971  
CDUS43 KDMX 090635  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 8 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 81 251 PM 104 1912 80 1 86  
MINIMUM 49 448 AM 43 2008 56 -7 55  
AVERAGE 65 68 -3 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.47 1989 0.13 -0.13 0.00  
MONTH TO DATE 0.00 1.04 -1.04 0.06  
SINCE SEP 1 T 1.04 -1.04 0.06  
SINCE JAN 1 14.63 28.17 -13.54 15.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 4 10 -6 0  
SINCE SEP 1 4 10 -6 0  
SINCE JUL 1 9 19 -10 0  
 
COOLING  
YESTERDAY 0 5 -5 6  
MONTH TO DATE 60 43 17 56  
SINCE SEP 1 60 43 17 56  
SINCE JAN 1 876 906 -30 1048    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 32 500 PM  
AVERAGE 64  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 1947  
MINIMUM TEMPERATURE (F) 56 40 1943  
2008  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 644 AM CDT SUNSET 729 PM CDT  
SEPTEMBER 10 2023.....SUNRISE 645 AM CDT SUNSET 728 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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