185  
CDUS43 KDMX 250648  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
148 AM CDT SAT JUL 25 2026  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 24 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 73 232 PM 111 1934 86 -13 81  
MINIMUM 63 633 AM 52 2003 65 -2 70  
AVERAGE 68 75 -7 76  
 
PRECIPITATION (IN)  
YESTERDAY T 1.98 2010 0.11 -0.11 0.54  
MONTH TO DATE 1.48 3.07 -1.59 3.18  
SINCE JUN 1 4.75 8.45 -3.70 7.15  
SINCE JAN 1 13.12 21.89 -8.77 12.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 8 17 -9 7  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 3 10 -7 11  
MONTH TO DATE 268 240 28 264  
SINCE JUN 1 471 455 16 516  
SINCE JAN 1 599 533 66 567    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 PM  
LOWEST 68 200 AM  
AVERAGE 81  
   
......................................................
 
 
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 2026..........SUNRISE 559 AM CDT SUNSET 833 PM CDT  
JULY 26 2026..........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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