History for Alton, IL

Friday, January 4, 2013 — View Current Conditions
Friday, January 4, 2013
« Previous Day
Next Day »
Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 32 °F -  
Max Temperature 41 °F 38 °F 104 °F (2005)
Min Temperature 23 °F 24 °F 1 °F (1999)
Degree Days
Heating Degree Days 33    
Moisture
Dew Point 22 °F    
Average Humidity 68    
Maximum Humidity 85    
Minimum Humidity 42    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 30.35 in    
Wind
Wind Speed 7 mph (SW)    
Max Wind Speed 16 mph    
Max Gust Speed -    
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
Seasonal Weather Averages
Daily Graph
Certify This Report
History Location
Airport:
 
Trip Planner
Search our historical database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it will be!
Date:
Radar Archive
Click to View Archived Radar Loop
This image may take a moment to generate.
Local Photos

There were no photos found matching this date and location.
Visit WunderPhotos
Astronomy
May. 21, 2013 Rise Set
Actual Time 7:19 AM CST 4:51 PM CST
Civil Twilight 6:49 AM CST 5:21 PM CST
Nautical Twilight 6:16 AM CST 5:54 PM CST
Astronomical Twilight 5:43 AM CST 6:27 PM CST
Moon No Moon Rise 11:06 AM CST (1/4)
Length Of Visible Light 10h 32m
Length of Day
9h 32m
Waning Gibbous, 55% of the Moon is Illuminated
Jan 4
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Visit Astronomy
Hourly Observations
Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 28.2 °F 21.0 °F 23.7 °F 83% 30.38 in 10.0 mi West 6.9 mph - N/A   Clear
12:35 AM 29.5 °F 22.5 °F 25.2 °F 84% 30.37 in 10.0 mi WNW 6.9 mph - N/A   Clear
12:55 AM 28.6 °F 23.5 °F 23.7 °F 82% 30.37 in 10.0 mi WNW 4.6 mph - N/A   Clear
1:15 AM 25.5 °F 19.9 °F 21.2 °F 84% 30.37 in 10.0 mi West 4.6 mph - N/A   Clear
1:35 AM 26.2 °F - 21.7 °F 83% 30.37 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 27.7 °F 23.8 °F 23.7 °F 85% 30.37 in 10.0 mi West 3.5 mph - N/A   Clear
2:15 AM 27.5 °F 20.2 °F 23.2 °F 84% 30.37 in 10.0 mi WSW 6.9 mph - N/A   Clear
2:55 AM 26.4 °F 18.9 °F 22.1 °F 84% 30.38 in 10.0 mi West 6.9 mph - N/A   Clear
5:35 AM 23.0 °F 17.0 °F 18.7 °F 84% 30.39 in 10.0 mi West 4.6 mph - N/A   Clear
5:55 AM 23.4 °F 16.2 °F 18.9 °F 83% 30.39 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
8:50 AM 30.2 °F 21.3 °F 23.0 °F 75% 30.42 in 10.0 mi WSW 10.4 mph - N/A   Clear
10:45 AM 35.6 °F 27.5 °F 24.8 °F 65% 30.42 in 10.0 mi West 11.5 mph - N/A   Clear
11:45 AM 37.4 °F 28.9 °F 23.0 °F 56% 30.39 in 10.0 mi West 13.8 mph - N/A   Clear
12:45 PM 39.2 °F 30.5 °F 23.0 °F 52% 30.36 in 10.0 mi West 16.1 mph - N/A   Clear
1:45 PM 41.0 °F 33.1 °F 23.0 °F 49% 30.35 in 10.0 mi SW 15.0 mph - N/A   Clear
2:45 PM 41.0 °F 33.5 °F 21.2 °F 45% 30.35 in 10.0 mi WSW 13.8 mph - N/A   Clear
3:50 PM 41.0 °F 33.5 °F 19.4 °F 42% 30.34 in 10.0 mi WSW 13.8 mph - N/A   Clear
4:50 PM 37.4 °F 31.4 °F 21.2 °F 52% 30.33 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:50 PM 35.6 °F 29.2 °F 21.2 °F 56% 30.33 in 10.0 mi South 8.1 mph - N/A   Clear
6:50 PM 33.8 °F 27.0 °F 19.4 °F 56% 30.34 in 10.0 mi SSW 8.1 mph - N/A   Clear
7:50 PM 33.8 °F 28.6 °F 21.2 °F 60% 30.34 in 10.0 mi South 5.8 mph - N/A   Clear
8:50 PM 33.8 °F 27.7 °F 21.2 °F 60% 30.33 in 10.0 mi South 6.9 mph - N/A   Clear
9:15 PM 31.6 °F 28.3 °F 20.3 °F 63% 30.33 in 10.0 mi SSE 3.5 mph - N/A   Clear
9:50 PM 30.2 °F 23.4 °F 21.2 °F 69% 30.33 in 10.0 mi South 6.9 mph - N/A   Clear
9:55 PM 30.9 °F 27.5 °F 21.7 °F 69% 30.33 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:15 PM 29.7 °F 24.7 °F 22.1 °F 73% 30.33 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:35 PM 31.5 °F 24.2 °F 22.3 °F 69% 30.33 in 10.0 mi South 8.1 mph - N/A   Clear
10:55 PM 32.0 °F 24.8 °F 22.8 °F 69% 30.33 in 10.0 mi South 8.1 mph - N/A   Clear
11:15 PM 32.0 °F 26.4 °F 22.1 °F 67% 30.32 in 10.0 mi South 5.8 mph - N/A   Clear
11:35 PM 31.8 °F 25.4 °F 21.9 °F 67% 30.31 in 10.0 mi South 6.9 mph - N/A   Clear
11:55 PM 31.8 °F 25.4 °F 22.1 °F 67% 30.31 in 10.0 mi South 6.9 mph - N/A   Clear
Show full METARS | METAR FAQ | Comma Delimited File