723  
CDUS43 KDMX 260636  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT SAT SEP 26 2026  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 25 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 88 1934 74 MM 78  
1956  
2017  
MINIMUM MM MM 30 1928 50 MM 49  
AVERAGE MM 62 MM 64  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.92 1930 0.11 MM 0.00  
MONTH TO DATE 5.19 2.99 2.20 0.83  
SINCE SEP 1 5.19 2.99 2.20 0.83  
SINCE JAN 1 24.45 30.12 -5.67 17.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 5 MM 1  
MONTH TO DATE 18 68 -50 39  
SINCE SEP 1 18 68 -50 39  
SINCE JUL 1 18 77 -59 50  
 
COOLING  
YESTERDAY MM 2 MM 0  
MONTH TO DATE 205 98 107 122  
SINCE SEP 1 205 98 107 122  
SINCE JAN 1 1202 961 241 998    
...............................................................  
 
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) 74 94 1938  
MINIMUM TEMPERATURE (F) 49 29 1937  
1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2026.....SUNRISE 701 AM CDT SUNSET 700 PM CDT  
SEPTEMBER 27 2026.....SUNRISE 702 AM CDT SUNSET 658 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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