337  
CDUS43 KDMX 170647  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1247 AM CST SUN DEC 17 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR DECEMBER 16 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1920 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 123 AM 67 1939 37 9 27  
MINIMUM 39 1159 PM -19 1932 20 19 19  
AVERAGE 43 28 15 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 0.86 1940 0.05 0.20 T  
MONTH TO DATE 0.53 0.83 -0.30 1.10  
SINCE DEC 1 0.53 0.83 -0.30 1.10  
SINCE JAN 1 18.85 36.36 -17.51 25.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 37 -15 42  
MONTH TO DATE 440 550 -110 508  
SINCE DEC 1 440 550 -110 508  
SINCE JUL 1 1523 1810 -287 1741  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 990 985 5 1139    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 68 100 AM  
AVERAGE 84  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 64 1939  
MINIMUM TEMPERATURE (F) 19 -12 1932  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 729 AM CST SUNSET 443 PM CST  
DECEMBER 18 2023......SUNRISE 730 AM CST SUNSET 443 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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