600  
CDUS43 KDMX 230628  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT THU JUL 23 2026  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 22 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 77 429 PM 108 1934 86 -9 90  
MINIMUM 57 505 AM 46 1947 65 -8 73  
AVERAGE 67 75 -8 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 1957 0.10 -0.10 0.06  
MONTH TO DATE 1.48 2.85 -1.37 2.64  
SINCE JUN 1 4.75 8.23 -3.48 6.61  
SINCE JAN 1 13.12 21.67 -8.55 12.08  
 
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 2 10 -8 17  
MONTH TO DATE 249 220 29 235  
SINCE JUN 1 452 435 17 487  
SINCE JAN 1 580 513 67 538    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 50 500 PM  
AVERAGE 74  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 108 1934  
MINIMUM TEMPERATURE (F) 65 52 1925  
1947  
 
SUNRISE AND SUNSET  
JULY 23 2026..........SUNRISE 557 AM CDT SUNSET 835 PM CDT  
JULY 24 2026..........SUNRISE 558 AM CDT SUNSET 834 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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