628  
CDUS43 KDMX 250631  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT FRI JUL 25 2025  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 24 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 81 435 PM 111 1934 86 -5 87  
MINIMUM 70 655 AM 52 2003 65 5 63  
AVERAGE 76 75 1 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.54 1.98 2010 0.11 0.43 0.00  
MONTH TO DATE 3.18 3.07 0.11 2.10  
SINCE JUN 1 7.15 8.45 -1.30 4.26  
SINCE JAN 1 12.62 21.89 -9.27 21.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 7 17 -10 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 11 10 1 10  
MONTH TO DATE 264 240 24 183  
SINCE JUN 1 516 455 61 451  
SINCE JAN 1 567 533 34 509    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 74 200 PM  
AVERAGE 87  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 111 1936  
MINIMUM TEMPERATURE (F) 65 51 1933  
 
SUNRISE AND SUNSET  
JULY 25 2025..........SUNRISE 559 AM CDT SUNSET 833 PM CDT  
JULY 26 2025..........SUNRISE 600 AM CDT SUNSET 832 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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