237  
CDUS43 KDMX 160638  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT WED JUL 16 2025  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 15 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 87 413 PM 115 1936 86 1 92  
MINIMUM 62 329 AM 47 1930 65 -3 67  
AVERAGE 75 75 0 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.27 1984 0.13 -0.13 T  
MONTH TO DATE 1.52 2.05 -0.53 2.10  
SINCE JUN 1 5.49 7.43 -1.94 4.26  
SINCE JAN 1 10.96 20.87 -9.91 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 10 10 0 15  
MONTH TO DATE 159 150 9 134  
SINCE JUN 1 411 365 46 402  
SINCE JAN 1 462 443 19 460    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 57 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 109 1936  
MINIMUM TEMPERATURE (F) 65 49 2014  
 
SUNRISE AND SUNSET  
JULY 16 2025..........SUNRISE 551 AM CDT SUNSET 840 PM CDT  
JULY 17 2025..........SUNRISE 552 AM CDT SUNSET 839 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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