970  
CDUS43 KDMX 140636  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT FRI AUG 14 2026  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 13 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 MM MM 106 1936 85 MM 81  
MINIMUM MM MM 48 1964 63 MM 62  
2004  
AVERAGE MM 74 MM 72  
 
PRECIPITATION (IN)  
YESTERDAY MM 2.35 1974 0.15 MM 0.00  
MONTH TO DATE 1.44 1.72 -0.28 2.08  
SINCE JUN 1 6.78 10.97 -4.19 11.02  
SINCE JAN 1 15.15 24.41 -9.26 16.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 8 19 -11 7  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY MM 9 MM 7  
MONTH TO DATE 127 123 4 96  
SINCE JUN 1 696 653 43 697  
SINCE JAN 1 824 731 93 748    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST MM 500 AM  
AVERAGE MM  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 109 1936  
MINIMUM TEMPERATURE (F) 63 47 2013  
 
SUNRISE AND SUNSET  
AUGUST 14 2026........SUNRISE 619 AM CDT SUNSET 810 PM CDT  
AUGUST 15 2026........SUNRISE 620 AM CDT SUNSET 808 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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