Polk City,IA Weather Almanac
41.7 N - 93.7 W - 980 ft
Almanac Data for: 08/13/20 12:51:11
Sunrise: 06:23 - Midday: 13:20 - Sunset: 20:18 - Day Length: 13:56
Civil Twilight: 05:53 - 20:48   Astronomical Twilight: 04:36 - 22:04

         
Temperature   Dew Point   Humidity
Current: 85.6 F
Hour Average: 86.1 F
Hour Change: -0.4 F
Day Average: 77.3 F
Day Change: 2.6 F
Day High: 86.7 F  at   12:22
Day Low: 73.0 F  at   06:38
Week Average: 76.2 F
Week Change: 17.9 F
Month Average: 72.6 F
Month High: 91.9 F on  08/09/20
Month Low: 51.2 F on  08/04/20
Year Average: 52.1 F
Year High: 96.5 F on  07/08/20
Year Low: -9.4 F on  02/13/20
All Time Average: 51.8 F
All Time High: 104.5 F on  07/23/12
All Time Low: -20.1 F on  01/01/18
 
Current: 75.1 F
Hour Average: 75.3 F
Hour Change: -0.8 F
Day Average: 73.1 F
Day Change: 0.1 F
Day High: 76.4 F  at   12:19
Day Low: 71.4 F  at   06:06
Week Average: 69.3 F
Week Change: 11.4 F
Month Average: 64.5 F
Month High: 76.4 F on  08/13/20
Month Low: 48.4 F on  08/04/20
Year Average: 44.0 F
Year High: 80.3 F on  07/17/20
Year Low: -15.1 F on  02/13/20
All Time Average: 43.2 F
All Time High: 83.8 F on  08/04/16
All Time Low: -27.6 F on  01/30/19
 
Current: 71 %
Hour Average: 71 %
Hour Change: -1 %
Day Average: 87 %
Day Change: -6 %
Day High: 95 %  at   06:09
Day Low: 69 %  at   12:21
Week Average: 80 %
Week Change: -16 %
Month Average: 77 %
Month High: 96 % on  08/01/20
Month Low: 43 % on  08/04/20
Year Average: 76 %
Year High: 98 % on  03/19/20
Year Low: 21 % on  04/30/20
All Time Average: 75 %
All Time High: 100 % on  09/23/11
All Time Low: 0 % on  06/13/11
         
Wind Chill   Heat Index   Wind Run
Current: 85.6 F
Day Low: 73.0 F  at   06:38
Month Low: 51.2 F on  08/04/20
Year Low: -23.1 F on  02/13/20
All Time Low: -41.0 F on  01/06/14
 
Current: 94.5 F
Day High: 97.2 F  at   12:19
Month High: 103.9 F on  08/09/20
Year High: 109.8 F on  07/18/20
All Time High: 129.5 F on  07/20/17
 
Hour: 3.6 miles
Day: 42.2 miles
Week: 583.9 miles
Month: 898.1 miles
Year: 15426.4 miles
         
Wind   Barometer   Rain
Current Direction: 180 degrees
Hour Dom Direction: 153 degrees
Hour Direction Change: -23 degrees
Day Dom Direction: 117 degrees
Day Direction Change: -23 degrees
Week Dom Direction: 144 degrees
Week Direction Change: 22 degrees
Month Dom Direction: 142 degrees
Year Dom Direction: 54 degrees
All Time Direction: 72 degrees
Current Speed: 5.0 mph
Hour Avg Speed: 4.2 mph
Hour Speed Change: -2.0 mph
Day Avg Speed: 3.3 mph
Day Speed Change: -3.0 mph
Day High Speed: 12.0 mph  at   11:32
Week Avg Speed: 3.7 mph
Week Speed Change: -1.0 mph
Month Avg Speed: 2.8 mph
Month High Speed: 50.0 mph on  08/10/20
Year Avg Speed: 2.8 mph
Year High Speed: 50.0 mph on  08/10/20
All Time Avg Speed: 2.8 mph
All Time High Speed: 55.0 mph on  09/19/13
 
Current: 29.933 in
Hour Average: 29.939 in
Hour Change: -0.015 in
Day Average: 29.937 in
Day Change: 0.001 in
Day High: 29.960 in  at   07:09
Day Low: 29.914 in  at   02:40
Week Average: 29.905 in
Week Change: -0.072 in
Month Average: 29.942 in
Month High: 30.131 in on  08/04/20
Month Low: 29.755 in on  08/09/20
Year Average: 29.975 in
Year High: 30.904 in on  01/16/20
Year Low: 29.247 in on  03/28/20
All Time Average: 29.987 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: 1.11 in
Month High Rate: 5.49 in/hr on  08/06/20
Year (JAN): 15.68 in
Year High Rate: 9.93 in/hr on  07/14/20
All Time High Rate: 82.29 in/hr on  06/14/18

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