211  
CDUS43 KDMX 170630  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT THU AUG 17 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 16 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 81 332 PM 106 1936 84 -3 83  
MINIMUM 53 542 AM 49 2013 62 -9 63  
AVERAGE 67 73 -6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.22 2009 0.16 -0.16 0.00  
MONTH TO DATE 1.20 2.18 -0.98 0.45  
SINCE JUN 1 6.16 11.43 -5.27 4.86  
SINCE JAN 1 14.63 24.87 -10.24 14.59  
 
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 2 8 -6 8  
MONTH TO DATE 110 148 -38 183  
SINCE JUN 1 582 678 -96 747  
SINCE JAN 1 651 756 -105 872    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 54 100 PM  
AVERAGE 76  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 104 1988  
MINIMUM TEMPERATURE (F) 62 49 1897  
2012  
2013  
 
SUNRISE AND SUNSET  
AUGUST 17 2023........SUNRISE 621 AM CDT SUNSET 806 PM CDT  
AUGUST 18 2023........SUNRISE 622 AM CDT SUNSET 804 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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