History for Alton, IL

Sunday, January 27, 2013 — View Current Conditions
Sunday, January 27, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 40 °F -  
Max Temperature 51 °F 37 °F 68 °F (1999)
Min Temperature 29 °F 23 °F 8 °F (2000)
Degree Days
Heating Degree Days 25    
Moisture
Dew Point 31 °F    
Average Humidity 77    
Maximum Humidity 93    
Minimum Humidity 60    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 30.16 in    
Wind
Wind Speed 9 mph (SE)    
Max Wind Speed 20 mph    
Max Gust Speed 25 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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Astronomy
May. 23, 2013 Rise Set
Actual Time 7:10 AM CST 5:16 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 6:48 PM CST
Moon 6:09 PM CST (1/27) 7:04 AM CST (1/27)
Length Of Visible Light 11h 02m
Length of Day
10h 05m
Full, 100% of the Moon is Illuminated
Jan 27
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full
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Hourly Observations
Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 30.6 °F 23.8 °F 18.3 °F 60% 30.32 in 10.0 mi ESE 6.9 mph - N/A   Clear
12:35 AM 30.7 °F 24.1 °F 18.3 °F 60% 30.31 in 10.0 mi ESE 6.9 mph - N/A   Clear
12:55 AM 29.3 °F 24.3 °F 18.3 °F 64% 30.31 in 10.0 mi East 4.6 mph - N/A   Clear
1:15 AM 31.1 °F 24.5 °F 18.5 °F 60% 30.30 in 10.0 mi East 6.9 mph - N/A   Clear
1:35 AM 29.8 °F 22.2 °F 19.0 °F 64% 30.31 in 10.0 mi ESE 8.1 mph - N/A   Clear
1:55 AM 29.3 °F 24.3 °F 19.2 °F 66% 30.31 in 10.0 mi ESE 4.6 mph - N/A   Clear
2:15 AM 30.7 °F 24.1 °F 19.8 °F 64% 30.31 in 10.0 mi ESE 6.9 mph - N/A   Clear
2:35 AM 31.1 °F 26.4 °F 19.8 °F 63% 30.31 in 10.0 mi ESE 4.6 mph - N/A   Clear
2:55 AM 31.6 °F 25.1 °F 19.4 °F 61% 30.30 in 10.0 mi East 6.9 mph - N/A   Clear
3:15 AM 32.0 °F 26.4 °F 19.6 °F 60% 30.30 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:35 AM 32.0 °F 25.6 °F 20.1 °F 62% 30.30 in 10.0 mi SE 6.9 mph - N/A   Clear
3:55 AM 32.0 °F 25.6 °F 20.1 °F 62% 30.29 in 10.0 mi ESE 6.9 mph - N/A   Clear
4:15 AM 32.0 °F 24.8 °F 19.9 °F 61% 30.28 in 10.0 mi ESE 8.1 mph - N/A   Clear
4:35 AM 32.2 °F 25.0 °F 20.3 °F 62% 30.26 in 10.0 mi ESE 8.1 mph - N/A   Clear
4:55 AM 32.5 °F 24.8 °F 20.3 °F 61% 30.26 in 10.0 mi ESE 9.2 mph - N/A   Clear
5:15 AM 32.9 °F 26.7 °F 20.5 °F 60% 30.25 in 10.0 mi ESE 6.9 mph - N/A   Clear
5:35 AM 33.4 °F 27.3 °F 21.6 °F 62% 30.27 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
5:55 AM 33.8 °F 27.7 °F 21.9 °F 62% 30.27 in 10.0 mi SE 6.9 mph - N/A   Overcast
6:45 AM 33.8 °F 25.3 °F 24.8 °F 70% 30.25 in 10.0 mi SE 11.5 mph - N/A   Overcast
7:50 AM 33.8 °F 25.3 °F 28.4 °F 81% 30.24 in 10.0 mi SE 11.5 mph - N/A   Overcast
8:50 AM 35.6 °F 25.9 °F 30.2 °F 81% 30.26 in 5.0 mi SSE 16.1 mph - N/A   Drizzle
9:50 AM 35.6 °F 25.9 °F 32.0 °F 87% 30.23 in 4.0 mi SE 16.1 mph - N/A   Overcast
10:50 AM 35.6 °F 25.9 °F 33.8 °F 93% 30.21 in 3.0 mi SE 16.1 mph - N/A Rain Light Rain
11:45 AM 37.4 °F 28.2 °F 33.8 °F 87% 30.16 in 1.5 mi SE 16.1 mph - N/A Rain Rain
1:50 PM 39.2 °F 29.6 °F 35.6 °F 87% 30.07 in 2.5 mi SSE 19.6 mph - N/A Rain Light Rain
2:50 PM 39.2 °F 30.8 °F 37.4 °F 93% 30.05 in 2.0 mi SE 15.0 mph - N/A Rain Light Rain
3:50 PM 41.0 °F 33.5 °F 39.2 °F 93% 30.03 in 2.0 mi SSE 13.8 mph - N/A Rain Light Rain
4:50 PM 42.8 °F 35.8 °F 41.0 °F 93% 30.01 in 3.0 mi SSE 13.8 mph - N/A Rain Light Rain
5:50 PM 44.6 °F 38.1 °F 41.0 °F 87% 29.98 in 3.0 mi SSE 13.8 mph - N/A Rain Light Rain
6:50 PM 46.4 °F 39.2 °F 44.6 °F 93% 29.98 in 3.0 mi SSE 18.4 mph - N/A Rain Light Rain
7:50 PM 48.2 °F - 44.6 °F 87% 29.98 in 3.0 mi South 18.4 mph - N/A   Overcast
8:50 PM 48.2 °F - 46.4 °F 93% 29.98 in 3.0 mi South 18.4 mph - N/A Rain Light Rain
9:15 PM 49.1 °F - 46.6 °F 91% 29.98 in 5.0 mi SSE 16.1 mph 25.3 mph N/A   Overcast
9:35 PM 49.1 °F - 46.6 °F 91% 29.99 in 5.0 mi South 13.8 mph - N/A   Overcast
9:50 PM 50.0 °F - 46.4 °F 87% 29.99 in 3.0 mi South 18.4 mph - N/A Rain Light Rain
9:55 PM 49.1 °F - 46.4 °F 90% 29.99 in 5.0 mi South 13.8 mph - N/A   Overcast
10:35 PM 49.3 °F - 46.4 °F 90% 29.98 in 5.0 mi SSE 9.2 mph - N/A   Overcast
10:55 PM 50.0 °F - 47.1 °F 90% 29.98 in 7.0 mi SSE 9.2 mph - N/A   Overcast
11:15 PM 50.9 °F - 47.7 °F 89% 29.98 in 7.0 mi SSE 9.2 mph - N/A   Overcast
11:35 PM 51.1 °F - 48.2 °F 90% 29.98 in 5.0 mi South 10.4 mph - N/A   Overcast
11:55 PM 51.3 °F - 48.2 °F 89% 29.98 in 5.0 mi South 8.1 mph - N/A   Overcast
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