Weather History for Savanna, IL

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Friday, September 21, 2012

  Actual Average (KCWI) Record (KCWI)
Temperature  
Mean Temperature 49 °F -  
Max Temperature 55 °F 71 °F 87 °F (1986)
Min Temperature 43 °F 49 °F 34 °F (1991)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 47 °F    
Average Humidity 87    
Maximum Humidity 97    
Minimum Humidity 76    
Precipitation  
Precipitation 0.05 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 2 mph (ENE)    
Max Wind Speed 13 mph    
Max Gust Speed 18 mph    
Visibility 10 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

Sep. 21, 2012 Rise Set
Actual Time 6:47 AM CDT 6:58 PM CDT
Civil Twilight 6:19 AM CDT 7:26 PM CDT
Nautical Twilight 5:46 AM CDT 7:59 PM CDT
Astronomical Twilight 5:13 AM CDT 8:32 PM CDT
Moon 1:15 PM CDT (9/21) 10:53 PM CDT (9/21)
Length of Visible Light 13h 07m
Length of Day
12h 11m
Waxing Crescent, 37% of the Moon is Illuminated
Sep 21
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 46.8 °F - 43.7 °F 89% 29.94 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 47.7 °F - 44.2 °F 88% 29.94 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 47.3 °F - 44.2 °F 89% 29.94 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 46.8 °F - 43.7 °F 89% 29.94 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 46.0 °F - 43.2 °F 90% 29.94 in 5.0 mi Calm Calm - N/A   Clear
1:55 AM 45.7 °F - 43.5 °F 92% 29.93 in 7.0 mi Calm Calm - N/A   Clear
2:15 AM 45.5 °F - 42.8 °F 90% 29.93 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 45.1 °F - 43.2 °F 93% 29.93 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 44.1 °F - 42.1 °F 93% 29.93 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 44.2 °F - 42.4 °F 93% 29.92 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 43.5 °F - 41.9 °F 94% 29.92 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 43.9 °F - 41.5 °F 91% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:15 AM 44.8 °F - 42.8 °F 93% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
4:35 AM 45.9 °F - 43.2 °F 90% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
4:55 AM 46.0 °F - 43.2 °F 90% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
5:15 AM 46.8 °F - 43.5 °F 88% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 AM 46.4 °F 44.3 °F 44.2 °F 92% 29.91 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
5:55 AM 48.2 °F - 45.0 °F 89% 29.90 in 5.0 mi SE 4.6 mph - N/A   Overcast
6:15 AM 48.6 °F - 44.6 °F 86% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
6:35 AM 48.7 °F - 45.1 °F 87% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
6:55 AM 50.2 °F - 45.7 °F 85% 29.91 in 5.0 mi Calm Calm - N/A Rain Light Rain
7:15 AM 49.1 °F - 46.6 °F 91% 29.92 in 7.0 mi NE 3.5 mph - N/A Rain Light Rain
7:35 AM 49.8 °F - 45.5 °F 85% 29.93 in 10.0 mi North 10.4 mph - N/A Rain Light Rain
7:55 AM 50.0 °F - 45.5 °F 85% 29.92 in 10.0 mi North 6.9 mph - N/A Rain Rain
8:15 AM 50.4 °F - 45.5 °F 83% 29.92 in 10.0 mi NNW 4.6 mph - N/A   Overcast
8:35 AM 51.6 °F - 46.4 °F 82% 29.90 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
8:55 AM 53.4 °F - 46.4 °F 77% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:15 AM 53.8 °F - 46.4 °F 76% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
9:35 AM 53.6 °F - 47.5 °F 80% 29.91 in 10.0 mi Calm Calm - N/A Rain Light Rain
9:55 AM 54.1 °F - 47.3 °F 78% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
10:15 AM 54.1 °F - 46.8 °F 76% 29.94 in 10.0 mi NW 4.6 mph - N/A   Overcast
10:35 AM 54.1 °F - 47.7 °F 79% 29.94 in 10.0 mi Calm Calm - N/A Rain Light Rain
10:55 AM 54.7 °F - 48.9 °F 81% 29.93 in 10.0 mi Calm Calm - N/A Rain Light Rain
11:15 AM 54.7 °F - 48.0 °F 78% 29.92 in 10.0 mi North 8.1 mph - N/A Rain Light Rain
11:35 AM 54.0 °F - 48.4 °F 81% 29.90 in 10.0 mi NNE 6.9 mph - 0.01 in Rain Light Rain
11:55 AM 54.5 °F - 49.1 °F 82% 29.90 in 10.0 mi NNE 6.9 mph - 0.01 in Rain Light Rain
12:15 PM 54.7 °F - 49.3 °F 82% 29.89 in 10.0 mi NE 6.9 mph - N/A Rain Light Rain
12:35 PM 54.5 °F - 49.6 °F 84% 29.88 in 10.0 mi NE 10.4 mph - 0.01 in Rain Light Rain
12:55 PM 53.6 °F - 48.9 °F 84% 29.86 in 10.0 mi NE 8.1 mph - 0.01 in Rain Light Rain
1:15 PM 53.2 °F - 49.1 °F 86% 29.85 in 10.0 mi NE 11.5 mph - 0.01 in   Light Drizzle
1:35 PM 53.2 °F - 49.6 °F 88% 29.86 in 10.0 mi NE 6.9 mph - 0.01 in   Overcast
1:55 PM 53.6 °F - 50.4 °F 89% 29.84 in 10.0 mi NNE 6.9 mph - 0.01 in   Light Drizzle
2:15 PM 53.8 °F - 49.6 °F 86% 29.85 in 10.0 mi North 8.1 mph - N/A Rain Light Rain
2:35 PM 52.7 °F - 49.5 °F 89% 29.84 in 10.0 mi NE 10.4 mph - N/A Rain Light Rain
2:55 PM 52.3 °F - 49.5 °F 90% 29.83 in 7.0 mi NE 11.5 mph - 0.01 in Rain Rain
3:15 PM 52.7 °F - 50.0 °F 91% 29.82 in 10.0 mi NE 12.7 mph 18.4 mph 0.01 in Rain Light Rain
3:35 PM 54.1 °F - 50.7 °F 88% 29.82 in 10.0 mi NNE 9.2 mph - 0.01 in   Mostly Cloudy
3:55 PM 52.9 °F - 49.5 °F 88% 29.81 in 10.0 mi NE 6.9 mph - 0.01 in   Overcast
4:15 PM 52.7 °F - 49.6 °F 89% 29.81 in 10.0 mi NE 5.8 mph - N/A Rain Light Rain
4:35 PM 53.1 °F - 49.3 °F 87% 29.81 in 10.0 mi ENE 4.6 mph - N/A   Overcast
4:55 PM 53.6 °F - 49.3 °F 85% 29.81 in 10.0 mi ESE 6.9 mph - N/A   Overcast
5:15 PM 54.5 °F - 49.5 °F 83% 29.81 in 10.0 mi ESE 3.5 mph - N/A   Overcast
5:35 PM 55.2 °F - 48.9 °F 79% 29.81 in 10.0 mi SSE 3.5 mph - N/A   Overcast
5:55 PM 55.2 °F - 48.9 °F 79% 29.81 in 10.0 mi Calm Calm - N/A   Overcast
6:15 PM 54.7 °F - 49.3 °F 82% 29.83 in 10.0 mi Calm Calm - N/A   Overcast
6:35 PM 54.0 °F - 48.7 °F 82% 29.83 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:55 PM 54.1 °F - 48.4 °F 81% 29.84 in 10.0 mi Calm Calm - N/A   Overcast
7:15 PM 52.9 °F - 49.1 °F 87% 29.84 in 10.0 mi Calm Calm - N/A   Overcast
7:35 PM 53.2 °F - 48.9 °F 85% 29.84 in 10.0 mi South 3.5 mph - N/A   Overcast
7:55 PM 51.3 °F - 47.8 °F 88% 29.85 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
8:15 PM 49.5 °F - 47.5 °F 93% 29.85 in 10.0 mi South 3.5 mph - N/A   Clear
8:35 PM 50.7 °F - 48.0 °F 90% 29.85 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:55 PM 46.2 °F 45.0 °F 44.8 °F 95% 29.85 in 10.0 mi SE 3.5 mph - N/A   Clear
9:15 PM 47.3 °F - 46.0 °F 95% 29.85 in 3.0 mi Calm Calm - N/A   Scattered Clouds
9:35 PM 46.4 °F 45.2 °F 45.5 °F 97% 29.85 in 7.0 mi South 3.5 mph - N/A   Overcast
9:55 PM 49.3 °F - 48.4 °F 97% 29.85 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
10:15 PM 51.1 °F - 47.1 °F 86% 29.84 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
10:35 PM 51.1 °F - 47.1 °F 86% 29.85 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
10:55 PM 51.8 °F - 47.3 °F 85% 29.85 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
11:15 PM 50.7 °F - 46.9 °F 87% 29.86 in 10.0 mi North 6.9 mph - N/A   Overcast
11:35 PM 50.0 °F - 47.3 °F 90% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 50.5 °F - 47.7 °F 90% 29.85 in 10.0 mi SSW 3.5 mph - N/A Rain Light Rain