Weather History for Knoxville, IA

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 42 °F 39 °F 68 °F (1981)
Min Temperature 17 °F 22 °F -6 °F (1958)
Degree Days  
Heating Degree Days 36    
Moisture  
Dew Point 23 °F    
Average Humidity 65    
Maximum Humidity 80    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.67 in    
Wind  
Wind Speed 13 mph (West)    
Max Wind Speed 32 mph    
Max Gust Speed 44 mph    
Visibility 10 miles    
Events Rain , Snow    
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

Feb. 18, 2013 Rise Set
Actual Time 7:02 AM CST 5:50 PM CST
Civil Twilight 6:34 AM CST 6:18 PM CST
Nautical Twilight 6:02 AM CST 6:50 PM CST
Astronomical Twilight 5:30 AM CST 7:22 PM CST
Moon 11:35 AM CST (2/18) 1:44 AM CST (2/18)
Length of Visible Light 11h 44m
Length of Day
10h 47m
First Quarter, 58% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 37.4 °F 30.8 °F 23.0 °F 56% 29.67 in 10.0 mi SE 9.2 mph - N/A   Clear
12:35 AM 37.4 °F 30.8 °F 23.0 °F 56% 29.66 in 10.0 mi SE 9.2 mph - N/A   Clear
12:55 AM 37.4 °F 30.3 °F 24.8 °F 60% 29.65 in 10.0 mi SE 10.4 mph - N/A   Clear
1:15 AM 37.4 °F 31.4 °F 24.8 °F 60% 29.64 in 10.0 mi SSE 8.1 mph - N/A   Clear
1:35 AM 37.4 °F 31.4 °F 24.8 °F 60% 29.63 in 10.0 mi SSE 8.1 mph - N/A   Clear
1:55 AM 37.4 °F 30.3 °F 24.8 °F 60% 29.62 in 10.0 mi South 10.4 mph - N/A   Clear
2:15 AM 37.4 °F 29.3 °F 24.8 °F 60% 29.61 in 10.0 mi South 12.7 mph 17.3 mph N/A   Clear
2:35 AM 37.4 °F 29.8 °F 26.6 °F 65% 29.60 in 10.0 mi South 11.5 mph - N/A   Clear
3:15 AM 37.4 °F 30.8 °F 26.6 °F 65% 29.59 in 10.0 mi South 9.2 mph - N/A   Clear
3:35 AM 39.2 °F 32.5 °F 26.6 °F 61% 29.58 in 10.0 mi South 10.4 mph - N/A   Clear
3:55 AM 37.4 °F 30.8 °F 26.6 °F 65% 29.58 in 10.0 mi South 9.2 mph - N/A   Clear
4:15 AM 37.4 °F 31.4 °F 26.6 °F 65% 29.57 in 10.0 mi South 8.1 mph - N/A   Clear
4:35 AM 39.2 °F 34.2 °F 26.6 °F 61% 29.57 in 10.0 mi South 6.9 mph - N/A   Clear
4:55 AM 39.2 °F 32.5 °F 28.4 °F 65% 29.57 in 10.0 mi South 10.4 mph - N/A   Clear
5:15 AM 39.2 °F 33.0 °F 28.4 °F 65% 29.57 in 10.0 mi South 9.2 mph - N/A   Clear
5:35 AM 39.2 °F 33.6 °F 28.4 °F 65% 29.57 in 10.0 mi South 8.1 mph - N/A   Clear
5:55 AM 39.2 °F 34.2 °F 28.4 °F 65% 29.56 in 10.0 mi South 6.9 mph - N/A   Clear
6:15 AM 37.4 °F 32.1 °F 28.4 °F 70% 29.56 in 10.0 mi South 6.9 mph - N/A   Clear
6:35 AM 37.4 °F 32.8 °F 28.4 °F 70% 29.55 in 10.0 mi South 5.8 mph - N/A   Clear
6:55 AM 37.4 °F 32.1 °F 28.4 °F 70% 29.55 in 10.0 mi South 6.9 mph - N/A   Clear
7:15 AM 39.2 °F 35.0 °F 28.4 °F 65% 29.56 in 10.0 mi SSW 5.8 mph - N/A   Clear
7:35 AM 35.6 °F 29.9 °F 28.4 °F 75% 29.57 in 10.0 mi WNW 6.9 mph - N/A   Clear
7:55 AM 35.6 °F 28.6 °F 28.4 °F 75% 29.58 in 10.0 mi WNW 9.2 mph - N/A   Clear
8:15 AM 37.4 °F 32.8 °F 30.2 °F 75% 29.58 in 10.0 mi WNW 5.8 mph - N/A   Clear
8:35 AM 37.4 °F - 28.4 °F 70% 29.58 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 39.2 °F 35.0 °F 30.2 °F 70% 29.58 in 10.0 mi West 5.8 mph - N/A   Clear
9:15 AM 39.2 °F 35.9 °F 28.4 °F 65% 29.58 in 10.0 mi West 4.6 mph - N/A   Clear
9:35 AM 39.2 °F 35.0 °F 30.2 °F 70% 29.58 in 10.0 mi West 5.8 mph - N/A   Clear
9:55 AM 42.8 °F 37.0 °F 30.2 °F 61% 29.58 in 10.0 mi West 10.4 mph - N/A   Clear
10:35 AM 42.8 °F 35.4 °F 30.2 °F 61% 29.59 in 10.0 mi WNW 15.0 mph - N/A   Clear
10:55 AM 42.8 °F 36.2 °F 30.2 °F 61% 29.59 in 10.0 mi NW 12.7 mph - N/A   Scattered Clouds
11:15 AM 42.8 °F 35.4 °F 30.2 °F 61% 29.60 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Mostly Cloudy
11:35 AM 42.8 °F 34.8 °F 30.2 °F 61% 29.59 in 10.0 mi NNW 17.3 mph - N/A   Overcast
11:55 AM 42.8 °F 35.8 °F 30.2 °F 61% 29.60 in 10.0 mi NW 13.8 mph 18.4 mph N/A   Overcast
12:15 PM 42.8 °F 34.8 °F 30.2 °F 61% 29.61 in 10.0 mi NW 17.3 mph 24.2 mph N/A   Overcast
12:35 PM 41.0 °F 32.5 °F 30.2 °F 65% 29.61 in 10.0 mi NW 17.3 mph 25.3 mph N/A   Light Drizzle
12:55 PM 39.2 °F 29.3 °F 30.2 °F 70% 29.62 in 10.0 mi NW 20.7 mph 31.1 mph N/A Rain Light Rain
1:15 PM 37.4 °F 27.5 °F 30.2 °F 75% 29.62 in 10.0 mi NNW 18.4 mph 26.5 mph N/A Rain Light Rain
1:35 PM 39.2 °F 31.2 °F 30.2 °F 70% 29.61 in 10.0 mi NNW 13.8 mph 27.6 mph N/A Rain Light Rain
1:55 PM 39.2 °F 30.8 °F 32.0 °F 75% 29.61 in 10.0 mi NW 15.0 mph 24.2 mph N/A   Light Drizzle
2:15 PM 39.2 °F 30.2 °F 30.2 °F 70% 29.62 in 10.0 mi NW 17.3 mph 29.9 mph N/A   Light Drizzle
2:35 PM 37.4 °F 26.6 °F 30.2 °F 75% 29.63 in 10.0 mi NW 21.9 mph 31.1 mph N/A   Overcast
2:55 PM 35.6 °F 23.2 °F 26.6 °F 70% 29.64 in 10.0 mi NW 26.5 mph 38.0 mph N/A   Overcast
3:15 PM 33.8 °F 20.8 °F 26.6 °F 75% 29.65 in 10.0 mi NW 26.5 mph 32.2 mph N/A   Overcast
3:35 PM 32.0 °F 18.4 °F 24.8 °F 75% 29.65 in 7.0 mi NW 26.5 mph 33.4 mph N/A   Overcast
3:55 PM 30.2 °F 15.7 °F 24.8 °F 80% 29.67 in 4.0 mi NW 27.6 mph 38.0 mph N/A Snow Light Snow
4:15 PM 30.2 °F 16.5 °F 23.0 °F 75% 29.69 in 7.0 mi NW 24.2 mph 31.1 mph N/A   Overcast
4:35 PM 30.2 °F 16.5 °F 21.2 °F 69% 29.71 in 10.0 mi NW 24.2 mph 31.1 mph N/A   Overcast
4:55 PM 30.2 °F 16.5 °F 19.4 °F 64% 29.72 in 10.0 mi NW 24.2 mph 34.5 mph N/A   Overcast
5:15 PM 28.4 °F 13.3 °F 19.4 °F 69% 29.73 in 10.0 mi WNW 27.6 mph 34.5 mph N/A   Overcast
5:35 PM 28.4 °F 14.4 °F 17.6 °F 64% 29.74 in 10.0 mi NW 23.0 mph 34.5 mph N/A   Overcast
5:55 PM 28.4 °F 12.7 °F 17.6 °F 64% 29.75 in 10.0 mi NW 29.9 mph 36.8 mph N/A   Overcast
6:15 PM 28.4 °F 15.4 °F 15.8 °F 59% 29.77 in 10.0 mi NW 19.6 mph 26.5 mph N/A   Overcast
6:35 PM 28.4 °F 13.8 °F 17.6 °F 64% 29.78 in 10.0 mi NW 25.3 mph 35.7 mph N/A   Overcast
6:55 PM 26.6 °F 11.4 °F 14.0 °F 59% 29.79 in 10.0 mi NW 25.3 mph 36.8 mph N/A   Mostly Cloudy
7:15 PM 24.8 °F 9.6 °F 15.8 °F 69% 29.80 in 10.0 mi WNW 23.0 mph 31.1 mph N/A   Mostly Cloudy
7:35 PM 24.8 °F 7.3 °F 12.2 °F 59% 29.81 in 10.0 mi WNW 32.2 mph 43.7 mph N/A   Overcast
7:55 PM 24.8 °F 7.6 °F 12.2 °F 59% 29.82 in 10.0 mi WNW 31.1 mph 40.3 mph N/A   Mostly Cloudy
8:15 PM 23.0 °F 6.6 °F 10.4 °F 59% 29.83 in 10.0 mi WNW 25.3 mph 40.3 mph N/A   Mostly Cloudy
8:35 PM 23.0 °F 7.6 °F 10.4 °F 59% 29.84 in 10.0 mi NW 21.9 mph 29.9 mph N/A   Mostly Cloudy
8:55 PM 23.0 °F 8.7 °F 12.2 °F 63% 29.84 in 10.0 mi WNW 18.4 mph 31.1 mph N/A   Mostly Cloudy
9:15 PM 23.0 °F 6.0 °F 10.4 °F 59% 29.85 in 10.0 mi WNW 27.6 mph 33.4 mph N/A   Overcast
9:35 PM 21.2 °F 3.3 °F 10.4 °F 63% 29.86 in 10.0 mi WNW 28.8 mph 35.7 mph N/A   Mostly Cloudy
9:55 PM 21.2 °F 5.6 °F 10.4 °F 63% 29.86 in 10.0 mi WNW 20.7 mph 28.8 mph N/A   Scattered Clouds
10:15 PM 21.2 °F 3.3 °F 10.4 °F 63% 29.87 in 10.0 mi WNW 28.8 mph 36.8 mph N/A   Mostly Cloudy
10:35 PM 19.4 °F 3.6 °F 8.6 °F 63% 29.88 in 10.0 mi NW 19.6 mph 33.4 mph N/A   Mostly Cloudy
11:15 PM 17.6 °F 1.7 °F 6.8 °F 63% 29.89 in 10.0 mi WNW 18.4 mph 27.6 mph N/A   Scattered Clouds
11:35 PM 17.6 °F 0.9 °F 6.8 °F 63% 29.90 in 10.0 mi WNW 20.7 mph 34.5 mph N/A   Scattered Clouds
11:55 PM 17.6 °F 1.3 °F 6.8 °F 63% 29.91 in 10.0 mi WNW 19.6 mph 28.8 mph N/A   Mostly Cloudy