647  
CDUS43 KDMX 300634  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 29 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 89 345 PM 93 1953 72 17 67  
MINIMUM 60 616 AM 26 1899 48 12 36  
AVERAGE 75 60 15 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1927 0.10 -0.10 0.00  
MONTH TO DATE 1.19 3.40 -2.21 4.17  
SINCE SEP 1 1.19 3.40 -2.21 4.17  
SINCE JAN 1 15.82 30.53 -14.71 19.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 13  
MONTH TO DATE 23 92 -69 68  
SINCE SEP 1 23 92 -69 68  
SINCE JUL 1 28 101 -73 68  
 
COOLING  
YESTERDAY 10 2 8 0  
MONTH TO DATE 118 106 12 133  
SINCE SEP 1 118 106 12 133  
SINCE JAN 1 934 969 -35 1125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 10.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 43 500 PM  
AVERAGE 67  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1897  
MINIMUM TEMPERATURE (F) 48 26 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 705 AM CDT SUNSET 654 PM CDT  
OCTOBER 1 2023.......SUNRISE 706 AM CDT SUNSET 652 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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