565  
CDUS43 KDMX 300639  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1239 AM CST TUE DEC 30 2025  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR DECEMBER 29 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 17 404 PM 67 1984 33 -16 45  
MINIMUM 8 119 AM -11 1935 16 -8 39  
AVERAGE 13 25 -12 42  
 
PRECIPITATION (IN)  
YESTERDAY T 0.97 2020 0.04 -0.04 T  
MONTH TO DATE 1.11 1.37 -0.26 2.65  
SINCE DEC 1 1.11 1.37 -0.26 2.65  
SINCE JAN 1 20.27 36.90 -16.63 36.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 40 12 23  
MONTH TO DATE 1118 1052 66 966  
SINCE DEC 1 1118 1052 66 966  
SINCE JUL 1 2115 2312 -197 1935  
 
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 32 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 18.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 800 PM  
LOWEST 66 200 AM  
AVERAGE 75  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 64 1965  
MINIMUM TEMPERATURE (F) 16 -10 1968  
 
SUNRISE AND SUNSET  
DECEMBER 30 2025......SUNRISE 735 AM CST SUNSET 450 PM CST  
DECEMBER 31 2025......SUNRISE 735 AM CST SUNSET 451 PM CST  
 
- 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