839  
CDUS43 KDMX 060635  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT SUN SEP 06 2026  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 5 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 102 1925 81 MM 67  
MINIMUM MM MM 42 1935 57 MM 48  
1962  
AVERAGE MM 69 MM 58  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.53 2018 0.13 MM 0.00  
MONTH TO DATE T 0.65 -0.65 0.24  
SINCE SEP 1 T 0.65 -0.65 0.24  
SINCE JAN 1 19.26 27.78 -8.52 16.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 1 MM 7  
MONTH TO DATE MM 5 MM 18  
SINCE SEP 1 MM 5 MM 18  
SINCE JUL 1 0 14 -14 29  
 
COOLING  
YESTERDAY MM 5 MM 0  
MONTH TO DATE MM 28 MM 4  
SINCE SEP 1 MM 28 MM 4  
SINCE JAN 1 997 891 106 880    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1936  
MINIMUM TEMPERATURE (F) 57 42 2025  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2026.....SUNRISE 641 AM CDT SUNSET 734 PM CDT  
SEPTEMBER 7 2026.....SUNRISE 642 AM CDT SUNSET 732 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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