Weather History for Knoxville, IA

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Thursday, May 24, 2012

  Actual Average Record
Temperature  
Mean Temperature 73 °F -  
Max Temperature 86 °F 73 °F 91 °F (1967)
Min Temperature 60 °F 53 °F 43 °F (1979)
Cooling Degree Days 8    
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 56    
Maximum Humidity 83    
Minimum Humidity 38    
Precipitation  
Precipitation 0.20 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.54 in    
Wind  
Wind Speed 14 mph (SSW)    
Max Wind Speed 25 mph    
Max Gust Speed 36 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

May. 24, 2012 Rise Set
Actual Time 5:45 AM CDT 8:33 PM CDT
Civil Twilight 5:13 AM CDT 9:05 PM CDT
Nautical Twilight 4:32 AM CDT 9:46 PM CDT
Astronomical Twilight 3:46 AM CDT 10:33 PM CDT
Moon 8:46 AM CDT (5/24) 11:33 PM CDT (5/24)
Length of Visible Light 15h 52m
Length of Day
14h 47m
Waxing Crescent, 12% of the Moon is Illuminated
May 24
Waxing Crescent
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
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 71.6 °F - 50.0 °F 46% 29.56 in 10.0 mi SSE 12.7 mph 19.6 mph N/A   Clear
12:35 AM 71.6 °F - 50.0 °F 46% 29.55 in 10.0 mi SSE 16.1 mph - N/A   Clear
12:55 AM 71.6 °F - 50.0 °F 46% 29.53 in 10.0 mi SSE 13.8 mph 20.7 mph N/A   Clear
1:15 AM 71.6 °F - 48.2 °F 43% 29.51 in 10.0 mi SSE 16.1 mph 25.3 mph N/A   Clear
1:35 AM 71.6 °F - 48.2 °F 43% 29.50 in 10.0 mi SSE 17.3 mph 26.5 mph N/A   Clear
1:55 AM 73.4 °F - 48.2 °F 41% 29.51 in 10.0 mi South 18.4 mph 28.8 mph N/A   Clear
2:15 AM 73.4 °F - 46.4 °F 38% 29.50 in 10.0 mi SSE 20.7 mph 28.8 mph N/A   Clear
2:35 AM 71.6 °F - 48.2 °F 43% 29.51 in 10.0 mi South 15.0 mph 26.5 mph N/A   Clear
2:55 AM 71.6 °F - 48.2 °F 43% 29.51 in 10.0 mi South 16.1 mph 21.9 mph N/A   Clear
3:15 AM 71.6 °F - 48.2 °F 43% 29.52 in 10.0 mi South 13.8 mph 21.9 mph N/A   Clear
3:35 AM 71.6 °F - 48.2 °F 43% 29.52 in 10.0 mi South 15.0 mph 23.0 mph N/A   Clear
3:55 AM 71.6 °F - 48.2 °F 43% 29.52 in 10.0 mi South 15.0 mph 23.0 mph N/A   Clear
4:15 AM 71.6 °F - 50.0 °F 46% 29.52 in 10.0 mi South 12.7 mph - N/A   Clear
4:35 AM 69.8 °F - 50.0 °F 49% 29.51 in 10.0 mi South 13.8 mph 19.6 mph N/A   Clear
4:55 AM 69.8 °F - 50.0 °F 49% 29.51 in 10.0 mi SSE 13.8 mph 17.3 mph N/A   Clear
5:15 AM 69.8 °F - 51.8 °F 53% 29.51 in 10.0 mi SSE 12.7 mph 18.4 mph N/A   Clear
5:35 AM 69.8 °F - 51.8 °F 53% 29.50 in 10.0 mi SSE 12.7 mph 20.7 mph N/A   Clear
5:55 AM 69.8 °F - 51.8 °F 53% 29.49 in 10.0 mi SSE 15.0 mph 23.0 mph N/A   Clear
6:15 AM 69.8 °F - 51.8 °F 53% 29.51 in 10.0 mi South 12.7 mph 18.4 mph N/A   Clear
6:35 AM 69.8 °F - 51.8 °F 53% 29.51 in 10.0 mi SSE 10.4 mph - N/A   Clear
7:15 AM 71.6 °F - 53.6 °F 53% 29.50 in 10.0 mi SSE 10.4 mph - N/A   Clear
7:35 AM 71.6 °F - 53.6 °F 53% 29.51 in 10.0 mi SSE 9.2 mph - N/A   Clear
7:55 AM 71.6 °F - 53.6 °F 53% 29.51 in 10.0 mi SSE 12.7 mph 18.4 mph N/A   Clear
8:15 AM 73.4 °F - 55.4 °F 53% 29.51 in 10.0 mi SSE 12.7 mph 19.6 mph N/A   Scattered Clouds
8:35 AM 73.4 °F - 55.4 °F 53% 29.49 in 10.0 mi SSE 17.3 mph 21.9 mph N/A   Scattered Clouds
8:55 AM 75.2 °F - 55.4 °F 50% 29.48 in 10.0 mi South 16.1 mph 21.9 mph N/A   Clear
9:15 AM 75.2 °F - 55.4 °F 50% 29.48 in 10.0 mi South 18.4 mph 26.5 mph N/A   Clear
9:35 AM 77.0 °F - 55.4 °F 47% 29.46 in 10.0 mi South 23.0 mph 33.4 mph N/A   Clear
9:55 AM 78.8 °F - 57.2 °F 47% 29.46 in 10.0 mi South 25.3 mph 32.2 mph N/A   Clear
10:15 AM 80.6 °F 80.8 °F 57.2 °F 45% 29.47 in 10.0 mi South 19.6 mph 28.8 mph N/A   Clear
10:35 AM 80.6 °F 80.8 °F 57.2 °F 45% 29.46 in 10.0 mi SSW 23.0 mph 31.1 mph N/A   Scattered Clouds
10:55 AM 82.4 °F 82.5 °F 59.0 °F 45% 29.46 in 10.0 mi South 19.6 mph 27.6 mph N/A   Scattered Clouds
11:15 AM 82.4 °F 82.5 °F 59.0 °F 45% 29.46 in 10.0 mi South 17.3 mph 28.8 mph N/A   Clear
11:35 AM 82.4 °F 82.5 °F 59.0 °F 45% 29.46 in 10.0 mi South 23.0 mph 32.2 mph N/A   Clear
11:55 AM 84.2 °F 84.4 °F 60.8 °F 45% 29.46 in 10.0 mi South 19.6 mph 29.9 mph N/A   Scattered Clouds
12:15 PM 80.6 °F 81.5 °F 60.8 °F 51% 29.46 in 10.0 mi South 18.4 mph 29.9 mph N/A   Overcast
12:35 PM 80.6 °F 81.5 °F 60.8 °F 51% 29.47 in 10.0 mi SSW 19.6 mph 27.6 mph N/A   Overcast
12:55 PM 80.6 °F 81.5 °F 60.8 °F 51% 29.47 in 10.0 mi South 18.4 mph 23.0 mph N/A   Overcast
1:15 PM 80.6 °F 81.5 °F 60.8 °F 51% 29.47 in 10.0 mi South 15.0 mph 21.9 mph N/A   Overcast
1:35 PM 80.6 °F 81.5 °F 60.8 °F 51% 29.47 in 10.0 mi South 13.8 mph - N/A   Overcast
1:55 PM 84.2 °F 85.0 °F 62.6 °F 48% 29.46 in 10.0 mi South 16.1 mph 21.9 mph N/A   Scattered Clouds
2:15 PM 86.0 °F 86.6 °F 62.6 °F 45% 29.45 in 10.0 mi South 17.3 mph 23.0 mph N/A   Clear
2:35 PM 84.2 °F 85.0 °F 62.6 °F 48% 29.46 in 10.0 mi South 19.6 mph 26.5 mph N/A   Mostly Cloudy
2:55 PM 82.4 °F 83.4 °F 62.6 °F 51% 29.46 in 10.0 mi South 18.4 mph 27.6 mph N/A   Overcast
3:15 PM 82.4 °F 83.4 °F 62.6 °F 51% 29.46 in 10.0 mi SSW 17.3 mph 21.9 mph N/A   Overcast
3:35 PM 82.4 °F 83.4 °F 62.6 °F 51% 29.45 in 10.0 mi SSW 18.4 mph 25.3 mph N/A   Mostly Cloudy
3:55 PM 82.4 °F 83.4 °F 62.6 °F 51% 29.45 in 10.0 mi SSW 11.5 mph 23.0 mph N/A   Mostly Cloudy
4:15 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.45 in 10.0 mi South 15.0 mph 23.0 mph N/A   Scattered Clouds
4:35 PM 80.6 °F 81.8 °F 62.6 °F 54% 29.48 in 10.0 mi SSW 11.5 mph 20.7 mph N/A   Mostly Cloudy
4:55 PM 78.8 °F - 64.4 °F 61% 29.49 in 7.0 mi SW 6.9 mph 11.5 mph N/A Rain Light Rain
5:15 PM 75.2 °F - 66.2 °F 73% 29.51 in 10.0 mi West 24.2 mph 29.9 mph N/A Rain Light Rain
5:35 PM 69.8 °F - 64.4 °F 83% 29.52 in 2.5 mi West 16.1 mph 35.7 mph 0.19 in Rain Heavy Rain
5:55 PM 73.4 °F - 66.2 °F 78% 29.54 in 10.0 mi WNW 8.1 mph - 0.20 in   Scattered Clouds
6:15 PM 73.4 °F - 66.2 °F 78% 29.55 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
6:35 PM 73.4 °F - 62.6 °F 69% 29.55 in 10.0 mi WNW 13.8 mph 19.6 mph N/A   Mostly Cloudy
6:55 PM 71.6 °F - 62.6 °F 73% 29.58 in 10.0 mi WNW 11.5 mph - N/A   Overcast
7:15 PM 71.6 °F - 62.6 °F 73% 29.60 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
7:35 PM 71.6 °F - 60.8 °F 69% 29.61 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
7:55 PM 71.6 °F - 60.8 °F 69% 29.63 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
8:15 PM 69.8 °F - 59.0 °F 68% 29.64 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
8:35 PM 68.0 °F - 57.2 °F 68% 29.66 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
8:55 PM 66.2 °F - 57.2 °F 73% 29.68 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:15 PM 66.2 °F - 55.4 °F 68% 29.71 in 10.0 mi NW 6.9 mph - N/A   Clear
9:35 PM 66.2 °F - 57.2 °F 73% 29.72 in 10.0 mi NNW 8.1 mph - N/A   Clear
9:55 PM 64.4 °F - 55.4 °F 73% 29.74 in 10.0 mi North 3.5 mph - N/A   Clear
10:15 PM 62.6 °F - 55.4 °F 77% 29.77 in 10.0 mi NW 3.5 mph - N/A   Clear
10:35 PM 62.6 °F - 55.4 °F 77% 29.77 in 10.0 mi NW 3.5 mph - N/A   Clear
10:55 PM 62.6 °F - 55.4 °F 77% 29.78 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 62.6 °F - 53.6 °F 72% 29.78 in 10.0 mi NW 5.8 mph - N/A   Clear
11:35 PM 60.8 °F - 53.6 °F 77% 29.77 in 10.0 mi NNW 5.8 mph - N/A   Clear
11:55 PM 60.8 °F - 53.6 °F 77% 29.78 in 10.0 mi NW 4.6 mph - N/A   Clear