826  
CDUS43 KDMX 210702  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
202 AM CDT TUE JUL 21 2026  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 20 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 91 1251 PM 111 1934 86 5 85  
MINIMUM MM MM 53 1929 65 MM 70  
1941  
2009  
AVERAGE MM 75 MM 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.45 1997 0.11 -0.09 0.21  
MONTH TO DATE 1.48 2.64 -1.16 2.58  
SINCE JUN 1 4.75 8.02 -3.27 6.55  
SINCE JAN 1 13.12 21.46 -8.34 12.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 8 17 -9 7  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY MM 10 MM 13  
MONTH TO DATE 241 200 41 204  
SINCE JUN 1 444 415 29 456  
SINCE JAN 1 572 493 79 507    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 900 PM  
LOWEST 64 100 PM  
AVERAGE 79  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 110 1934  
MINIMUM TEMPERATURE (F) 65 47 1944  
 
SUNRISE AND SUNSET  
JULY 21 2026..........SUNRISE 555 AM CDT SUNSET 837 PM CDT  
JULY 22 2026..........SUNRISE 556 AM CDT SUNSET 836 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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