623  
CDUS43 KDMX 090627  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT FRI MAY 09 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR MAY 8 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 73 419 PM 92 1934 70 3 78  
MINIMUM 49 555 AM 34 2020 48 1 53  
AVERAGE 61 59 2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 1996 0.15 -0.15 0.00  
MONTH TO DATE 0.12 1.24 -1.12 2.81  
SINCE MAR 1 3.32 7.23 -3.91 10.79  
SINCE JAN 1 4.76 9.65 -4.89 14.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 7 -3 0  
MONTH TO DATE 62 64 -2 43  
SINCE MAR 1 1000 1281 -281 1042  
SINCE JUL 1 5439 6032 -593 5052  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 1 8 -7 1  
SINCE MAR 1 18 19 -1 14  
SINCE JAN 1 18 19 -1 14    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 42 600 PM  
AVERAGE 60  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 2022  
MINIMUM TEMPERATURE (F) 48 28 2020  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 558 AM CDT SUNSET 815 PM CDT  
MAY 10 2025...........SUNRISE 556 AM CDT SUNSET 816 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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