Polk City,IA Weather Almanac
41.7 N - 93.7 W - 980 ft
Almanac Data for: 12/11/18 08:49:11
Sunrise: 07:32 - Midday: 12:09 - Sunset: 16:45 - Day Length: 09:13
Civil Twilight: 07:01 - 17:16   Astronomical Twilight: 05:52 - 18:25

         
Temperature   Dew Point   Humidity
Current: 29.2 F
Hour Average: 27.5 F
Hour Change: 2.4 F
Day Average: 27.3 F
Day Change: 13.1 F
Day High: 29.2 F  at   08:48
Day Low: 24.8 F  at   04:49
Week Average: 25.1 F
Week Change: 5.1 F
Month Average: 26.9 F
Month High: 40.0 F on  12/05/18
Month Low: 9.3 F on  12/07/18
Year Average: 51.4 F
Year High: 97.8 F on  05/27/18
Year Low: -20.1 F on  01/01/18
All Time Average: 52.2 F
All Time High: 104.5 F on  07/23/12
All Time Low: -20.1 F on  01/01/18
 
Current: 23.8 F
Hour Average: 22.8 F
Hour Change: 1.8 F
Day Average: 22.7 F
Day Change: 10.2 F
Day High: 23.9 F  at   08:45
Day Low: 20.7 F  at   04:49
Week Average: 20.1 F
Week Change: 3.6 F
Month Average: 22.5 F
Month High: 37.2 F on  12/01/18
Month Low: 6.7 F on  12/07/18
Year Average: 43.8 F
Year High: 82.0 F on  06/30/18
Year Low: -25.0 F on  01/01/18
All Time Average: 43.3 F
All Time High: 83.8 F on  08/04/16
All Time Low: -25.0 F on  01/01/18
 
Current: 80 %
Hour Average: 82 %
Hour Change: -2 %
Day Average: 83 %
Day Change: -10 %
Day High: 87 %  at   05:28
Day Low: 80 %  at   08:46
Week Average: 82 %
Week Change: -5 %
Month Average: 84 %
Month High: 97 % on  12/01/18
Month Low: 57 % on  12/08/18
Year Average: 77 %
Year High: 99 % on  10/08/18
Year Low: 22 % on  04/22/18
All Time Average: 74 %
All Time High: 100 % on  09/23/11
All Time Low: 0 % on  06/13/11
         
Wind Chill   Heat Index   Wind Run
Current: 24.8 F
Day Low: 18.8 F  at   06:37
Month Low: 2.3 F on  12/07/18
Year Low: -31.8 F on  01/01/18
All Time Low: -41.0 F on  01/06/14
 
Current: 29.2 F
Day High: 29.2 F  at   08:48
Month High: 40.0 F on  12/05/18
Year High: 116.1 F on  07/12/18
All Time High: 129.5 F on  07/20/17
 
Hour: 0.6 miles
Day: 15.6 miles
Week: 403.5 miles
Month: 832.4 miles
Year: 19665.8 miles
         
Wind   Barometer   Rain
Current Direction: 158 degrees
Hour Dom Direction: 176 degrees
Hour Direction Change: -180 degrees
Day Dom Direction: 190 degrees
Day Direction Change: -247 degrees
Week Dom Direction: 208 degrees
Week Direction Change: -247 degrees
Month Dom Direction: 351 degrees
Year Dom Direction: 144 degrees
All Time Direction: 306 degrees
Current Speed: 4.0 mph
Hour Avg Speed: 0.7 mph
Hour Speed Change: 0.0 mph
Day Avg Speed: 1.8 mph
Day Speed Change: 2.0 mph
Day High Speed: 8.0 mph  at   06:37
Week Avg Speed: 2.6 mph
Week Speed Change: 1.0 mph
Month Avg Speed: 3.1 mph
Month High Speed: 24.0 mph on  12/01/18
Year Avg Speed: 2.4 mph
Year High Speed: 38.0 mph on  10/03/18
All Time Avg Speed: 2.9 mph
All Time High Speed: 55.0 mph on  09/19/13
 
Current: 30.035 in
Hour Average: 30.038 in
Hour Change: -0.002 in
Day Average: 30.070 in
Day Change: -0.298 in
Day High: 30.116 in  at   00:12
Day Low: 30.034 in  at   08:47
Week Average: 30.301 in
Week Change: -0.262 in
Month Average: 30.147 in
Month High: 30.598 in on  12/08/18
Month Low: 29.221 in on  12/01/18
Year Average: 30.015 in
Year High: 31.002 in on  01/01/18
Year Low: 29.221 in on  12/01/18
All Time Average: 29.988 in
All Time High: 31.085 in on  01/07/15
All Time Low: 0.000 in on  06/13/11
 
Rate: 0.00 in/hr
Day: 0.00 in
Storm: 0.00 in
Storm Start: -------- -----
Day High Rate: 0.00 in/hr  at   -----
Month: 1.05 in
Month High Rate: 0.75 in/hr on  12/01/18
Year (JAN): 35.57 in
Year High Rate: 82.29 in/hr on  06/14/18
All Time High Rate: 82.29 in/hr on  06/14/18

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