763  
CDUS43 KDMX 250628  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT MON SEP 25 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 24 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 82 351 PM 91 1984 74 8 82  
MINIMUM 56 1153 PM 32 1942 50 6 52  
AVERAGE 69 62 7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 1973 0.11 -0.11 0.00  
MONTH TO DATE 1.19 2.88 -1.69 4.17  
SINCE SEP 1 1.19 2.88 -1.69 4.17  
SINCE JAN 1 15.82 30.01 -14.19 19.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 20 63 -43 21  
SINCE SEP 1 20 63 -43 21  
SINCE JUL 1 25 72 -47 21  
 
COOLING  
YESTERDAY 4 2 2 2  
MONTH TO DATE 104 96 8 133  
SINCE SEP 1 104 96 8 133  
SINCE JAN 1 920 959 -39 1125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 39 400 PM  
AVERAGE 68  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1920  
MINIMUM TEMPERATURE (F) 50 30 1928  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 700 AM CDT SUNSET 702 PM CDT  
SEPTEMBER 26 2023.....SUNRISE 701 AM CDT SUNSET 700 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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