Weather History for Knoxville, IA

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Monday, July 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 89 °F -  
Max Temperature 105 °F 86 °F 105 °F (2012)
Min Temperature 73 °F 66 °F 51 °F (2003)
Cooling Degree Days 24    
Growing Degree Days 39 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 32    
Maximum Humidity 61    
Minimum Humidity 9    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed 18 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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Date:

Astronomy

Jul. 23, 2012 Rise Set
Actual Time 5:59 AM CDT 8:37 PM CDT
Civil Twilight 5:27 AM CDT 9:09 PM CDT
Nautical Twilight 4:47 AM CDT 9:49 PM CDT
Astronomical Twilight 4:02 AM CDT 10:34 PM CDT
Moon 10:55 AM CDT (7/23) 10:48 PM CDT (7/23)
Length of Visible Light 15h 41m
Length of Day
14h 38m
Waxing Crescent, 22% of the Moon is Illuminated
Jul 23
Waxing Crescent
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New

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 82.4 °F 82.0 °F 57.2 °F 42% 29.98 in 10.0 mi South 4.6 mph - N/A   Clear
12:35 AM 80.6 °F 80.8 °F 57.2 °F 45% 29.98 in 10.0 mi South 5.8 mph - N/A   Clear
1:15 AM 80.6 °F 80.8 °F 57.2 °F 45% 29.97 in 10.0 mi South 5.8 mph - N/A   Clear
1:35 AM 78.8 °F - 57.2 °F 47% 29.98 in 10.0 mi South 5.8 mph - N/A   Clear
1:55 AM 78.8 °F - 57.2 °F 47% 29.98 in 10.0 mi South 5.8 mph - N/A   Clear
2:15 AM 80.6 °F 80.8 °F 57.2 °F 45% 29.98 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:35 AM 80.6 °F 80.8 °F 57.2 °F 45% 29.99 in 10.0 mi SSW 8.1 mph - N/A   Clear
2:55 AM 80.6 °F 80.8 °F 57.2 °F 45% 29.99 in 10.0 mi SSW 9.2 mph - N/A   Clear
3:15 AM 80.6 °F 80.8 °F 57.2 °F 45% 29.99 in 10.0 mi SSW 8.1 mph - N/A   Clear
3:35 AM 80.6 °F 80.8 °F 57.2 °F 45% 29.99 in 10.0 mi SSW 8.1 mph - N/A   Clear
3:55 AM 80.6 °F 80.8 °F 57.2 °F 45% 29.99 in 10.0 mi SSW 6.9 mph - N/A   Clear
4:15 AM 78.8 °F - 57.2 °F 47% 29.99 in 10.0 mi SSW 6.9 mph - N/A   Clear
4:35 AM 78.8 °F - 57.2 °F 47% 30.00 in 10.0 mi SSW 8.1 mph - N/A   Clear
4:55 AM 78.8 °F - 57.2 °F 47% 30.00 in 10.0 mi SSW 6.9 mph - N/A   Clear
5:15 AM 78.8 °F - 57.2 °F 47% 30.00 in 10.0 mi SW 6.9 mph - N/A   Clear
5:35 AM 77.0 °F - 57.2 °F 50% 30.00 in 10.0 mi SW 5.8 mph - N/A   Clear
5:55 AM 75.2 °F - 57.2 °F 53% 30.01 in 10.0 mi SW 4.6 mph - N/A   Clear
6:15 AM 73.4 °F - 59.0 °F 61% 30.02 in 10.0 mi West 4.6 mph - N/A   Clear
6:35 AM 73.4 °F - 59.0 °F 61% 30.02 in 10.0 mi WNW 3.5 mph - N/A   Clear
6:55 AM 73.4 °F - 59.0 °F 61% 30.02 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:15 AM 75.2 °F - 60.8 °F 61% 30.03 in 10.0 mi WSW 3.5 mph - N/A   Clear
7:35 AM 78.8 °F - 59.0 °F 51% 30.02 in 10.0 mi SW 5.8 mph - N/A   Clear
7:55 AM 80.6 °F 81.5 °F 60.8 °F 51% 30.02 in 10.0 mi WSW 4.6 mph - N/A   Clear
8:15 AM 82.4 °F 82.5 °F 59.0 °F 45% 30.03 in 10.0 mi SW 4.6 mph - N/A   Clear
8:35 AM 84.2 °F 83.8 °F 59.0 °F 42% 30.03 in 10.0 mi WSW 6.9 mph - N/A   Clear
8:55 AM 87.8 °F 86.5 °F 57.2 °F 35% 30.03 in 10.0 mi WSW 9.2 mph - N/A   Clear
9:15 AM 87.8 °F 86.5 °F 57.2 °F 35% 30.03 in 10.0 mi WSW 6.9 mph - N/A   Clear
9:35 AM 89.6 °F 88.1 °F 57.2 °F 33% 30.02 in 10.0 mi WSW 9.2 mph - N/A   Clear
9:55 AM 89.6 °F 88.1 °F 57.2 °F 33% 30.02 in 10.0 mi WSW 8.1 mph - N/A   Clear
10:15 AM 91.4 °F 89.9 °F 57.2 °F 31% 30.01 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:35 AM 93.2 °F 91.3 °F 55.4 °F 28% 30.01 in 10.0 mi WSW 6.9 mph - N/A   Clear
10:55 AM 96.8 °F 94.4 °F 53.6 °F 23% 30.01 in 10.0 mi West 9.2 mph - N/A   Clear
11:15 AM 98.6 °F - 48.2 °F 18% 30.01 in 10.0 mi West 9.2 mph 17.3 mph N/A   Clear
11:35 AM 98.6 °F - 48.2 °F 18% 30.00 in 10.0 mi WSW 11.5 mph - N/A   Clear
11:55 AM 98.6 °F - 46.4 °F 17% 30.00 in 10.0 mi West 11.5 mph - N/A   Clear
12:15 PM 100.4 °F - 42.8 °F 14% 29.99 in 10.0 mi West 11.5 mph 16.1 mph N/A   Clear
12:35 PM 102.2 °F - 46.4 °F 15% 29.99 in 10.0 mi West 10.4 mph - N/A   Clear
12:55 PM 102.2 °F - 44.6 °F 14% 29.99 in 10.0 mi West 10.4 mph - N/A   Clear
1:15 PM 102.2 °F - 46.4 °F 15% 29.98 in 10.0 mi West 11.5 mph 18.4 mph N/A   Clear
1:35 PM 102.2 °F - 46.4 °F 15% 29.97 in 10.0 mi West 9.2 mph - N/A   Clear
1:55 PM 104.0 °F - 46.4 °F 14% 29.97 in 10.0 mi WSW 6.9 mph - N/A   Clear
2:15 PM 104.0 °F - 44.6 °F 13% 29.97 in 10.0 mi West 11.5 mph - N/A   Clear
2:35 PM 104.0 °F - 42.8 °F 12% 29.97 in 10.0 mi West 8.1 mph - N/A   Clear
2:55 PM 104.0 °F - 42.8 °F 12% 29.96 in 10.0 mi SSW 8.1 mph 16.1 mph N/A   Clear
3:15 PM 104.0 °F - 41.0 °F 12% 29.96 in 10.0 mi West 9.2 mph - N/A   Clear
3:35 PM 105.8 °F - 42.8 °F 12% 29.95 in 10.0 mi West 6.9 mph - N/A   Clear
3:55 PM 102.2 °F - 42.8 °F 13% 29.94 in 10.0 mi SW 3.5 mph - N/A   Clear
4:15 PM 104.0 °F - 42.8 °F 12% 29.94 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:35 PM 104.0 °F - 44.6 °F 13% 29.93 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:15 PM 105.8 °F - 35.6 °F 9% 29.93 in 10.0 mi SW 8.1 mph - N/A   Clear
5:35 PM 105.8 °F - 37.4 °F 10% 29.92 in 10.0 mi WSW 12.7 mph - N/A   Clear
5:55 PM 104.0 °F - 37.4 °F 10% 29.92 in 10.0 mi SSW 10.4 mph - N/A   Clear
6:15 PM 102.2 °F - 39.2 °F 11% 29.92 in 10.0 mi SW 8.1 mph - N/A   Clear
6:35 PM 102.2 °F - 42.8 °F 13% 29.92 in 10.0 mi SW 10.4 mph - N/A   Clear
6:55 PM 102.2 °F - 42.8 °F 13% 29.92 in 10.0 mi SW 9.2 mph - N/A   Clear
7:15 PM 100.4 °F - 48.2 °F 17% 29.92 in 10.0 mi SW 4.6 mph - N/A   Clear
7:35 PM 98.6 °F - 50.0 °F 19% 29.92 in 10.0 mi SW 4.6 mph - N/A   Clear
7:55 PM 96.8 °F 94.4 °F 53.6 °F 23% 29.92 in 10.0 mi SW 4.6 mph - N/A   Clear
8:15 PM 95.0 °F 93.0 °F 55.4 °F 26% 29.93 in 10.0 mi WSW 4.6 mph - N/A   Clear
8:35 PM 91.4 °F 89.9 °F 57.2 °F 31% 29.93 in 10.0 mi SW 4.6 mph - N/A   Clear
8:55 PM 91.4 °F 89.4 °F 55.4 °F 29% 29.94 in 10.0 mi SW 3.5 mph - N/A   Clear
9:15 PM 91.4 °F 89.4 °F 55.4 °F 29% 29.94 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:35 PM 91.4 °F 89.4 °F 55.4 °F 29% 29.94 in 10.0 mi WSW 3.5 mph - N/A   Clear
9:55 PM 91.4 °F 89.4 °F 55.4 °F 29% 29.95 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:15 PM 87.8 °F 87.1 °F 59.0 °F 38% 29.95 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 89.6 °F 88.1 °F 57.2 °F 33% 29.95 in 10.0 mi SW 3.5 mph - N/A   Clear
10:55 PM 86.0 °F 86.1 °F 60.8 °F 43% 29.95 in 10.0 mi SW 4.6 mph - N/A   Clear
11:15 PM 84.2 °F 84.4 °F 60.8 °F 45% 29.95 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:35 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.95 in 10.0 mi South 4.6 mph - N/A   Clear
11:55 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.94 in 10.0 mi South 5.8 mph - N/A   Clear