613  
CDUS43 KDMX 070629  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT THU AUG 07 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 6 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 84 448 PM 111 1934 85 -1 78  
MINIMUM 63 543 AM 49 2004 64 -1 62  
2012  
AVERAGE 74 74 0 70  
 
PRECIPITATION (IN)  
YESTERDAY T 1.94 1924 0.14 -0.14 T  
MONTH TO DATE T 0.77 -0.77 0.03  
SINCE JUN 1 8.94 10.02 -1.08 9.19  
SINCE JAN 1 14.41 23.46 -9.05 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 9 10 -1 5  
MONTH TO DATE 22 60 -38 71  
SINCE JUN 1 623 590 33 603  
SINCE JAN 1 674 668 6 661    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 65 400 PM  
AVERAGE 81  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 107 1934  
MINIMUM TEMPERATURE (F) 64 49 1989  
 
SUNRISE AND SUNSET  
AUGUST 7 2025........SUNRISE 612 AM CDT SUNSET 819 PM CDT  
AUGUST 8 2025........SUNRISE 613 AM CDT SUNSET 817 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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