941  
CDUS43 KDMX 180630  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR AUGUST 17 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 79 320 PM 104 1988 84 -5 85  
MINIMUM 57 1159 PM 49 1897 62 -5 60  
2012  
2013  
AVERAGE 68 73 -5 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1941 0.16 -0.16 0.00  
MONTH TO DATE 1.20 2.34 -1.14 0.45  
SINCE JUN 1 6.16 11.59 -5.43 4.86  
SINCE JAN 1 14.63 25.03 -10.40 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 3 8 -5 8  
MONTH TO DATE 113 156 -43 191  
SINCE JUN 1 585 686 -101 755  
SINCE JAN 1 654 764 -110 880    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 13.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 41 100 PM  
AVERAGE 66  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 109 1936  
MINIMUM TEMPERATURE (F) 62 47 2012  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 622 AM CDT SUNSET 804 PM CDT  
AUGUST 19 2023........SUNRISE 623 AM CDT SUNSET 803 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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