Weather History for Knoxville, IA

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Thursday, August 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 71 °F 84 °F 101 °F (1988)
Min Temperature 60 °F 64 °F 48 °F (1992)
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 67    
Maximum Humidity 82    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 15 mph    
Max Gust Speed 22 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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Astronomy

Aug. 15, 2013 Rise Set
Actual Time 6:21 AM CDT 8:11 PM CDT
Civil Twilight 5:52 AM CDT 8:40 PM CDT
Nautical Twilight 5:16 AM CDT 9:16 PM CDT
Astronomical Twilight 4:37 AM CDT 9:55 PM CDT
Moon 3:30 PM CDT (8/15) 12:30 AM CDT (8/15)
Length of Visible Light 14h 48m
Length of Day
13h 49m
Waxing Gibbous, 64% of the Moon is Illuminated
Aug 15
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First 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 62.6 °F 50.0 °F 63% 30.15 in 10.0 mi SSE 4.6 mph - N/A   Overcast
12:35 AM 62.6 °F 50.0 °F 63% 30.15 in 10.0 mi SSE 5.8 mph - N/A   Overcast
12:55 AM 62.6 °F 50.0 °F 63% 30.15 in 10.0 mi SE 5.8 mph - N/A   Overcast
1:15 AM 62.6 °F 50.0 °F 63% 30.15 in 10.0 mi SSE 6.9 mph - N/A   Overcast
1:35 AM 60.8 °F 51.8 °F 72% 30.15 in 10.0 mi SSE 5.8 mph - N/A   Overcast
1:55 AM 60.8 °F 51.8 °F 72% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Overcast
2:15 AM 60.8 °F 51.8 °F 72% 30.14 in 10.0 mi SE 3.5 mph - N/A   Overcast
2:35 AM 60.8 °F 51.8 °F 72% 30.14 in 10.0 mi SE 3.5 mph - N/A   Overcast
2:55 AM 60.8 °F 51.8 °F 72% 30.15 in 10.0 mi SSE 3.5 mph - N/A   Overcast
3:15 AM 60.8 °F 51.8 °F 72% 30.15 in 10.0 mi SE 4.6 mph - N/A   Overcast
3:35 AM 60.8 °F 51.8 °F 72% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Overcast
3:55 AM 60.8 °F 51.8 °F 72% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Overcast
4:15 AM 60.8 °F 51.8 °F 72% 30.14 in 10.0 mi SSE 3.5 mph - N/A   Overcast
4:35 AM 60.8 °F 51.8 °F 72% 30.13 in 10.0 mi SSE 3.5 mph - N/A   Overcast
4:55 AM 60.8 °F 51.8 °F 72% 30.14 in 10.0 mi South 4.6 mph - N/A   Overcast
5:15 AM 60.8 °F 51.8 °F 72% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Overcast
5:35 AM 60.8 °F 51.8 °F 72% 30.14 in 10.0 mi SSE 3.5 mph - N/A   Overcast
5:55 AM 60.8 °F 51.8 °F 72% 30.14 in 10.0 mi South 4.6 mph - N/A   Overcast
6:15 AM 62.6 °F 51.8 °F 68% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
6:35 AM 62.6 °F 51.8 °F 68% 30.15 in 10.0 mi South 4.6 mph - N/A   Overcast
6:55 AM 62.6 °F 51.8 °F 68% 30.15 in 10.0 mi South 4.6 mph - N/A   Overcast
7:15 AM 62.6 °F 51.8 °F 68% 30.15 in 10.0 mi South 5.8 mph - N/A   Overcast
7:35 AM 62.6 °F 51.8 °F 68% 30.16 in 10.0 mi South 4.6 mph - N/A   Overcast
7:55 AM 62.6 °F 53.6 °F 72% 30.16 in 10.0 mi South 3.5 mph - N/A   Overcast
8:15 AM 62.6 °F 53.6 °F 72% 30.16 in 10.0 mi South 4.6 mph - N/A   Overcast
8:35 AM 62.6 °F 53.6 °F 72% 30.16 in 10.0 mi South 3.5 mph - N/A   Overcast
8:55 AM 62.6 °F 53.6 °F 72% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:15 AM 62.6 °F 53.6 °F 72% 30.16 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
9:35 AM 62.6 °F 53.6 °F 72% 30.16 in 10.0 mi WSW 4.6 mph - N/A   Overcast
9:55 AM 64.4 °F 53.6 °F 68% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
10:15 AM 64.4 °F 53.6 °F 68% 30.17 in 10.0 mi SSW 5.8 mph - N/A   Overcast
10:35 AM 64.4 °F 53.6 °F 68% 30.17 in 10.0 mi SW 3.5 mph - N/A   Overcast
10:55 AM 64.4 °F 53.6 °F 68% 30.17 in 10.0 mi SW 5.8 mph - N/A   Overcast
11:15 AM 64.4 °F 53.6 °F 68% 30.17 in 10.0 mi SSW 4.6 mph - N/A   Overcast
11:35 AM 64.4 °F 53.6 °F 68% 30.17 in 10.0 mi SW 3.5 mph - N/A   Overcast
11:55 AM 66.2 °F 55.4 °F 68% 30.17 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
12:15 PM 64.4 °F 53.6 °F 68% 30.17 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
12:35 PM 64.4 °F 55.4 °F 73% 30.17 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
12:55 PM 64.4 °F 55.4 °F 73% 30.16 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
1:15 PM 64.4 °F 55.4 °F 73% 30.16 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
1:35 PM 66.2 °F 55.4 °F 68% 30.15 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
1:55 PM 68.0 °F 55.4 °F 64% 30.15 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
2:15 PM 68.0 °F 55.4 °F 64% 30.14 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
2:35 PM 71.6 °F 55.4 °F 57% 30.14 in 10.0 mi South 8.1 mph 15.0 mph N/A   Scattered Clouds
2:55 PM 71.6 °F 53.6 °F 53% 30.13 in 10.0 mi Variable 6.9 mph 16.1 mph N/A   Partly Cloudy
3:15 PM 71.6 °F 53.6 °F 53% 30.12 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
3:35 PM 71.6 °F 51.8 °F 50% 30.12 in 10.0 mi South 12.7 mph 21.9 mph N/A   Mostly Cloudy
3:55 PM 71.6 °F 50.0 °F 46% 30.12 in 10.0 mi South 15.0 mph - N/A   Overcast
4:15 PM 71.6 °F 50.0 °F 46% 30.11 in 10.0 mi SSE 10.4 mph - N/A   Overcast
4:35 PM 71.6 °F 50.0 °F 46% 30.11 in 10.0 mi SE 9.2 mph - N/A   Overcast
4:55 PM 71.6 °F 51.8 °F 50% 30.11 in 10.0 mi SE 8.1 mph - N/A   Overcast
5:15 PM 71.6 °F 51.8 °F 50% 30.11 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
5:35 PM 71.6 °F 51.8 °F 50% 30.11 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
5:55 PM 71.6 °F 51.8 °F 50% 30.11 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
6:15 PM 71.6 °F 51.8 °F 50% 30.11 in 10.0 mi SSE 6.9 mph - N/A   Overcast
6:35 PM 69.8 °F 51.8 °F 53% 30.11 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
6:55 PM 68.0 °F 55.4 °F 64% 30.11 in 10.0 mi SW 5.8 mph - N/A   Clear
7:15 PM 68.0 °F 55.4 °F 64% 30.11 in 10.0 mi SW 5.8 mph - N/A   Clear
7:35 PM 66.2 °F 55.4 °F 68% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 66.2 °F 55.4 °F 68% 30.11 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 64.4 °F 55.4 °F 73% 30.12 in 10.0 mi North 3.5 mph - N/A   Clear
8:35 PM 64.4 °F 55.4 °F 73% 30.13 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 64.4 °F 55.4 °F 73% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 64.4 °F 53.6 °F 68% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 62.6 °F 55.4 °F 77% 30.15 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 62.6 °F 55.4 °F 77% 30.15 in 10.0 mi NE 3.5 mph - N/A   Clear
10:15 PM 60.8 °F 55.4 °F 82% 30.15 in 10.0 mi NE 4.6 mph - N/A   Clear
10:35 PM 62.6 °F 53.6 °F 72% 30.15 in 10.0 mi NE 3.5 mph - N/A   Clear
10:55 PM 62.6 °F 53.6 °F 72% 30.15 in 10.0 mi NE 4.6 mph - N/A   Clear
11:15 PM 62.6 °F 53.6 °F 72% 30.15 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:35 PM 60.8 °F 55.4 °F 82% 30.15 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:55 PM 60.8 °F 53.6 °F 77% 30.15 in 10.0 mi ENE 3.5 mph - N/A   Clear