Weather History for Knoxville, IA

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Tuesday, September 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 64 °F 76 °F 93 °F (1948)
Min Temperature 53 °F 54 °F 38 °F (1980)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation  
Precipitation 0.15 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 8 mph (SE)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 6 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

Sep. 17, 2013 Rise Set
Actual Time 6:55 AM CDT 7:17 PM CDT
Civil Twilight 6:27 AM CDT 7:45 PM CDT
Nautical Twilight 5:54 AM CDT 8:17 PM CDT
Astronomical Twilight 5:21 AM CDT 8:51 PM CDT
Moon 6:05 PM CDT (9/17) 4:49 AM CDT (9/17)
Length of Visible Light 13h 17m
Length of Day
12h 22m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 17
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 55.4 °F 51.8 °F 88% 30.26 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
12:35 AM 55.4 °F 51.8 °F 88% 30.25 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
12:55 AM 55.4 °F 51.8 °F 88% 30.25 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
1:15 AM 55.4 °F 51.8 °F 88% 30.25 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
1:35 AM 55.4 °F 51.8 °F 88% 30.25 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
1:55 AM 55.4 °F 51.8 °F 88% 30.25 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
2:15 AM 53.6 °F 51.8 °F 94% 30.24 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
2:35 AM 53.6 °F 50.0 °F 88% 30.24 in 10.0 mi SE 5.8 mph - N/A   Overcast
2:55 AM 55.4 °F 50.0 °F 82% 30.23 in 10.0 mi ESE 8.1 mph - N/A   Overcast
3:15 AM 55.4 °F 50.0 °F 82% 30.23 in 10.0 mi ESE 6.9 mph - N/A   Overcast
3:35 AM 55.4 °F 50.0 °F 82% 30.22 in 10.0 mi SE 6.9 mph - N/A   Overcast
3:55 AM 55.4 °F 50.0 °F 82% 30.22 in 10.0 mi ESE 8.1 mph - N/A   Overcast
4:15 AM 55.4 °F 50.0 °F 82% 30.21 in 10.0 mi ESE 6.9 mph - N/A   Overcast
4:35 AM 53.6 °F 50.0 °F 88% 30.21 in - ESE 8.1 mph - N/A   Overcast
4:55 AM 53.6 °F 50.0 °F 88% 30.21 in 10.0 mi ESE 8.1 mph - N/A   Overcast
5:15 AM 53.6 °F 50.0 °F 88% 30.21 in 10.0 mi ESE 8.1 mph - N/A   Overcast
5:35 AM 53.6 °F 51.8 °F 94% 30.21 in 10.0 mi ESE 8.1 mph - N/A   Overcast
5:55 AM 55.4 °F 51.8 °F 88% 30.21 in 10.0 mi SE 8.1 mph - N/A   Overcast
6:15 AM 55.4 °F 51.8 °F 88% 30.22 in 10.0 mi SE 6.9 mph - N/A   Overcast
6:35 AM 55.4 °F 51.8 °F 88% 30.22 in 2.5 mi ESE 5.8 mph - N/A Rain Light Rain
6:55 AM 53.6 °F 51.8 °F 94% 30.22 in 3.0 mi ESE 5.8 mph - 0.06 in Rain Light Rain
7:15 AM 53.6 °F 51.8 °F 94% 30.21 in 2.5 mi ESE 6.9 mph - N/A Rain Light Rain
7:35 AM 53.6 °F 51.8 °F 94% 30.21 in 3.0 mi East 8.1 mph - N/A   Overcast
7:55 AM 53.6 °F 51.8 °F 94% 30.21 in 4.0 mi ESE 8.1 mph - 0.05 in   Light Drizzle
8:15 AM 53.6 °F 51.8 °F 94% 30.21 in 7.0 mi ESE 5.8 mph - N/A   Overcast
8:35 AM 53.6 °F 51.8 °F 94% 30.20 in 3.0 mi ESE 8.1 mph - N/A   Light Drizzle
8:55 AM 53.6 °F 51.8 °F 94% 30.21 in 6.0 mi SE 5.8 mph - 0.01 in   Overcast
9:15 AM 55.4 °F 51.8 °F 88% 30.20 in 7.0 mi ESE 10.4 mph - N/A   Overcast
9:35 AM 55.4 °F 51.8 °F 88% 30.19 in 7.0 mi ESE 10.4 mph - N/A   Overcast
9:55 AM 55.4 °F 51.8 °F 88% 30.19 in 4.0 mi ESE 10.4 mph - N/A   Overcast
10:15 AM 55.4 °F 53.6 °F 94% 30.19 in 3.0 mi SE 8.1 mph - N/A   Overcast
10:35 AM 55.4 °F 53.6 °F 94% 30.18 in 1.8 mi SE 9.2 mph - N/A Rain Light Rain
10:55 AM 55.4 °F 53.6 °F 94% 30.18 in 1.8 mi SE 10.4 mph - 0.02 in Rain Light Rain
11:15 AM 55.4 °F 53.6 °F 94% 30.17 in - SE 9.2 mph - N/A   Overcast
11:35 AM 55.4 °F 53.6 °F 94% 30.17 in 4.0 mi SE 10.4 mph - N/A   Overcast
11:55 AM 57.2 °F 55.4 °F 94% 30.16 in 4.0 mi SE 9.2 mph - N/A   Overcast
12:15 PM 57.2 °F 55.4 °F 94% 30.16 in 4.0 mi SE 8.1 mph - N/A   Overcast
12:35 PM 57.2 °F 55.4 °F 94% 30.15 in 5.0 mi SE 9.2 mph - N/A   Overcast
12:55 PM 59.0 °F 55.4 °F 88% 30.14 in 5.0 mi SE 9.2 mph - N/A   Overcast
1:15 PM 59.0 °F 57.2 °F 94% 30.13 in 4.0 mi SE 10.4 mph - N/A   Overcast
1:35 PM 60.8 °F 57.2 °F 88% 30.11 in 6.0 mi SE 10.4 mph - N/A   Overcast
1:55 PM 60.8 °F 57.2 °F 88% 30.11 in 8.0 mi SE 11.5 mph - N/A   Overcast
2:15 PM 62.6 °F 59.0 °F 88% 30.10 in 8.0 mi SSE 10.4 mph - N/A   Overcast
2:35 PM 62.6 °F 59.0 °F 88% 30.10 in 9.0 mi SSE 11.5 mph - N/A   Overcast
2:55 PM 62.6 °F 59.0 °F 88% 30.09 in 9.0 mi SSE 8.1 mph - N/A   Overcast
3:15 PM 60.8 °F 59.0 °F 94% 30.09 in 0.8 mi SSE 8.1 mph - N/A Rain Light Rain
3:35 PM 60.8 °F 59.0 °F 94% 30.08 in 0.5 mi SE 8.1 mph - N/A Rain Light Rain
3:55 PM 60.8 °F 59.0 °F 94% 30.07 in 1.0 mi SE 10.4 mph - 0.01 in   Overcast
4:15 PM 60.8 °F 60.8 °F 100% 30.07 in 1.0 mi SE 9.2 mph - N/A   Overcast
4:35 PM 62.6 °F 60.8 °F 94% 30.05 in 2.5 mi SE 11.5 mph - N/A   Overcast
4:55 PM 62.6 °F 60.8 °F 94% 30.05 in 3.0 mi SE 8.1 mph 13.8 mph N/A   Overcast
5:15 PM 62.6 °F 60.8 °F 94% 30.05 in 3.0 mi SSE 10.4 mph - N/A   Overcast
5:35 PM 62.6 °F 60.8 °F 94% 30.04 in 3.0 mi SE 10.4 mph - N/A   Overcast
5:55 PM 62.6 °F 60.8 °F 94% 30.04 in 4.0 mi SE 9.2 mph - N/A   Overcast
6:15 PM 62.6 °F 60.8 °F 94% 30.03 in 4.0 mi ESE 5.8 mph - N/A   Overcast
6:35 PM 64.4 °F 60.8 °F 88% 30.02 in 5.0 mi SE 8.1 mph - N/A   Overcast
6:55 PM 64.4 °F 60.8 °F 88% 30.02 in 5.0 mi SE 9.2 mph - N/A   Overcast
7:15 PM 64.4 °F 62.6 °F 94% 30.01 in 4.0 mi SE 9.2 mph - N/A   Overcast
7:35 PM 64.4 °F 62.6 °F 94% 30.01 in 4.0 mi SE 9.2 mph - N/A   Overcast
7:55 PM 64.4 °F 62.6 °F 94% 30.01 in 5.0 mi SE 8.1 mph - N/A   Overcast
8:15 PM 64.4 °F 62.6 °F 94% 30.01 in 4.0 mi SE 10.4 mph - N/A   Overcast
8:35 PM 64.4 °F 62.6 °F 94% 30.01 in 4.0 mi SSE 10.4 mph - N/A   Overcast
8:55 PM 64.4 °F 62.6 °F 94% 30.01 in 4.0 mi SSE 10.4 mph - N/A   Overcast
9:15 PM 64.4 °F 62.6 °F 94% 30.01 in 4.0 mi SSE 9.2 mph - N/A   Overcast
9:35 PM 64.4 °F 62.6 °F 94% 30.02 in 3.0 mi SSE 9.2 mph 16.1 mph N/A   Overcast
9:55 PM 64.4 °F 62.6 °F 94% 30.02 in 3.0 mi SSE 11.5 mph - N/A   Overcast
10:15 PM 64.4 °F 62.6 °F 94% 30.02 in 4.0 mi SSE 10.4 mph - N/A   Overcast
10:35 PM 64.4 °F 62.6 °F 94% 30.02 in 4.0 mi SSE 10.4 mph - N/A   Overcast
10:55 PM 64.4 °F 62.6 °F 94% 30.02 in 4.0 mi SSE 11.5 mph - N/A   Overcast
11:15 PM 64.4 °F 62.6 °F 94% 30.02 in 4.0 mi SSE 9.2 mph - N/A   Overcast
11:35 PM 64.4 °F 62.6 °F 94% 30.02 in 4.0 mi SSE 9.2 mph 16.1 mph N/A   Overcast
11:55 PM 64.4 °F 62.6 °F 94% 30.02 in 4.0 mi South 9.2 mph - N/A   Overcast