317  
CDUS43 KDMX 030633  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
133 AM CDT SUN SEP 03 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 2 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 91 322 PM 102 1897 82 9 90  
MINIMUM 58 557 AM 40 1946 58 0 63  
AVERAGE 75 70 5 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.45 1918 0.14 -0.14 0.06  
MONTH TO DATE 0.00 0.27 -0.27 0.06  
SINCE SEP 1 0.00 0.27 -0.27 0.06  
SINCE JAN 1 14.63 27.40 -12.77 15.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE SEP 1 0 2 -2 0  
SINCE JUL 1 5 11 -6 0  
 
COOLING  
YESTERDAY 10 6 4 12  
MONTH TO DATE 13 12 1 23  
SINCE SEP 1 13 12 1 23  
SINCE JAN 1 829 875 -46 1015    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 29 500 PM  
AVERAGE 63  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1925  
MINIMUM TEMPERATURE (F) 58 40 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2023.....SUNRISE 638 AM CDT SUNSET 739 PM CDT  
SEPTEMBER 4 2023.....SUNRISE 639 AM CDT SUNSET 738 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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