359  
CDUS43 KDMX 040632  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT TUE AUG 04 2026  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 3 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 85 317 PM 108 1930 85 0 76  
MINIMUM 58 523 AM 49 1927 64 -6 54  
AVERAGE 72 75 -3 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.64 1928 0.12 -0.12 0.00  
MONTH TO DATE 0.03 0.38 -0.35 0.00  
SINCE JUN 1 5.37 9.63 -4.26 8.94  
SINCE JAN 1 13.74 23.07 -9.33 14.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 8 19 -11 7  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 7 10 -3 0  
MONTH TO DATE 21 30 -9 4  
SINCE JUN 1 590 560 30 605  
SINCE JAN 1 718 638 80 656    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 49 400 PM  
AVERAGE 75  
   
......................................................
 
 
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 2026........SUNRISE 609 AM CDT SUNSET 823 PM CDT  
AUGUST 5 2026........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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