783  
CDUS43 KDMX 250637  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
137 AM CDT SUN MAY 25 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR MAY 24 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 73 216 PM 98 1939 76 -3 72  
MINIMUM 55 500 AM 37 1931 54 1 52  
AVERAGE 64 65 -1 62  
 
PRECIPITATION (IN)  
YESTERDAY T 1.29 1927 0.17 -0.17 1.07  
MONTH TO DATE 0.82 3.86 -3.04 5.04  
SINCE MAR 1 4.02 9.85 -5.83 13.02  
SINCE JAN 1 5.46 12.27 -6.81 16.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 3 -2 3  
MONTH TO DATE 126 145 -19 68  
SINCE MAR 1 1064 1362 -298 1067  
SINCE JUL 1 5503 6113 -610 5077  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 30 42 -12 39  
SINCE MAR 1 47 53 -6 52  
SINCE JAN 1 47 53 -6 52    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 100 AM  
LOWEST 41 300 PM  
AVERAGE 59  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1953  
MINIMUM TEMPERATURE (F) 55 32 1925  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 543 AM CDT SUNSET 831 PM CDT  
MAY 26 2025...........SUNRISE 543 AM CDT SUNSET 832 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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