251  
CDUS43 KDMX 190638  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT THU MAR 19 2026  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR MARCH 18 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1920 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 60 521 PM 81 2012 51 9 79  
MINIMUM 24 640 AM 2 1923 30 -6 42  
AVERAGE 42 40 2 61  
 
PRECIPITATION (IN)  
YESTERDAY T 1.06 1963 0.08 -0.08 0.00  
MONTH TO DATE 0.83 1.25 -0.42 1.37  
SINCE MAR 1 0.83 1.25 -0.42 1.37  
SINCE JAN 1 1.31 3.67 -2.36 2.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 24 -1 4  
MONTH TO DATE 424 508 -84 356  
SINCE MAR 1 424 508 -84 356  
SINCE JUL 1 4811 5259 -448 4795  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 0 0 2  
SINCE JAN 1 0 0 0 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 AM  
LOWEST 46 500 PM  
AVERAGE 67  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 81 2012  
MINIMUM TEMPERATURE (F) 30 -6 1923  
 
SUNRISE AND SUNSET  
MARCH 19 2026.........SUNRISE 715 AM CDT SUNSET 721 PM CDT  
MARCH 20 2026.........SUNRISE 713 AM CDT SUNSET 722 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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