409  
CDUS43 KDMX 140639  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
139 AM CDT MON AUG 14 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 13 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 76 424 PM 106 1936 85 -9 93  
MINIMUM 60 128 AM 48 1964 63 -3 66  
2004  
AVERAGE 68 74 -6 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.35 1974 0.15 -0.13 0.00  
MONTH TO DATE 1.19 1.72 -0.53 0.09  
SINCE JUN 1 6.15 10.97 -4.82 4.50  
SINCE JAN 1 14.62 24.41 -9.79 14.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 17 19 -2 4  
SINCE JUL 1 4 2 2 0  
 
COOLING  
YESTERDAY 3 9 -6 15  
MONTH TO DATE 103 123 -20 162  
SINCE JUN 1 575 653 -78 726  
SINCE JAN 1 644 731 -87 851    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 64 200 PM  
AVERAGE 81  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 109 1936  
MINIMUM TEMPERATURE (F) 63 47 2013  
 
SUNRISE AND SUNSET  
AUGUST 14 2023........SUNRISE 618 AM CDT SUNSET 810 PM CDT  
AUGUST 15 2023........SUNRISE 619 AM CDT SUNSET 809 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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