528  
CDUS43 KDMX 190628  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT TUE SEP 19 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR SEPTEMBER 18 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 78 405 PM 96 1910 77 1 87  
MINIMUM 44 603 AM 33 1916 53 -9 64  
AVERAGE 61 65 -4 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.60 1915 0.11 -0.11 0.35  
MONTH TO DATE 0.84 2.20 -1.36 4.00  
SINCE SEP 1 0.84 2.20 -1.36 4.00  
SINCE JAN 1 15.47 29.33 -13.86 19.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 18 37 -19 5  
SINCE SEP 1 18 37 -19 5  
SINCE JUL 1 23 46 -23 5  
 
COOLING  
YESTERDAY 0 3 -3 11  
MONTH TO DATE 73 81 -8 100  
SINCE SEP 1 73 81 -8 100  
SINCE JAN 1 889 944 -55 1092    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 37 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 1948  
MINIMUM TEMPERATURE (F) 52 34 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 654 AM CDT SUNSET 712 PM CDT  
SEPTEMBER 20 2023.....SUNRISE 655 AM CDT SUNSET 711 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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