Weather History for Alton, IL

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Monday, January 27, 2014

  Actual Average Record
Temperature  
Mean Temperature 14 °F -  
Max Temperature 22 °F 37 °F 68 °F (1999)
Min Temperature 4 °F 23 °F 4 °F (2014)
Degree Days  
Heating Degree Days 52    
Moisture  
Dew Point -9 °F    
Average Humidity 40    
Maximum Humidity 61    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.33 in    
Wind  
Wind Speed 15 mph (NW)    
Max Wind Speed 24 mph    
Max Gust Speed 36 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

Jan. 27, 2014 Rise Set
Actual Time 7:10 AM CST 5:15 PM CST
Civil Twilight 6:41 AM CST 5:44 PM CST
Nautical Twilight 6:09 AM CST 6:16 PM CST
Astronomical Twilight 5:38 AM CST 6:47 PM CST
Moon 3:51 AM CST (1/27) 2:02 PM CST (1/27)
Length of Visible Light 11h 02m
Length of Day
10h 05m
Waning Crescent, 14% of the Moon is Illuminated
Jan 27
Waning Crescent
Jan 30
New
Feb 6
First Quarter
Feb 14
Full
Feb 22
Last Quarter

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 22.5 °F 6.2 °F 2.8 °F 43% 30.04 in 10.0 mi WNW 24.2 mph 35.7 mph N/A   Unknown
12:35 AM 21.6 °F 6.5 °F 0.5 °F 40% 30.05 in 10.0 mi NW 19.6 mph 28.8 mph N/A   Unknown
12:55 AM 21.0 °F 5.0 °F -0.2 °F 40% 30.06 in 10.0 mi NW 21.9 mph 29.9 mph N/A   Unknown
1:15 AM 19.9 °F 4.8 °F -3.8 °F 35% 30.09 in 10.0 mi NW 18.4 mph 31.1 mph N/A   Unknown
1:35 AM 19.4 °F 4.1 °F -4.7 °F 34% 30.11 in 10.0 mi NW 18.4 mph 26.5 mph N/A   Unknown
1:55 AM 18.5 °F 2.4 °F -8.0 °F 31% 30.14 in 10.0 mi NW 19.6 mph 26.5 mph N/A   Unknown
2:15 AM 16.7 °F 1.0 °F -13.5 °F 25% 30.15 in 10.0 mi NNW 17.3 mph 31.1 mph N/A   Unknown
2:35 AM 15.8 °F -0.2 °F -12.1 °F 28% 30.17 in 10.0 mi NW 17.3 mph 33.4 mph N/A   Unknown
2:55 AM 14.9 °F -0.8 °F -10.5 °F 32% 30.19 in 10.0 mi NW 16.1 mph 23.0 mph N/A   Unknown
3:15 AM 14.7 °F 0.7 °F -8.3 °F 35% 30.19 in 10.0 mi NNW 12.7 mph 19.6 mph N/A   Unknown
3:35 AM 14.0 °F 1.2 °F -7.4 °F 38% 30.20 in 10.0 mi NNW 10.4 mph 18.4 mph N/A   Unknown
3:55 AM 13.6 °F -1.9 °F -7.1 °F 39% 30.22 in 10.0 mi NW 15.0 mph 21.9 mph N/A   Unknown
4:15 AM 13.1 °F -3.1 °F -11.4 °F 33% 30.23 in 10.0 mi NW 16.1 mph 28.8 mph N/A   Unknown
4:35 AM 12.2 °F -5.8 °F -13.4 °F 31% 30.24 in 10.0 mi NW 19.6 mph 27.6 mph N/A   Unknown
4:55 AM 11.7 °F -4.4 °F -13.4 °F 32% 30.25 in 10.0 mi NW 15.0 mph 24.2 mph N/A   Unknown
5:15 AM 11.1 °F -6.7 °F -13.9 °F 32% 30.26 in 10.0 mi NW 18.4 mph 24.2 mph N/A   Unknown
5:35 AM 10.4 °F -5.4 °F -11.6 °F 37% 30.27 in 10.0 mi NNW 13.8 mph 21.9 mph N/A   Unknown
5:55 AM 10.0 °F -5.2 °F -10.3 °F 40% 30.28 in 10.0 mi NNW 12.7 mph 18.4 mph N/A   Unknown
6:50 AM 8.6 °F 0.1 °F -9.4 °F 44% 30.31 in 10.0 mi NNW 4.6 mph 25.3 mph N/A   Scattered Clouds
7:50 AM 8.6 °F -6.3 °F -9.4 °F 44% 30.35 in 10.0 mi WNW 11.5 mph 25.3 mph N/A   Scattered Clouds
8:50 AM 8.6 °F -6.3 °F -9.4 °F 44% 30.37 in 10.0 mi NW 11.5 mph 25.3 mph N/A   Scattered Clouds
9:50 AM 10.4 °F -4.1 °F -9.4 °F 41% 30.39 in 10.0 mi WNW 11.5 mph 24.2 mph N/A   Scattered Clouds
10:50 AM 12.2 °F -3.1 °F -9.4 °F 38% 30.40 in 10.0 mi WNW 13.8 mph 23.0 mph N/A   Scattered Clouds
11:50 AM 12.2 °F -3.1 °F -11.2 °F 34% 30.41 in 10.0 mi NW 13.8 mph 23.0 mph N/A   Scattered Clouds
12:50 PM 14.0 °F -3.9 °F -11.2 °F 32% 30.39 in 10.0 mi NNW 20.7 mph - N/A   Scattered Clouds
1:50 PM 15.8 °F -1.5 °F -11.2 °F 30% 30.39 in 10.0 mi WNW 20.7 mph 27.6 mph N/A   Scattered Clouds
2:50 PM 15.8 °F 1.4 °F -9.4 °F 32% 30.40 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Scattered Clouds
3:50 PM 15.8 °F -1.5 °F -11.2 °F 30% 30.40 in 10.0 mi WNW 20.7 mph - N/A   Scattered Clouds
4:50 PM 14.0 °F -0.8 °F -11.2 °F 32% 30.42 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
5:50 PM 12.2 °F 0.7 °F -11.2 °F 34% 30.44 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
6:50 PM 10.4 °F 0.8 °F -11.2 °F 37% 30.47 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
7:50 PM 10.4 °F -0.4 °F -9.4 °F 41% 30.48 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
8:50 PM 8.6 °F -2.6 °F -7.6 °F 48% 30.49 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
9:15 PM 7.5 °F -1.1 °F -8.1 °F 49% 30.49 in 10.0 mi North 4.6 mph - N/A   Unknown
9:35 PM 7.2 °F -1.5 °F -8.5 °F 49% 30.49 in 10.0 mi North 4.6 mph - N/A   Unknown
9:50 PM 8.6 °F -2.6 °F -7.6 °F 48% 30.49 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
9:55 PM 6.8 °F -3.5 °F -9.0 °F 48% 30.50 in 10.0 mi NNW 5.8 mph - N/A   Unknown
10:15 PM 6.4 °F -0.5 °F -8.5 °F 50% 30.50 in 10.0 mi NNW 3.5 mph - N/A   Unknown
10:35 PM 5.9 °F -1.1 °F -8.1 °F 53% 30.51 in 10.0 mi NNW 3.5 mph - N/A   Unknown
10:55 PM 5.5 °F -1.5 °F -8.0 °F 54% 30.51 in 10.0 mi North 3.5 mph - N/A   Unknown
11:15 PM 5.2 °F - -7.8 °F 55% 30.52 in 10.0 mi Calm Calm - N/A   Unknown
11:35 PM 5.2 °F - -7.2 °F 57% 30.52 in 10.0 mi Calm Calm - N/A   Unknown
11:55 PM 4.8 °F - -6.2 °F 61% 30.52 in 10.0 mi Calm Calm - N/A   Unknown