089  
CDUS43 KDMX 190630  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT SUN OCT 19 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR OCTOBER 18 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 77 125 PM 87 1950 63 14 71  
MINIMUM 49 1159 PM 22 2022 41 8 43  
AVERAGE 63 52 11 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 2.25 1984 0.09 0.05 0.00  
MONTH TO DATE 0.82 1.72 -0.90 0.71  
SINCE SEP 1 1.65 5.22 -3.57 1.42  
SINCE JAN 1 18.22 32.35 -14.13 29.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 13 -11 8  
MONTH TO DATE 39 180 -141 147  
SINCE SEP 1 78 278 -200 189  
SINCE JUL 1 89 287 -198 197  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 58 12 46 13  
SINCE SEP 1 213 118 95 124  
SINCE JAN 1 1089 981 108 934    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 42 100 PM  
AVERAGE 71  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 85 1924  
MINIMUM TEMPERATURE (F) 41 17 1972  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 726 AM CDT SUNSET 623 PM CDT  
OCTOBER 20 2025.......SUNRISE 727 AM CDT SUNSET 621 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IA Page
Main Text Page