Polk City,IA Weather Almanac
41.7 N - 93.7 W - 980 ft
Almanac Data for: 04/21/19 22:03:11
Sunrise: 06:26 - Midday: 13:14 - Sunset: 20:02 - Day Length: 13:37
Civil Twilight: 05:57 - 20:31   Astronomical Twilight: 04:43 - 21:45

         
Temperature   Dew Point   Humidity
Current: 75.2 F
Hour Average: 76.5 F
Hour Change: -1.7 F
Day Average: 69.5 F
Day Change: 10.4 F
Day High: 83.2 F  at   15:01
Day Low: 54.6 F  at   06:36
Week Average: 55.5 F
Week Change: 38.0 F
Month Average: 51.2 F
Month High: 83.2 F on  04/21/19
Month Low: 29.7 F on  04/13/19
Year Average: 29.2 F
Year High: 83.2 F on  04/21/19
Year Low: -20.0 F on  01/30/19
All Time Average: 51.1 F
All Time High: 104.5 F on  07/23/12
All Time Low: -20.1 F on  01/01/18
 
Current: 51.1 F
Hour Average: 50.6 F
Hour Change: -0.9 F
Day Average: 49.9 F
Day Change: 6.4 F
Day High: 57.2 F  at   13:53
Day Low: 43.4 F  at   00:10
Week Average: 42.5 F
Week Change: 21.5 F
Month Average: 40.9 F
Month High: 63.4 F on  04/17/19
Month Low: 24.4 F on  04/13/19
Year Average: 23.2 F
Year High: 63.4 F on  04/17/19
Year Low: -27.6 F on  01/30/19
All Time Average: 42.4 F
All Time High: 83.8 F on  08/04/16
All Time Low: -27.6 F on  01/30/19
 
Current: 43 %
Hour Average: 40 %
Hour Change: 1 %
Day Average: 51 %
Day Change: -5 %
Day High: 70 %  at   06:49
Day Low: 37 %  at   15:07
Week Average: 64 %
Week Change: -30 %
Month Average: 70 %
Month High: 97 % on  04/07/19
Month Low: 32 % on  04/19/19
Year Average: 79 %
Year High: 99 % on  03/13/19
Year Low: 32 % on  04/19/19
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: 75.2 F
Day Low: 54.6 F  at   06:36
Month Low: 20.8 F on  04/12/19
Year Low: -37.3 F on  01/30/19
All Time Low: -41.0 F on  01/06/14
 
Current: 77.6 F
Day High: 82.4 F  at   15:01
Month High: 82.4 F on  04/21/19
Year High: 82.4 F on  04/21/19
All Time High: 129.5 F on  07/20/17
 
Hour: 0.3 miles
Day: 110.1 miles
Week: 606.1 miles
Month: 2083.1 miles
Year: 8156.8 miles
         
Wind   Barometer   Rain
Current Direction: 0 degrees
Hour Dom Direction: 3 degrees
Hour Direction Change: 115 degrees
Day Dom Direction: 2 degrees
Day Direction Change: 115 degrees
Week Dom Direction: 6 degrees
Week Direction Change: 0 degrees
Month Dom Direction: 67 degrees
Year Dom Direction: 216 degrees
All Time Direction: 18 degrees
Current Speed: 8.0 mph
Hour Avg Speed: 5.0 mph
Hour Speed Change: -3.0 mph
Day Avg Speed: 5.0 mph
Day Speed Change: 0.0 mph
Day High Speed: 22.0 mph  at   15:04
Week Avg Speed: 3.6 mph
Week Speed Change: 2.0 mph
Month Avg Speed: 4.0 mph
Month High Speed: 33.0 mph on  04/11/19
Year Avg Speed: 3.0 mph
Year High Speed: 34.0 mph on  01/08/19
All Time Avg Speed: 2.9 mph
All Time High Speed: 55.0 mph on  09/19/13
 
Current: 29.752 in
Hour Average: 29.745 in
Hour Change: 0.016 in
Day Average: 29.733 in
Day Change: 0.003 in
Day High: 29.790 in  at   09:05
Day Low: 29.666 in  at   17:39
Week Average: 29.802 in
Week Change: -0.121 in
Month Average: 29.861 in
Month High: 30.249 in on  04/01/19
Month Low: 29.263 in on  04/11/19
Year Average: 30.096 in
Year High: 30.899 in on  02/08/19
Year Low: 29.067 in on  03/14/19
All Time Average: 29.992 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: 0.44 in
Month High Rate: 0.55 in/hr on  04/07/19
Year (JAN): 3.36 in
Year High Rate: 4.06 in/hr on  03/12/19
All Time High Rate: 82.29 in/hr on  06/14/18

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