   Scattered Clouds
9:15 PM 22.6 °F 11.3 °F 7.5 °F 52% 30.38 in 10.0 mi SE 11.5 mph - N/A   Unknown
9:35 PM 22.8 °F 9.4 °F 7.5 °F 52% 30.37 in 10.0 mi SE 16.1 mph 21.9 mph N/A   Unknown
9:50 PM 23.0 °F 11.7 °F 6.8 °F 50% 30.39 in 10.0 mi SSE 11.5 mph 21.9 mph N/A   Scattered Clouds
9:55 PM 22.8 °F 9.9 °F 7.5 °F 52% 30.37 in 10.0 mi SSE 15.0 mph 19.6 mph N/A   Unknown
10:15 PM 22.8 °F 10.4 °F 8.4 °F 54% 30.38 in 10.0 mi SSE 13.8 mph - N/A   Unknown
10:35 PM 22.6 °F 10.7 °F 9.1 °F 56% 30.37 in 10.0 mi SSE 12.7 mph - N/A   Unknown
10:55 PM 22.6 °F 11.3 °F 9.5 °F 57% 30.37 in 10.0 mi SSE 11.5 mph - N/A   Unknown
11:15 PM 22.8 °F 13.6 °F 10.0 °F 58% 30.37 in 10.0 mi SSE 8.1 mph - N/A   Unknown
11:35 PM 23.0 °F 13.1 °F 10.6 °F 59% 30.37 in 10.0 mi South 9.2 mph - N/A   Unknown
11:55 PM 23.0 °F 11.1 °F 10.6 °F 59% 30.35 in 10.0 mi SSE 12.7 mph - N/A   Unknown