865  
CDUS43 KDMX 280642  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1242 AM CST SUN DEC 28 2025  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR DECEMBER 27 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 47 1151 PM 68 1946 34 13 48  
MINIMUM 40 903 AM -11 2017 17 23 44  
AVERAGE 44 25 19 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 2003 0.04 -0.04 0.64  
MONTH TO DATE 0.75 1.29 -0.54 2.65  
SINCE DEC 1 0.75 1.29 -0.54 2.65  
SINCE JAN 1 19.91 36.82 -16.91 36.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 40 -19 19  
MONTH TO DATE 1029 972 57 923  
SINCE DEC 1 1029 972 57 923  
SINCE JUL 1 2026 2232 -206 1892  
 
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 17 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 96 500 AM  
AVERAGE 98  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 69 1984  
MINIMUM TEMPERATURE (F) 17 -32 1924  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 734 AM CST SUNSET 449 PM CST  
DECEMBER 29 2025......SUNRISE 735 AM CST SUNSET 450 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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