415  
CDUS43 KDMX 230630  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1230 AM CST TUE DEC 23 2025  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR DECEMBER 22 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 50 217 PM 66 1933 35 15 43  
MINIMUM 34 1221 AM -20 1989 18 16 22  
AVERAGE 42 26 16 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 2023 0.04 -0.04 0.00  
MONTH TO DATE 0.75 1.09 -0.34 2.01  
SINCE DEC 1 0.75 1.09 -0.34 2.01  
SINCE JAN 1 19.91 36.62 -16.71 35.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 38 -15 32  
MONTH TO DATE 918 776 142 791  
SINCE DEC 1 918 776 142 791  
SINCE JUL 1 1915 2036 -121 1760  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1089 985 104 948    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 PM  
LOWEST 41 1100 AM  
AVERAGE 65  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 66 1933  
MINIMUM TEMPERATURE (F) 18 -21 1989  
 
SUNRISE AND SUNSET  
DECEMBER 23 2025......SUNRISE 733 AM CST SUNSET 446 PM CST  
DECEMBER 24 2025......SUNRISE 733 AM CST SUNSET 446 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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