Weather History for Knoxville, IA

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Monday, April 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 80 °F 69 °F 91 °F (1987)
Min Temperature 53 °F 47 °F 24 °F (1958)
Cooling Degree Days 2    
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 65    
Maximum Humidity 88    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.71 in    
Wind  
Wind Speed 10 mph (South)    
Max Wind Speed 17 mph    
Max Gust Speed 23 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

Apr. 29, 2013 Rise Set
Actual Time 6:12 AM CDT 8:07 PM CDT
Civil Twilight 5:42 AM CDT 8:37 PM CDT
Nautical Twilight 5:05 AM CDT 9:14 PM CDT
Astronomical Twilight 4:26 AM CDT 9:54 PM CDT
Moon No Moon Rise 9:32 AM CDT (4/29)
Length of Visible Light 14h 55m
Length of Day
13h 55m
Waning Gibbous, 80% of the Moon is Illuminated
Apr 29
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 59.0 °F - 51.8 °F 77% 29.81 in 10.0 mi South 9.2 mph - N/A   Clear
12:35 AM 59.0 °F - 51.8 °F 77% 29.81 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
12:55 AM 59.0 °F - 51.8 °F 77% 29.81 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
1:15 AM 59.0 °F - 51.8 °F 77% 29.81 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
1:35 AM 59.0 °F - 51.8 °F 77% 29.81 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
1:55 AM 59.0 °F - 51.8 °F 77% 29.81 in 10.0 mi South 9.2 mph - N/A   Clear
2:15 AM 57.2 °F - 51.8 °F 82% 29.80 in 10.0 mi South 10.4 mph - N/A   Clear
2:35 AM 57.2 °F - 51.8 °F 82% 29.80 in 10.0 mi South 9.2 mph - N/A   Clear
2:55 AM 57.2 °F - 51.8 °F 82% 29.79 in 10.0 mi South 10.4 mph - N/A   Clear
3:15 AM 57.2 °F - 50.0 °F 77% 29.79 in 10.0 mi South 9.2 mph - N/A   Clear
3:35 AM 57.2 °F - 50.0 °F 77% 29.79 in 10.0 mi South 10.4 mph - N/A   Clear
3:55 AM 55.4 °F - 50.0 °F 82% 29.79 in 10.0 mi South 9.2 mph - N/A   Clear
4:15 AM 55.4 °F - 50.0 °F 82% 29.79 in 10.0 mi South 9.2 mph - N/A   Clear
4:35 AM 55.4 °F - 50.0 °F 82% 29.79 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
4:55 AM 55.4 °F - 50.0 °F 82% 29.78 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
5:15 AM 55.4 °F - 50.0 °F 82% 29.78 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy
5:35 AM 53.6 °F - 50.0 °F 88% 29.77 in 10.0 mi SSE 10.4 mph - N/A   Scattered Clouds
5:55 AM 53.6 °F - 48.2 °F 82% 29.77 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
6:15 AM 53.6 °F - 48.2 °F 82% 29.77 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
6:35 AM 53.6 °F - 48.2 °F 82% 29.77 in - South 10.4 mph - N/A   Mostly Cloudy
6:55 AM 55.4 °F - 48.2 °F 77% 29.77 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
7:15 AM 57.2 °F - 50.0 °F 77% 29.76 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
7:35 AM 57.2 °F - 50.0 °F 77% 29.76 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
7:55 AM 59.0 °F - 50.0 °F 72% 29.78 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
8:15 AM 60.8 °F - 50.0 °F 68% 29.77 in 10.0 mi South 9.2 mph 15.0 mph N/A   Scattered Clouds
8:35 AM 60.8 °F - 51.8 °F 72% 29.77 in 10.0 mi SSW 13.8 mph - N/A   Clear
8:55 AM 60.8 °F - 51.8 °F 72% 29.77 in 10.0 mi SW 10.4 mph 16.1 mph N/A   Clear
9:15 AM 62.6 °F - 51.8 °F 68% 29.76 in 10.0 mi SSW 8.1 mph 15.0 mph N/A   Partly Cloudy
9:35 AM 64.4 °F - 51.8 °F 64% 29.76 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
9:55 AM 66.2 °F - 53.6 °F 64% 29.75 in 10.0 mi SSW 8.1 mph 13.8 mph N/A   Mostly Cloudy
10:15 AM 66.2 °F - 53.6 °F 64% 29.75 in 10.0 mi SW 6.9 mph 16.1 mph N/A   Scattered Clouds
10:35 AM 66.2 °F - 53.6 °F 64% 29.75 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
10:55 AM 68.0 °F - 53.6 °F 60% 29.76 in 10.0 mi West 10.4 mph 16.1 mph N/A   Partly Cloudy
11:15 AM 68.0 °F - 53.6 °F 60% 29.75 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
11:35 AM 69.8 °F - 55.4 °F 60% 29.75 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
11:55 AM 69.8 °F - 55.4 °F 60% 29.74 in 10.0 mi Variable 6.9 mph - N/A   Clear
12:15 PM 69.8 °F - 55.4 °F 60% 29.73 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:35 PM 71.6 °F - 55.4 °F 57% 29.72 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 73.4 °F - 57.2 °F 57% 29.71 in 10.0 mi South 5.8 mph - N/A   Clear
1:15 PM 73.4 °F - 55.4 °F 53% 29.70 in 10.0 mi SE 10.4 mph - N/A   Clear
1:35 PM 75.2 °F - 55.4 °F 50% 29.66 in 10.0 mi SSE 12.7 mph - N/A   Clear
1:55 PM 77.0 °F - 57.2 °F 50% 29.69 in 10.0 mi South 11.5 mph - N/A   Clear
2:15 PM 77.0 °F - 57.2 °F 50% 29.69 in 10.0 mi Variable 6.9 mph 15.0 mph N/A   Clear
2:35 PM 77.0 °F - 57.2 °F 50% 29.68 in 10.0 mi SSW 10.4 mph - N/A   Clear
2:55 PM 77.0 °F - 57.2 °F 50% 29.67 in 10.0 mi South 9.2 mph 17.3 mph N/A   Clear
3:15 PM 78.8 °F - 57.2 °F 47% 29.66 in 10.0 mi South 15.0 mph - N/A   Clear
3:35 PM 78.8 °F - 59.0 °F 51% 29.65 in 10.0 mi South 9.2 mph 16.1 mph N/A   Clear
3:55 PM 78.8 °F - 57.2 °F 47% 29.64 in 10.0 mi SSE 12.7 mph - N/A   Clear
4:15 PM 80.6 °F 80.8 °F 57.2 °F 45% 29.63 in 10.0 mi SSW 13.8 mph 19.6 mph N/A   Clear
4:35 PM 78.8 °F - 57.2 °F 47% 29.62 in 10.0 mi South 17.3 mph 23.0 mph N/A   Clear
4:55 PM 80.6 °F 81.1 °F 59.0 °F 48% 29.63 in 10.0 mi South 16.1 mph - N/A   Clear
5:15 PM 78.8 °F - 57.2 °F 47% 29.62 in 10.0 mi SSW 10.4 mph 17.3 mph N/A   Clear
5:35 PM 80.6 °F 81.1 °F 59.0 °F 48% 29.61 in 10.0 mi South 16.1 mph - N/A   Clear
5:55 PM 78.8 °F - 59.0 °F 51% 29.62 in 10.0 mi South 11.5 mph 19.6 mph N/A   Clear
6:15 PM 78.8 °F - 59.0 °F 51% 29.61 in 10.0 mi South 13.8 mph 19.6 mph N/A   Clear
6:35 PM 78.8 °F - 59.0 °F 51% 29.60 in 10.0 mi South 11.5 mph - N/A   Clear
6:55 PM 78.8 °F - 60.8 °F 54% 29.61 in 10.0 mi South 12.7 mph - N/A   Clear
7:15 PM 78.8 °F - 60.8 °F 54% 29.61 in 10.0 mi SSW 12.7 mph 18.4 mph N/A   Clear
7:35 PM 78.8 °F - 60.8 °F 54% 29.61 in 10.0 mi SSW 10.4 mph - N/A   Clear
7:55 PM 77.0 °F - 60.8 °F 57% 29.61 in 10.0 mi South 9.2 mph - N/A   Clear
8:15 PM 75.2 °F - 60.8 °F 61% 29.60 in 10.0 mi South 8.1 mph - N/A   Clear
8:35 PM 73.4 °F - 60.8 °F 65% 29.61 in 10.0 mi South 9.2 mph - N/A   Clear
8:55 PM 73.4 °F - 60.8 °F 65% 29.61 in 10.0 mi South 9.2 mph - N/A   Clear
9:15 PM 73.4 °F - 60.8 °F 65% 29.61 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
9:35 PM 73.4 °F - 60.8 °F 65% 29.61 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
9:55 PM 71.6 °F - 60.8 °F 69% 29.61 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
10:35 PM 71.6 °F - 60.8 °F 69% 29.60 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
10:55 PM 71.6 °F - 60.8 °F 69% 29.60 in 10.0 mi South 10.4 mph 17.3 mph N/A   Partly Cloudy
11:15 PM 71.6 °F - 60.8 °F 69% 29.59 in 10.0 mi South 12.7 mph 18.4 mph N/A   Partly Cloudy
11:35 PM 71.6 °F - 60.8 °F 69% 29.59 in 10.0 mi SSW 12.7 mph - N/A   Partly Cloudy
11:55 PM 73.4 °F - 60.8 °F 65% 29.59 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Mostly Cloudy