118  
CDUS43 KDMX 090630  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT SAT AUG 09 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 8 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1920 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 342 PM 115 1934 85 4 77  
MINIMUM 72 521 AM 50 2017 64 8 56  
AVERAGE 81 74 7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1939 0.13 -0.13 0.00  
MONTH TO DATE 0.36 1.03 -0.67 0.03  
SINCE JUN 1 9.30 10.28 -0.98 9.19  
SINCE JAN 1 14.77 23.72 -8.95 26.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 7 19 -12 1  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 16 9 7 2  
MONTH TO DATE 48 78 -30 77  
SINCE JUN 1 649 608 41 609  
SINCE JAN 1 700 686 14 667    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 13.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 65 300 PM  
AVERAGE 76  
   
......................................................  
 
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 2025........SUNRISE 614 AM CDT SUNSET 816 PM CDT  
AUGUST 10 2025........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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