663  
CDUS43 KDMX 010637  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
137 AM CDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 30 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 93R 246 PM 93 1897 72 21 70  
MINIMUM 67 633 AM 26 1899 48 19 38  
AVERAGE 80 60 20 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.87 1902 0.10 -0.10 0.00  
MONTH TO DATE 1.19 3.50 -2.31 4.17  
SINCE SEP 1 1.19 3.50 -2.31 4.17  
SINCE JAN 1 15.82 30.63 -14.81 19.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 11  
MONTH TO DATE 23 99 -76 79  
SINCE SEP 1 23 99 -76 79  
SINCE JUL 1 28 108 -80 79  
 
COOLING  
YESTERDAY 15 2 13 0  
MONTH TO DATE 133 106 27 133  
SINCE SEP 1 133 106 27 133  
SINCE JAN 1 949 969 -20 1125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 30 200 PM  
AVERAGE 60  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1937  
MINIMUM TEMPERATURE (F) 48 32 1985  
2011  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 706 AM CDT SUNSET 652 PM CDT  
OCTOBER 2 2023.......SUNRISE 707 AM CDT SUNSET 650 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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