883  
CDUS43 KDMX 160630  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT THU OCT 16 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR OCTOBER 15 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 77 408 PM 90 1938 65 12 56  
MINIMUM 59 246 AM 21 1937 42 17 31  
AVERAGE 68 53 15 44  
 
PRECIPITATION (IN)  
YESTERDAY T 0.84 1933 0.09 -0.09 0.00  
MONTH TO DATE 0.35 1.45 -1.10 0.71  
SINCE SEP 1 1.18 4.95 -3.77 1.42  
SINCE JAN 1 17.75 32.08 -14.33 29.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 21  
MONTH TO DATE 37 142 -105 104  
SINCE SEP 1 76 240 -164 146  
SINCE JUL 1 87 249 -162 154  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 46 12 34 13  
SINCE SEP 1 201 118 83 124  
SINCE JAN 1 1077 981 96 934    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 64 300 PM  
AVERAGE 77  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 89 1935  
MINIMUM TEMPERATURE (F) 42 26 2024  
 
SUNRISE AND SUNSET  
OCTOBER 16 2025.......SUNRISE 723 AM CDT SUNSET 627 PM CDT  
OCTOBER 17 2025.......SUNRISE 724 AM CDT SUNSET 626 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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