Weather History for Knoxville, IA

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Wednesday, July 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 90 °F -  
Max Temperature 105 °F 87 °F 105 °F (2012)
Min Temperature 73 °F 66 °F 54 °F (1975)
Cooling Degree Days 25    
Growing Degree Days 40 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 35    
Maximum Humidity 78    
Minimum Humidity 12    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.70 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 29 mph    
Max Gust Speed 38 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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Date:

Astronomy

Jul. 25, 2012 Rise Set
Actual Time 6:01 AM CDT 8:35 PM CDT
Civil Twilight 5:29 AM CDT 9:07 PM CDT
Nautical Twilight 4:50 AM CDT 9:47 PM CDT
Astronomical Twilight 4:05 AM CDT 10:31 PM CDT
Moon 1:12 PM CDT (7/25) 11:55 PM CDT (7/25)
Length of Visible Light 15h 37m
Length of Day
14h 34m
Waxing Crescent, 42% of the Moon is Illuminated
Jul 25
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
1:15 AM 80.6 °F 82.7 °F 66.2 °F 61% 29.82 in 10.0 mi East 4.6 mph - N/A   Clear
2:35 AM 80.6 °F 82.3 °F 64.4 °F 58% 29.82 in 10.0 mi ESE 4.6 mph - N/A   Clear
2:55 AM 80.6 °F 82.3 °F 64.4 °F 58% 29.81 in 10.0 mi SSE 4.6 mph - N/A   Clear
3:15 AM 78.8 °F - 64.4 °F 61% 29.81 in 10.0 mi SSE 3.5 mph - N/A   Clear
4:35 AM 80.6 °F 81.8 °F 62.6 °F 54% 29.79 in 10.0 mi South 5.8 mph - N/A   Clear
4:55 AM 78.8 °F - 62.6 °F 57% 29.79 in 10.0 mi South 5.8 mph - N/A   Clear
5:15 AM 80.6 °F 81.8 °F 62.6 °F 54% 29.78 in 10.0 mi SSW 6.9 mph - N/A   Clear
5:35 AM 80.6 °F 81.8 °F 62.6 °F 54% 29.78 in 10.0 mi South 8.1 mph - N/A   Clear
5:55 AM 80.6 °F 81.8 °F 62.6 °F 54% 29.79 in 10.0 mi SSW 8.1 mph - N/A   Clear
6:15 AM 80.6 °F 81.8 °F 62.6 °F 54% 29.78 in 10.0 mi SSW 9.2 mph - N/A   Clear
7:15 AM 82.4 °F 83.4 °F 62.6 °F 51% 29.78 in 10.0 mi SSW 11.5 mph 16.1 mph N/A   Clear
7:35 AM 84.2 °F 85.0 °F 62.6 °F 48% 29.79 in 10.0 mi SSW 11.5 mph 17.3 mph N/A   Clear
7:55 AM 84.2 °F 85.0 °F 62.6 °F 48% 29.78 in 10.0 mi SSW 13.8 mph - N/A   Clear
8:15 AM 87.8 °F 88.5 °F 62.6 °F 43% 29.77 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Clear
8:35 AM 89.6 °F 89.5 °F 60.8 °F 38% 29.77 in 10.0 mi SSW 13.8 mph 23.0 mph N/A   Clear
8:55 AM 89.6 °F 90.1 °F 62.6 °F 40% 29.77 in 10.0 mi SW 10.4 mph - N/A   Clear
9:15 AM 91.4 °F 91.4 °F 60.8 °F 36% 29.76 in 10.0 mi SW 12.7 mph 19.6 mph N/A   Clear
9:35 AM 91.4 °F 91.4 °F 60.8 °F 36% 29.76 in 10.0 mi SW 11.5 mph - N/A   Clear
9:55 AM 93.2 °F 93.3 °F 60.8 °F 34% 29.75 in 10.0 mi SSW 15.0 mph 25.3 mph N/A   Clear
10:15 AM 95.0 °F 94.4 °F 59.0 °F 30% 29.74 in 10.0 mi SSW 12.7 mph 24.2 mph N/A   Clear
10:35 AM 96.8 °F 95.8 °F 57.2 °F 27% 29.74 in 10.0 mi SSW 11.5 mph 24.2 mph N/A   Clear
10:55 AM 96.8 °F 95.1 °F 55.4 °F 25% 29.73 in 10.0 mi SSW 19.6 mph 24.2 mph N/A   Clear
11:15 AM 98.6 °F 97.2 °F 55.4 °F 24% 29.73 in 10.0 mi SSW 17.3 mph - N/A   Clear
11:35 AM 98.6 °F 97.2 °F 55.4 °F 24% 29.72 in 10.0 mi SW 18.4 mph 23.0 mph N/A   Clear
11:55 AM 100.4 °F 98.4 °F 53.6 °F 21% 29.71 in 10.0 mi SSW 17.3 mph 23.0 mph N/A   Clear
12:15 PM 100.4 °F 98.4 °F 53.6 °F 21% 29.71 in 10.0 mi SW 18.4 mph 25.3 mph N/A   Clear
12:35 PM 100.4 °F 98.4 °F 53.6 °F 21% 29.70 in 10.0 mi SSW 13.8 mph 25.3 mph N/A   Clear
12:55 PM 102.2 °F - 51.8 °F 18% 29.70 in 10.0 mi SW 16.1 mph 25.3 mph N/A   Clear
1:15 PM 102.2 °F - 51.8 °F 18% 29.69 in 10.0 mi SSW 21.9 mph 25.3 mph N/A   Clear
1:35 PM 102.2 °F - 48.2 °F 16% 29.68 in 10.0 mi SSW 17.3 mph 25.3 mph N/A   Clear
1:55 PM 102.2 °F - 50.0 °F 17% 29.68 in 10.0 mi WSW 15.0 mph 26.5 mph N/A   Clear
2:15 PM 102.2 °F - 48.2 °F 16% 29.67 in 10.0 mi SSW 18.4 mph 25.3 mph N/A   Clear
2:35 PM 104.0 °F - 48.2 °F 15% 29.67 in 10.0 mi SSW 15.0 mph 25.3 mph N/A   Clear
2:55 PM 104.0 °F - 48.2 °F 15% 29.66 in 10.0 mi SW 21.9 mph 27.6 mph N/A   Clear
3:15 PM 105.8 °F - 48.2 °F 14% 29.66 in 10.0 mi SSW 16.1 mph 24.2 mph N/A   Clear
3:35 PM 105.8 °F - 48.2 °F 14% 29.66 in 10.0 mi SW 17.3 mph 31.1 mph N/A   Clear
3:55 PM 105.8 °F - 48.2 °F 14% 29.65 in 10.0 mi SW 16.1 mph 24.2 mph N/A   Clear
4:15 PM 105.8 °F - 46.4 °F 14% 29.65 in 10.0 mi SW 12.7 mph 24.2 mph N/A   Clear
4:35 PM 105.8 °F - 46.4 °F 14% 29.65 in 10.0 mi SW 16.1 mph - N/A   Clear
4:55 PM 105.8 °F - 46.4 °F 14% 29.64 in 10.0 mi SW 18.4 mph 24.2 mph N/A   Clear
5:15 PM 105.8 °F - 42.8 °F 12% 29.64 in 10.0 mi SSW 20.7 mph 25.3 mph N/A   Scattered Clouds
5:35 PM 105.8 °F - 44.6 °F 13% 29.64 in 10.0 mi SW 16.1 mph 21.9 mph N/A   Scattered Clouds
5:55 PM 104.0 °F - 46.4 °F 14% 29.63 in 10.0 mi SW 15.0 mph 19.6 mph N/A   Clear
6:15 PM 104.0 °F - 46.4 °F 14% 29.62 in 10.0 mi SW 11.5 mph - N/A   Scattered Clouds
6:35 PM 102.2 °F - 44.6 °F 14% 29.61 in 10.0 mi SW 13.8 mph 23.0 mph N/A   Scattered Clouds
6:55 PM 102.2 °F - 44.6 °F 14% 29.60 in 10.0 mi SW 11.5 mph - N/A   Clear
7:15 PM 100.4 °F - 50.0 °F 18% 29.60 in 10.0 mi SW 6.9 mph - N/A   Clear
7:35 PM 100.4 °F - 51.8 °F 20% 29.61 in 10.0 mi SW 6.9 mph - N/A   Clear
7:55 PM 96.8 °F 94.4 °F 53.6 °F 23% 29.62 in 10.0 mi SW 4.6 mph - N/A   Clear
8:35 PM 93.2 °F 91.9 °F 57.2 °F 30% 29.61 in 10.0 mi South 4.6 mph - N/A   Clear
8:55 PM 91.4 °F 89.9 °F 57.2 °F 31% 29.59 in 10.0 mi South 5.8 mph - N/A   Clear
9:15 PM 91.4 °F 91.4 °F 60.8 °F 36% 29.60 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:35 PM 91.4 °F 91.4 °F 60.8 °F 36% 29.66 in 10.0 mi NW 28.8 mph 38.0 mph N/A   Scattered Clouds
9:55 PM 80.6 °F 82.3 °F 64.4 °F 58% 29.68 in 7.0 mi NNW 20.7 mph 33.4 mph N/A   Scattered Clouds
10:15 PM 78.8 °F - 66.2 °F 65% 29.67 in 10.0 mi NNW 16.1 mph 23.0 mph N/A Rain Light Rain
10:35 PM 77.0 °F - 66.2 °F 69% 29.69 in 10.0 mi NNW 15.0 mph 23.0 mph N/A   Scattered Clouds
10:55 PM 75.2 °F - 66.2 °F 73% 29.70 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
11:15 PM 75.2 °F - 66.2 °F 73% 29.70 in 10.0 mi Calm Calm - N/A Rain Light Rain
11:35 PM 75.2 °F - 66.2 °F 73% 29.71 in 10.0 mi Calm Calm - N/A Rain Light Rain
11:55 PM 73.4 °F - 66.2 °F 78% 29.73 in 10.0 mi South 4.6 mph - N/A Rain Rain