451  
CDUS43 KDMX 240635  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT SUN SEP 24 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 23 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1920 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 313 PM 93 1938 75 9 57  
MINIMUM 62 655 AM 30 2012 51 11 52  
AVERAGE 73 63 10 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 4.03 1902 0.11 0.01 0.08  
MONTH TO DATE 1.19 2.77 -1.58 4.17  
SINCE SEP 1 1.19 2.77 -1.58 4.17  
SINCE JAN 1 15.82 29.90 -14.08 19.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 10  
MONTH TO DATE 20 58 -38 21  
SINCE SEP 1 20 58 -38 21  
SINCE JUL 1 25 67 -42 21  
 
COOLING  
YESTERDAY 8 2 6 0  
MONTH TO DATE 100 94 6 131  
SINCE SEP 1 100 94 6 131  
SINCE JAN 1 916 957 -41 1123    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 11.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 49 300 PM  
AVERAGE 75  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 1984  
MINIMUM TEMPERATURE (F) 50 32 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2023.....SUNRISE 659 AM CDT SUNSET 704 PM CDT  
SEPTEMBER 25 2023.....SUNRISE 700 AM CDT SUNSET 702 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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