367  
CDUS43 KDMX 040630  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT MON AUG 04 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 3 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 76 130 PM 108 1930 85 -9 88  
MINIMUM 54 452 AM 49 1927 64 -10 67  
AVERAGE 65 75 -10 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.64 1928 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.38 -0.38 0.03  
SINCE JUN 1 8.94 9.63 -0.69 9.19  
SINCE JAN 1 14.41 23.07 -8.66 26.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 7 19 -12 1  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 0 10 -10 13  
MONTH TO DATE 4 30 -26 36  
SINCE JUN 1 605 560 45 568  
SINCE JAN 1 656 638 18 626    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 51 200 PM  
AVERAGE 74  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 103 1930  
1954  
MINIMUM TEMPERATURE (F) 64 49 2020  
 
SUNRISE AND SUNSET  
AUGUST 4 2025........SUNRISE 609 AM CDT SUNSET 822 PM CDT  
AUGUST 5 2025........SUNRISE 610 AM CDT SUNSET 821 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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