372  
CDUS43 KDMX 290634  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT THU MAY 29 2025  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR MAY 28 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 70 424 PM 97 2018 77 -7 72  
MINIMUM 54 1159 PM 35 1928 56 -2 52  
AVERAGE 62 66 -4 62  
 
PRECIPITATION (IN)  
YESTERDAY T 3.31 1962 0.16 -0.16 T  
MONTH TO DATE 0.83 4.52 -3.69 5.20  
SINCE MAR 1 4.03 10.51 -6.48 13.18  
SINCE JAN 1 5.47 12.93 -7.46 16.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 2 1 3  
MONTH TO DATE 136 156 -20 77  
SINCE MAR 1 1074 1373 -299 1076  
SINCE JUL 1 5513 6124 -611 5086  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 30 56 -26 42  
SINCE MAR 1 47 67 -20 55  
SINCE JAN 1 47 67 -20 55    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 53 500 PM  
AVERAGE 75  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 103 1934  
MINIMUM TEMPERATURE (F) 56 33 1947  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 541 AM CDT SUNSET 834 PM CDT  
MAY 30 2025...........SUNRISE 540 AM CDT SUNSET 835 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page