Weather History for Knoxville, IA

Change the Weather History Date:

Saturday, February 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 28 °F -  
Max Temperature 37 °F 39 °F 68 °F (1981)
Min Temperature 19 °F 22 °F -6 °F (1958)
Degree Days  
Heating Degree Days 37    
Moisture  
Dew Point 16 °F    
Average Humidity 59    
Maximum Humidity 80    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 10 mph    
Max Gust Speed 12 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

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Feb. 18, 2012 Rise Set
Actual Time 7:03 AM CST 5:49 PM CST
Civil Twilight 6:35 AM CST 6:17 PM CST
Nautical Twilight 6:03 AM CST 6:50 PM CST
Astronomical Twilight 5:31 AM CST 7:22 PM CST
Moon 4:45 AM CST (2/18) 2:45 PM CST (2/18)
Length of Visible Light 11h 42m
Length of Day
10h 45m
Waning Crescent, 11% of the Moon is Illuminated
Feb 18
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last 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 28.4 °F 19.1 °F 19.4 °F 69% 30.19 in 10.0 mi NNW 10.4 mph - N/A   Clear
12:35 AM 28.4 °F 20.4 °F 17.6 °F 64% 30.19 in 10.0 mi NNW 8.1 mph - N/A   Clear
12:55 AM 26.6 °F 20.0 °F 17.6 °F 69% 30.20 in 10.0 mi NW 5.8 mph - N/A   Clear
1:15 AM 24.8 °F 19.1 °F 17.6 °F 74% 30.19 in 10.0 mi WNW 4.6 mph - N/A   Clear
1:35 AM 24.8 °F 17.9 °F 15.8 °F 69% 30.19 in 10.0 mi NW 5.8 mph - N/A   Clear
1:55 AM 24.8 °F 15.3 °F 15.8 °F 69% 30.19 in 10.0 mi NNW 9.2 mph - N/A   Clear
2:15 AM 24.8 °F 16.9 °F 15.8 °F 69% 30.19 in 10.0 mi NW 6.9 mph - N/A   Clear
2:35 AM 24.8 °F 16.1 °F 15.8 °F 69% 30.20 in 10.0 mi NW 8.1 mph - N/A   Clear
2:55 AM 24.8 °F 16.9 °F 15.8 °F 69% 30.19 in 10.0 mi NW 6.9 mph - N/A   Clear
3:15 AM 24.8 °F 19.1 °F 15.8 °F 69% 30.19 in 10.0 mi NW 4.6 mph - N/A   Clear
3:35 AM 23.0 °F 17.0 °F 15.8 °F 74% 30.18 in 10.0 mi NW 4.6 mph - N/A   Clear
3:55 AM 23.0 °F 15.8 °F 15.8 °F 74% 30.19 in 10.0 mi NW 5.8 mph - N/A   Clear
4:15 AM 21.2 °F 13.6 °F 14.0 °F 74% 30.19 in 10.0 mi NW 5.8 mph - N/A   Clear
4:35 AM 21.2 °F 13.6 °F 15.8 °F 80% 30.20 in 10.0 mi NW 5.8 mph - N/A   Clear
4:55 AM 21.2 °F 13.6 °F 14.0 °F 74% 30.20 in 10.0 mi NW 5.8 mph - N/A   Clear
5:15 AM 21.2 °F 16.4 °F 14.0 °F 74% 30.21 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:35 AM 21.2 °F 14.9 °F 14.0 °F 74% 30.21 in 10.0 mi NW 4.6 mph - N/A   Clear
5:55 AM 21.2 °F 13.6 °F 12.2 °F 68% 30.21 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:15 AM 19.4 °F 11.5 °F 12.2 °F 74% 30.21 in 10.0 mi NW 5.8 mph - N/A   Clear
6:35 AM 19.4 °F 12.8 °F 12.2 °F 74% 30.22 in 10.0 mi NW 4.6 mph - N/A   Clear
6:55 AM 19.4 °F 11.5 °F 12.2 °F 74% 30.23 in 10.0 mi NW 5.8 mph - N/A   Clear
7:15 AM 19.4 °F 11.5 °F 12.2 °F 74% 30.24 in 10.0 mi NW 5.8 mph - N/A   Clear
7:35 AM 21.2 °F 12.6 °F 14.0 °F 74% 30.23 in 10.0 mi NNW 6.9 mph - N/A   Clear
7:55 AM 23.0 °F 14.7 °F 15.8 °F 74% 30.23 in 10.0 mi NNW 6.9 mph - N/A   Clear
8:15 AM 24.8 °F 17.9 °F 15.8 °F 69% 30.24 in 10.0 mi NW 5.8 mph - N/A   Clear
8:35 AM 26.6 °F 21.2 °F 15.8 °F 64% 30.25 in 10.0 mi NW 4.6 mph - N/A   Clear
8:55 AM 28.4 °F 21.2 °F 15.8 °F 59% 30.26 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:15 AM 28.4 °F 21.2 °F 15.8 °F 59% 30.27 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:35 AM 30.2 °F 21.9 °F 15.8 °F 55% 30.26 in 10.0 mi North 9.2 mph - N/A   Clear
9:55 AM 30.2 °F 22.6 °F 15.8 °F 55% 30.26 in 10.0 mi North 8.1 mph - N/A   Clear
10:35 AM 32.0 °F 25.6 °F 15.8 °F 51% 30.25 in 10.0 mi North 6.9 mph 11.5 mph N/A   Clear
10:55 AM 32.0 °F 24.2 °F 15.8 °F 51% 30.25 in 10.0 mi North 9.2 mph - N/A   Clear
11:15 AM 33.8 °F 27.0 °F 17.6 °F 52% 30.25 in 10.0 mi North 8.1 mph - N/A   Clear
11:35 AM 33.8 °F 26.4 °F 15.8 °F 48% 30.25 in 10.0 mi North 9.2 mph - N/A   Clear
12:15 PM 33.8 °F 28.6 °F 17.6 °F 52% 30.22 in 10.0 mi North 5.8 mph - N/A   Clear
12:35 PM 35.6 °F 28.6 °F 15.8 °F 44% 30.21 in 10.0 mi North 9.2 mph - N/A   Clear
12:55 PM 35.6 °F 30.7 °F 15.8 °F 44% 30.20 in 10.0 mi North 5.8 mph - N/A   Clear
1:15 PM 35.6 °F 32.8 °F 15.8 °F 44% 30.20 in 10.0 mi North 3.5 mph - N/A   Clear
1:35 PM 35.6 °F 30.7 °F 15.8 °F 44% 30.18 in 10.0 mi NNE 5.8 mph - N/A   Clear
1:55 PM 35.6 °F 30.7 °F 15.8 °F 44% 30.18 in 10.0 mi NNE 5.8 mph - N/A   Clear
2:15 PM 37.4 °F 31.4 °F 15.8 °F 41% 30.17 in 10.0 mi NNW 8.1 mph - N/A   Clear
2:35 PM 37.4 °F 34.9 °F 15.8 °F 41% 30.17 in 10.0 mi NNE 3.5 mph - N/A   Clear
2:55 PM 37.4 °F 33.8 °F 15.8 °F 41% 30.17 in 10.0 mi North 4.6 mph - N/A   Clear
3:15 PM 37.4 °F 31.4 °F 15.8 °F 41% 30.17 in 10.0 mi NNE 8.1 mph - N/A   Clear
3:35 PM 37.4 °F 32.1 °F 15.8 °F 41% 30.17 in 10.0 mi NE 6.9 mph - N/A   Clear
3:55 PM 37.4 °F 33.8 °F 17.6 °F 45% 30.17 in 10.0 mi NE 4.6 mph - N/A   Clear
4:15 PM 37.4 °F - 15.8 °F 41% 30.17 in 10.0 mi Calm Calm - N/A   Clear
4:35 PM 37.4 °F - 17.6 °F 45% 30.17 in 10.0 mi Calm Calm - N/A   Clear
4:55 PM 37.4 °F - 17.6 °F 45% 30.17 in 10.0 mi Calm Calm - N/A   Clear
5:15 PM 37.4 °F 33.8 °F 17.6 °F 45% 30.18 in 10.0 mi East 4.6 mph - N/A   Clear
5:35 PM 35.6 °F 31.7 °F 17.6 °F 48% 30.18 in 10.0 mi East 4.6 mph - N/A   Clear
5:55 PM 33.8 °F - 19.4 °F 56% 30.18 in 10.0 mi Calm Calm - N/A   Clear
6:15 PM 33.8 °F - 17.6 °F 52% 30.18 in 10.0 mi Calm Calm - N/A   Clear
6:35 PM 33.8 °F - 17.6 °F 52% 30.18 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 33.8 °F - 17.6 °F 52% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 32.0 °F 28.7 °F 17.6 °F 55% 30.18 in 10.0 mi NE 3.5 mph - N/A   Clear
7:35 PM 30.2 °F 26.7 °F 17.6 °F 60% 30.18 in 10.0 mi NE 3.5 mph - N/A   Clear
7:55 PM 32.0 °F 28.7 °F 17.6 °F 55% 30.18 in 10.0 mi NE 3.5 mph - N/A   Clear
8:15 PM 30.2 °F 26.7 °F 17.6 °F 60% 30.17 in 10.0 mi NE 3.5 mph - N/A   Clear
8:35 PM 30.2 °F - 17.6 °F 60% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 30.2 °F 26.7 °F 17.6 °F 60% 30.17 in 10.0 mi NE 3.5 mph - N/A   Clear
9:15 PM 30.2 °F - 17.6 °F 60% 30.17 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 28.4 °F - 17.6 °F 64% 30.17 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 28.4 °F - 17.6 °F 64% 30.17 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 28.4 °F 24.6 °F 17.6 °F 64% 30.17 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:35 PM 28.4 °F - 17.6 °F 64% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 28.4 °F 24.6 °F 17.6 °F 64% 30.16 in 7.0 mi ENE 3.5 mph - N/A   Clear
11:15 PM 28.4 °F 24.6 °F 17.6 °F 64% 30.16 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:35 PM 26.6 °F 22.6 °F 17.6 °F 69% 30.16 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:55 PM 26.6 °F 22.6 °F 17.6 °F 69% 30.16 in 10.0 mi ENE 3.5 mph - N/A   Clear