800  
CDUS43 KDMX 100629  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT MON AUG 10 2026  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 9 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 87 433 PM 113 1934 85 2 82  
MINIMUM 69 135 AM 47 1927 63 6 75  
AVERAGE 78 74 4 79  
 
PRECIPITATION (IN)  
YESTERDAY T 2.73 2010 0.13 -0.13 T  
MONTH TO DATE 1.43 1.16 0.27 0.36  
SINCE JUN 1 6.77 10.41 -3.64 9.30  
SINCE JAN 1 15.14 23.85 -8.71 14.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 8 19 -11 7  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 13 9 4 14  
MONTH TO DATE 80 87 -7 62  
SINCE JUN 1 649 617 32 663  
SINCE JAN 1 777 695 82 714    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 AM  
LOWEST 67 200 PM  
AVERAGE 82  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 108 1934  
MINIMUM TEMPERATURE (F) 63 49 2024  
 
SUNRISE AND SUNSET  
AUGUST 10 2026........SUNRISE 615 AM CDT SUNSET 815 PM CDT  
AUGUST 11 2026........SUNRISE 616 AM CDT SUNSET 814 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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