311  
CDUS43 KDMX 130629  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1229 AM CST SAT DEC 13 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR DECEMBER 12 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 28 435 PM 62 1991 38 -10 13  
MINIMUM 14 1159 PM -12 1932 21 -7 8  
AVERAGE 21 30 -9 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 1946 0.05 -0.05 0.06  
MONTH TO DATE 0.21 0.65 -0.44 0.14  
SINCE DEC 1 0.21 0.65 -0.44 0.14  
SINCE JAN 1 19.37 36.18 -16.81 34.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 36 8 54  
MONTH TO DATE 519 405 114 448  
SINCE DEC 1 519 405 114 448  
SINCE JUL 1 1516 1665 -149 1417  
 
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 26 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 200 AM  
LOWEST 73 1000 PM  
AVERAGE 82  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 63 2015  
MINIMUM TEMPERATURE (F) 20 -11 1961  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 727 AM CST SUNSET 442 PM CST  
DECEMBER 14 2025......SUNRISE 727 AM CST SUNSET 442 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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