461  
CDUS43 KDMX 310650  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
150 AM CDT FRI OCT 31 2025  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR OCTOBER 30 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 51 304 PM 86 1950 58 -7 73  
MINIMUM 33 719 AM 5 1925 36 -3 58  
AVERAGE 42 47 -5 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.28 2013 0.08 -0.08 1.75  
MONTH TO DATE 1.21 2.73 -1.52 2.81  
SINCE SEP 1 2.04 6.23 -4.19 3.52  
SINCE JAN 1 18.61 33.36 -14.75 31.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 18 5 0  
MONTH TO DATE 221 372 -151 237  
SINCE SEP 1 260 470 -210 279  
SINCE JUL 1 271 479 -208 287  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 58 12 46 27  
SINCE SEP 1 213 118 95 138  
SINCE JAN 1 1089 981 108 948    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 66 300 PM  
AVERAGE 83  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 85 1950  
MINIMUM TEMPERATURE (F) 36 16 1925  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 740 AM CDT SUNSET 606 PM CDT  
NOVEMBER 1 2025......SUNRISE 741 AM CDT SUNSET 605 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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