085  
CDUS43 KDMX 170630  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT FRI OCT 17 2025  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR OCTOBER 16 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 80 315 PM 89 1935 64 16 60  
MINIMUM 58 747 AM 26 2024 42 16 26  
AVERAGE 69 53 16 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.70 1923 0.09 -0.07 0.00  
MONTH TO DATE 0.37 1.54 -1.17 0.71  
SINCE SEP 1 1.20 5.04 -3.84 1.42  
SINCE JAN 1 17.77 32.17 -14.40 29.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 22  
MONTH TO DATE 37 154 -117 126  
SINCE SEP 1 76 252 -176 168  
SINCE JUL 1 87 261 -174 176  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 50 12 38 13  
SINCE SEP 1 205 118 87 124  
SINCE JAN 1 1081 981 100 934    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 11.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 AM  
LOWEST 52 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 89 2016  
MINIMUM TEMPERATURE (F) 41 23 1943  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 724 AM CDT SUNSET 626 PM CDT  
OCTOBER 18 2025.......SUNRISE 725 AM CDT SUNSET 624 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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