839  
CDUS43 KDMX 160636  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT SAT MAY 16 2026  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR MAY 15 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 87 328 PM 91 1941 73 14 88  
2017  
MINIMUM 57 519 AM 34 1926 51 6 63  
AVERAGE 72 62 10 76  
 
PRECIPITATION (IN)  
YESTERDAY T 2.26 2009 0.17 -0.17 0.00  
MONTH TO DATE T 2.37 -2.37 0.12  
SINCE MAR 1 5.83 8.36 -2.53 3.32  
SINCE JAN 1 6.31 10.78 -4.47 4.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 117 107 10 69  
SINCE MAR 1 980 1324 -344 1007  
SINCE JUL 1 5367 6075 -708 5446  
 
COOLING  
YESTERDAY 7 2 5 11  
MONTH TO DATE 11 19 -8 26  
SINCE MAR 1 59 30 29 43  
SINCE JAN 1 59 30 29 43    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 13.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 AM  
LOWEST 43 200 PM  
AVERAGE 58  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1931  
2019  
MINIMUM TEMPERATURE (F) 51 35 2011  
 
SUNRISE AND SUNSET  
MAY 16 2026...........SUNRISE 551 AM CDT SUNSET 822 PM CDT  
MAY 17 2026...........SUNRISE 550 AM CDT SUNSET 823 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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