756  
CDUS43 KDMX 230629  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT WED SEP 23 2026  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 22 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 99 1937 75 MM 84  
MINIMUM MM MM 33 1995 51 MM 61  
AVERAGE MM 63 MM 73  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.89 1945 0.11 MM 0.26  
MONTH TO DATE T 2.66 -2.66 0.64  
SINCE SEP 1 T 2.66 -2.66 0.64  
SINCE JAN 1 19.26 29.79 -10.53 17.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 4 MM 0  
MONTH TO DATE MM 53 MM 38  
SINCE SEP 1 MM 53 MM 38  
SINCE JUL 1 0 62 -62 49  
 
COOLING  
YESTERDAY MM 2 MM 8  
MONTH TO DATE MM 92 MM 115  
SINCE SEP 1 MM 92 MM 115  
SINCE JAN 1 997 955 42 991    
...............................................................
 
 
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) 75 93 1938  
MINIMUM TEMPERATURE (F) 51 30 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2026.....SUNRISE 658 AM CDT SUNSET 705 PM CDT  
SEPTEMBER 24 2026.....SUNRISE 659 AM CDT SUNSET 703 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page