121  
CDUS43 KDMX 110640  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
140 AM CDT SUN MAY 11 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR MAY 10 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 86 346 PM 92 2011 71 15 73  
MINIMUM 46 412 AM 30 1966 49 -3 48  
AVERAGE 66 60 6 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.80 2001 0.15 -0.15 0.13  
MONTH TO DATE 0.12 1.55 -1.43 3.08  
SINCE MAR 1 3.32 7.54 -4.22 11.06  
SINCE JAN 1 4.76 9.96 -5.20 14.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 4  
MONTH TO DATE 68 78 -10 54  
SINCE MAR 1 1006 1295 -289 1053  
SINCE JUL 1 5445 6046 -601 5063  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 2 10 -8 1  
SINCE MAR 1 19 21 -2 14  
SINCE JAN 1 19 21 -2 14    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 600 AM  
LOWEST 17 400 PM  
AVERAGE 43  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1926  
2022  
MINIMUM TEMPERATURE (F) 49 34 1946  
1981  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 555 AM CDT SUNSET 817 PM CDT  
MAY 12 2025...........SUNRISE 554 AM CDT SUNSET 818 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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