528  
CDUS43 KDMX 270637  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
137 AM CDT MON JUL 27 2026  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 26 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 97 329 PM 107 1936 86 11 87  
MINIMUM 74 533 AM 52 1937 65 9 72  
1962  
AVERAGE 86 75 11 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.51 1972 0.11 -0.11 0.89  
MONTH TO DATE 1.48 3.29 -1.81 4.21  
SINCE JUN 1 4.75 8.67 -3.92 8.18  
SINCE JAN 1 13.12 22.11 -8.99 13.65  
 
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 21 10 11 15  
MONTH TO DATE 301 260 41 290  
SINCE JUN 1 504 475 29 542  
SINCE JAN 1 632 553 79 593    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 56 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 108 1930  
MINIMUM TEMPERATURE (F) 65 49 2013  
 
SUNRISE AND SUNSET  
JULY 27 2026..........SUNRISE 601 AM CDT SUNSET 831 PM CDT  
JULY 28 2026..........SUNRISE 602 AM CDT SUNSET 830 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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