474  
CDUS43 KDMX 180638  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT FRI APR 18 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR APRIL 17 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 77 119 PM 86 2004 63 14 64  
MINIMUM 57 644 AM 21 2018 40 17 47  
AVERAGE 67 52 15 56  
 
PRECIPITATION (IN)  
YESTERDAY T 4.88 2013 0.12 -0.12 T  
MONTH TO DATE 0.76 1.85 -1.09 2.37  
SINCE MAR 1 2.23 4.09 -1.86 4.93  
SINCE JAN 1 3.67 6.51 -2.84 8.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 14 -14 9  
MONTH TO DATE 268 278 -10 220  
SINCE MAR 1 849 1069 -220 843  
SINCE JUL 1 5288 5820 -532 4853  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 3 0 3 9  
SINCE MAR 1 9 2 7 9  
SINCE JAN 1 9 2 7 9    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 15.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1100 PM  
LOWEST 37 100 AM  
AVERAGE 58  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 87 1985  
MINIMUM TEMPERATURE (F) 40 19 1983  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 625 AM CDT SUNSET 753 PM CDT  
APRIL 19 2025.........SUNRISE 624 AM CDT SUNSET 754 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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