597  
CDUS43 KDMX 150632  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT WED OCT 15 2025  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR OCTOBER 14 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1920 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 1221 PM 91 1938 65 0 55  
MINIMUM 58 625 AM 20 1937 42 16 36  
AVERAGE 62 54 8 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.57 2012 0.09 -0.08 0.00  
MONTH TO DATE 0.35 1.36 -1.01 0.71  
SINCE SEP 1 1.18 4.86 -3.68 1.42  
SINCE JAN 1 17.75 31.99 -14.24 29.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 12 -9 19  
MONTH TO DATE 37 130 -93 83  
SINCE SEP 1 76 228 -152 125  
SINCE JUL 1 87 237 -150 133  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 43 12 31 13  
SINCE SEP 1 198 118 80 124  
SINCE JAN 1 1074 981 93 934    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1100 PM  
LOWEST 56 400 AM  
AVERAGE 70  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 90 1938  
MINIMUM TEMPERATURE (F) 42 21 1937  
 
SUNRISE AND SUNSET  
OCTOBER 15 2025.......SUNRISE 722 AM CDT SUNSET 629 PM CDT  
OCTOBER 16 2025.......SUNRISE 723 AM CDT SUNSET 627 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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