359  
CDUS43 KDMX 080631  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1231 AM CST MON DEC 08 2025  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR DECEMBER 7 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 29 1238 AM 61 2023 40 -11 61  
2024  
MINIMUM -1 1005 PM -10 1976 22 -23 22  
2005  
AVERAGE 14 31 -17 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.90 1980 0.05 -0.04 0.00  
MONTH TO DATE 0.14 0.40 -0.26 0.04  
SINCE DEC 1 0.14 0.40 -0.26 0.04  
SINCE JAN 1 19.30 35.93 -16.63 33.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 34 17 23  
MONTH TO DATE 322 230 92 279  
SINCE DEC 1 322 230 92 279  
SINCE JUL 1 1319 1490 -171 1248  
 
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 21 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 12.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 70 500 PM  
AVERAGE 83  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 70 1946  
MINIMUM TEMPERATURE (F) 22 -9 1958  
 
SUNRISE AND SUNSET  
DECEMBER 8 2025......SUNRISE 723 AM CST SUNSET 441 PM CST  
DECEMBER 9 2025......SUNRISE 723 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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