391  
CDUS43 KDMX 180631  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT WED SEP 18 2024  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 17 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1920 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 232 PM 98 1927 77 9 77  
MINIMUM 60 544 AM 34 1937 53 7 49  
AVERAGE 73 65 8 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.67 2022 0.11 -0.11 0.00  
MONTH TO DATE 0.00 2.09 -2.09 0.84  
SINCE SEP 1 0.00 2.09 -2.09 0.84  
SINCE JAN 1 27.97 29.22 -1.25 15.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 28 33 -5 14  
SINCE SEP 1 28 33 -5 14  
SINCE JUL 1 36 42 -6 19  
 
COOLING  
YESTERDAY 8 3 5 0  
MONTH TO DATE 59 78 -19 73  
SINCE SEP 1 59 78 -19 73  
SINCE JAN 1 869 941 -72 889    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 45 400 PM  
AVERAGE 69  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1910  
MINIMUM TEMPERATURE (F) 53 33 1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 654 AM CDT SUNSET 713 PM CDT  
SEPTEMBER 19 2024.....SUNRISE 655 AM CDT SUNSET 711 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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