651  
CDUS43 KDMX 180628  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT SAT JUL 18 2026  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 17 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 92 342 PM 107 1936 86 6 73  
MINIMUM 72 529 AM 51 2009 65 7 61  
AVERAGE 82 75 7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.10 1946 0.12 -0.12 0.00  
MONTH TO DATE 1.03 2.29 -1.26 1.55  
SINCE JUN 1 4.30 7.67 -3.37 5.52  
SINCE JAN 1 12.67 21.11 -8.44 10.99  
 
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 17 10 7 2  
MONTH TO DATE 211 170 41 173  
SINCE JUN 1 414 385 29 425  
SINCE JAN 1 542 463 79 476    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 50 200 PM  
AVERAGE 74  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 103 2012  
MINIMUM TEMPERATURE (F) 65 51 2009  
 
SUNRISE AND SUNSET  
JULY 18 2026..........SUNRISE 553 AM CDT SUNSET 839 PM CDT  
JULY 19 2026..........SUNRISE 554 AM CDT SUNSET 838 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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