Polk City,IA Weather Almanac 41.7 N - 93.7 W - 980 ft Almanac Data for: 03/09/10 20:52:11 Sunrise: 06:37 - Midday: 12:26 - Sunset: 18:15 - Day Length: 11:39 Civil Twilight: 06:09 - 18:43   Astronomical Twilight: 05:04 - 19:47

Temperature   Dew Point   Humidity Current: 40.6 F Hour Average: 40.8 F Hour Change: 0.5 F Day Average: 36.4 F Day Change: 7.1 F Day High: 41.1 F  at   20:20 Day Low: 33.0 F  at   01:05 Week Average: 27.7 F Week Change: 17.4 F Month Average: 29.5 F Month High: 41.5 F on  03/08/10 Month Low: 10.0 F on  03/03/10 Year Average: 18.5 F Year High: 43.8 F on  01/13/10 Year Low: -20.3 F on  01/02/10 All Time Average: 21.2 F All Time High: 74.0 F on  11/08/09 All Time Low: -20.3 F on  01/02/10   Current: 40.1 F Hour Average: 40.3 F Hour Change: 0.5 F Day Average: 35.7 F Day Change: 7.3 F Day High: 40.6 F  at   20:20 Day Low: 32.2 F  at   01:05 Week Average: 22.2 F Week Change: 20.4 F Month Average: 25.0 F Month High: 40.6 F on  03/09/10 Month Low: 7.4 F on  03/03/10 Year Average: 14.2 F Year High: 40.6 F on  03/09/10 Year Low: -24.7 F on  01/02/10 All Time Average: 16.8 F All Time High: 61.6 F on  10/30/09 All Time Low: -24.7 F on  01/02/10   Current: 98 % Hour Average: 98 % Hour Change: 0 % Day Average: 97 % Day Change: 1 % Day High: 98 %  at   04:46 Day Low: 97 %  at   00:00 Week Average: 81 % Week Change: 12 % Month Average: 84 % Month High: 100 % on  03/03/10 Month Low: 48 % on  03/04/10 Year Average: 84 % Year High: 100 % on  01/25/10 Year Low: 46 % on  02/18/10 All Time Average: 83 % All Time High: 100 % on  11/19/09 All Time Low: 30 % on  12/01/09

Wind Chill   Heat Index   Wind Run Current: 36.5 F Day Low: 23.1 F  at   00:15 Month Low: 2.9 F on  03/02/10 Year Low: -34.0 F on  01/02/10 All Time Low: -34.0 F on  01/02/10   Current: 40.6 F Day High: 41.1 F  at   20:20 Month High: 41.5 F on  03/08/10 Year High: 43.8 F on  01/13/10 All Time High: 74.0 F on  11/08/09   Hour: 4.3 miles Day: 127.4 miles Week: 582.5 miles Month: 920.9 miles Year: 7171.8 miles

Wind   Barometer   Rain Current Direction: 63 degrees Hour Dom Direction: 79 degrees Hour Direction Change: -33 degrees Day Dom Direction: 92 degrees Day Direction Change: -33 degrees Week Dom Direction: 317 degrees Week Direction Change: -235 degrees Month Dom Direction: 325 degrees Year Dom Direction: 30 degrees All Time Direction: 52 degrees Current Speed: 6 mph Hour Avg Speed: 4.9 mph Hour Speed Change: -1 mph Day Avg Speed: 6.1 mph Day Speed Change: -4 mph Day High Speed: 18 mph  at   00:15 Week Avg Speed: 3.5 mph Week Speed Change: 4 mph Month Avg Speed: 3.9 mph Month High Speed: 21 mph on  03/06/10 Year Avg Speed: 4.3 mph Year High Speed: 41 mph on  01/25/10 All Time Avg Speed: 4.8 mph All Time High Speed: 42 mph on  12/09/09   Current: 29.517 in Hour Average: 29.528 in Hour Change: -0.022 in Day Average: 29.675 in Day Change: -0.384 in Day High: 29.840 in  at   00:00 Day Low: 29.517 in  at   20:51 Week Average: 30.203 in Week Change: -0.660 in Month Average: 30.158 in Month High: 30.380 in on  03/01/10 Month Low: 29.519 in on  03/09/10 Year Average: 30.192 in Year High: 30.758 in on  01/09/10 Year Low: 29.351 in on  01/24/10 All Time Average: 30.141 in All Time High: 30.758 in on  01/09/10 All Time Low: 29.154 in on  12/25/09   Rate: 0.00 in/hr Day: 0.20 in Storm: 0.19 in Storm Start: 03/09/2010 04:00 Day High Rate: 0.20 in/hr  at   14:46 Month: 0.68 in Month High Rate: 0.93 in/hr on  03/06/10 Year (JAN): 1.73 in Year High Rate: 0.93 in/hr on  03/06/10 All Time High Rate: 7.20 in/hr on  10/29/09

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