977  
CDUS43 KDMX 160632  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT SUN AUG 16 2026  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 15 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1920 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 105 1936 84 MM 91  
MINIMUM MM MM 45 2004 63 MM 64  
AVERAGE MM 73 MM 78  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.09 1951 0.15 MM 0.01  
MONTH TO DATE 1.44 2.02 -0.58 2.09  
SINCE JUN 1 6.78 11.27 -4.49 11.03  
SINCE JAN 1 15.15 24.71 -9.56 16.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 8 19 -11 7  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY MM 8 MM 13  
MONTH TO DATE 127 140 -13 114  
SINCE JUN 1 696 670 26 715  
SINCE JAN 1 824 748 76 766    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 106 1936  
MINIMUM TEMPERATURE (F) 62 49 2013  
 
SUNRISE AND SUNSET  
AUGUST 16 2026........SUNRISE 621 AM CDT SUNSET 807 PM CDT  
AUGUST 17 2026........SUNRISE 622 AM CDT SUNSET 805 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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