496  
CDUS43 KDMX 100631  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT SUN SEP 10 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 9 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 82 414 PM 102 1947 80 2 88  
MINIMUM 48 604 AM 40 1943 56 -8 60  
2008  
AVERAGE 65 68 -3 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.20 2014 0.12 -0.12 0.00  
MONTH TO DATE 0.00 1.16 -1.16 0.06  
SINCE SEP 1 T 1.16 -1.16 0.06  
SINCE JAN 1 14.63 28.29 -13.66 15.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 4 12 -8 0  
SINCE SEP 1 4 12 -8 0  
SINCE JUL 1 9 21 -12 0  
 
COOLING  
YESTERDAY 0 4 -4 9  
MONTH TO DATE 60 47 13 65  
SINCE SEP 1 60 47 13 65  
SINCE JAN 1 876 910 -34 1057    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 33 400 PM  
AVERAGE 67  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 100 1912  
MINIMUM TEMPERATURE (F) 55 40 1910  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2023.....SUNRISE 645 AM CDT SUNSET 728 PM CDT  
SEPTEMBER 11 2023.....SUNRISE 646 AM CDT SUNSET 726 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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