574  
CDUS43 KDMX 090630  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1230 AM CST TUE DEC 09 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR DECEMBER 8 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 26 1159 PM 70 1946 40 -14 61  
MINIMUM 3 1219 AM -9 1958 22 -19 39  
AVERAGE 15 31 -16 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.67 2009 0.06 -0.06 0.00  
MONTH TO DATE 0.14 0.46 -0.32 0.04  
SINCE DEC 1 0.14 0.46 -0.32 0.04  
SINCE JAN 1 19.30 35.99 -16.69 33.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 34 16 15  
MONTH TO DATE 372 264 108 294  
SINCE DEC 1 372 264 108 294  
SINCE JUL 1 1369 1524 -155 1263  
 
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 29 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1100 PM  
LOWEST 57 200 PM  
AVERAGE 71  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 66 1939  
MINIMUM TEMPERATURE (F) 22 -11 1958  
 
SUNRISE AND SUNSET  
DECEMBER 9 2025......SUNRISE 723 AM CST SUNSET 441 PM CST  
DECEMBER 10 2025......SUNRISE 724 AM CST SUNSET 441 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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