870  
CDUS43 KDMX 090636  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT SUN AUG 09 2026  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 8 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 82 427 PM 115 1934 85 -3 89  
MINIMUM 65 614 AM 50 2017 64 1 72  
AVERAGE 74 74 0 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1939 0.13 -0.13 0.00  
MONTH TO DATE 1.43 1.03 0.40 0.36  
SINCE JUN 1 6.77 10.28 -3.51 9.30  
SINCE JAN 1 15.14 23.72 -8.58 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 9 9 0 16  
MONTH TO DATE 67 78 -11 48  
SINCE JUN 1 636 608 28 649  
SINCE JAN 1 764 686 78 700    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 56 200 PM  
AVERAGE 78  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 113 1934  
MINIMUM TEMPERATURE (F) 63 47 1927  
 
SUNRISE AND SUNSET  
AUGUST 9 2026........SUNRISE 614 AM CDT SUNSET 816 PM CDT  
AUGUST 10 2026........SUNRISE 615 AM CDT SUNSET 815 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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