604  
CDUS43 KDMX 180633  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
133 AM CDT SUN OCT 18 2026  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR OCTOBER 17 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 MM MM 89 2016 64 MM 82  
MINIMUM MM MM 23 1943 41 MM 64  
AVERAGE MM 52 MM 73  
 
PRECIPITATION (IN)  
YESTERDAY MM 2.26 1998 0.09 MM 0.31  
MONTH TO DATE 0.90 1.63 -0.73 0.68  
SINCE SEP 1 8.49 5.13 3.36 1.51  
SINCE JAN 1 27.71 32.26 -4.55 18.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 13 MM 0  
MONTH TO DATE 60 167 -107 37  
SINCE SEP 1 95 265 -170 76  
SINCE JUL 1 95 274 -179 87  
 
COOLING  
YESTERDAY MM 0 MM 8  
MONTH TO DATE 40 12 28 58  
SINCE SEP 1 240 118 122 213  
SINCE JAN 1 1238 981 257 1089    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1950  
MINIMUM TEMPERATURE (F) 41 22 2022  
 
SUNRISE AND SUNSET  
OCTOBER 18 2026.......SUNRISE 725 AM CDT SUNSET 624 PM CDT  
OCTOBER 19 2026.......SUNRISE 726 AM CDT SUNSET 623 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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