Weather History for Alton, IL

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Monday, June 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 68 °F 76 °F 93 °F (2011)
Min Temperature 55 °F 61 °F 52 °F (2012)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 73    
Maximum Humidity 88    
Minimum Humidity 43    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 4 mph (North)    
Max Wind Speed 12 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

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Date:

Astronomy

Jun. 03, 2013 Rise Set
Actual Time 5:35 AM CDT 8:21 PM CDT
Civil Twilight 5:04 AM CDT 8:52 PM CDT
Nautical Twilight 4:24 AM CDT 9:32 PM CDT
Astronomical Twilight 3:40 AM CDT 10:17 PM CDT
Moon 2:31 AM CDT (6/3) 3:53 PM CDT (6/3)
Length of Visible Light 15h 48m
Length of Day
14h 45m
Waning Crescent, 22% of the Moon is Illuminated
Jun 3
Waning Crescent
Jun 8
New
Jun 16
First Quarter
Jun 23
Full
Jun 29
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 59.4 °F 51.3 °F 75% 30.04 in 10.0 mi North 4.6 mph - N/A   Overcast
12:35 AM 59.2 °F 51.6 °F 76% 30.04 in 10.0 mi North 3.5 mph - N/A   Overcast
12:55 AM 59.0 °F 51.8 °F 77% 30.04 in 10.0 mi North 3.5 mph - N/A   Overcast
1:15 AM 59.0 °F 51.3 °F 75% 30.04 in 10.0 mi North 4.6 mph - N/A   Overcast
1:35 AM 58.6 °F 50.5 °F 74% 30.04 in 10.0 mi North 3.5 mph - 0.01 in   Overcast
1:55 AM 58.5 °F 50.9 °F 76% 30.03 in 10.0 mi Calm Calm - 0.01 in   Overcast
2:15 AM 58.3 °F 50.4 °F 75% 30.03 in 10.0 mi NW 3.5 mph - N/A   Overcast
2:35 AM 58.3 °F 50.2 °F 74% 30.03 in 10.0 mi NW 3.5 mph - N/A   Overcast
2:55 AM 58.1 °F 50.2 °F 75% 30.03 in 10.0 mi NW 3.5 mph - N/A   Overcast
3:15 AM 58.1 °F 50.7 °F 76% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
3:35 AM 57.7 °F 50.9 °F 78% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
3:55 AM 57.7 °F 50.9 °F 78% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
4:15 AM 57.6 °F 51.3 °F 79% 30.03 in 10.0 mi NW 3.5 mph - N/A   Overcast
4:35 AM 57.2 °F 51.4 °F 81% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
4:55 AM 57.4 °F 50.2 °F 77% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
5:15 AM 57.2 °F 50.0 °F 77% 30.05 in 10.0 mi North 3.5 mph - N/A   Overcast
5:35 AM 57.2 °F 50.0 °F 77% 30.05 in 10.0 mi NNW 3.5 mph - N/A   Overcast
5:55 AM 57.4 °F 50.9 °F 79% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
6:15 AM 57.6 °F 50.9 °F 78% 30.07 in 10.0 mi WNW 3.5 mph - N/A   Overcast
6:35 AM 57.6 °F 51.3 °F 79% 30.08 in 10.0 mi Calm Calm - 0.01 in   Overcast
6:50 AM 57.2 °F 51.8 °F 82% 30.09 in 10.0 mi WNW 11.5 mph - N/A   Overcast
6:55 AM 57.7 °F 50.9 °F 78% 30.09 in 10.0 mi WNW 3.5 mph - 0.01 in   Overcast
7:50 AM 57.2 °F 51.8 °F 82% 30.11 in 10.0 mi NW 9.2 mph - N/A   Overcast
8:50 AM 57.2 °F 51.8 °F 82% 30.11 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
9:50 AM 59.0 °F 50.0 °F 72% 30.10 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
10:55 AM 60.8 °F 50.0 °F 68% 30.09 in 10.0 mi NW 5.8 mph - N/A   Overcast
11:50 AM 60.8 °F 46.4 °F 59% 30.10 in 10.0 mi NW 5.8 mph - N/A   Overcast
12:50 PM 64.4 °F 50.0 °F 59% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
1:50 PM 66.2 °F 50.0 °F 56% 30.06 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
2:50 PM 66.2 °F 48.2 °F 52% 30.04 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
3:50 PM 68.0 °F 46.4 °F 46% 30.03 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
4:51 PM 68.0 °F 46.4 °F 46% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:50 PM 68.0 °F 44.6 °F 43% 30.03 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
6:50 PM 66.2 °F 44.6 °F 46% 30.02 in 10.0 mi ESE 6.9 mph - N/A   Clear
8:55 PM 60.8 °F 53.6 °F 77% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 58.1 °F 51.3 °F 78% 30.06 in 10.0 mi East 3.5 mph - N/A   Clear
10:35 PM 56.8 °F 51.8 °F 83% 30.06 in 10.0 mi East 3.5 mph - N/A   Clear
10:55 PM 57.0 °F 51.3 °F 81% 30.06 in 10.0 mi East 4.6 mph - N/A   Clear
11:15 PM 56.3 °F 51.8 °F 85% 30.06 in 10.0 mi East 4.6 mph - 0.01 in   Clear
11:35 PM 55.6 °F 51.8 °F 87% 30.06 in 10.0 mi East 3.5 mph - 0.01 in   Clear
11:55 PM 55.4 °F 51.8 °F 88% 30.07 in 10.0 mi Calm Calm - 0.01 in   Clear