650  
CDUS43 KDMX 270638  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT THU JUL 27 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 26 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 94 417 PM 107 1936 86 8 79  
MINIMUM 72 125 AM 50 1911 65 7 58  
AVERAGE 83 75 8 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.51 1972 0.11 -0.08 T  
MONTH TO DATE 2.15 3.29 -1.14 2.03  
SINCE JUN 1 4.58 8.67 -4.09 4.41  
SINCE JAN 1 13.05 22.11 -9.06 14.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE JUN 1 17 17 0 4  
SINCE JUL 1 4 0 4 0  
 
COOLING  
YESTERDAY 18 10 8 4  
MONTH TO DATE 191 260 -69 277  
SINCE JUN 1 408 475 -67 532  
SINCE JAN 1 477 553 -76 657    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 1200 AM  
LOWEST 56 100 PM  
AVERAGE 75  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 108 1930  
MINIMUM TEMPERATURE (F) 65 49 2013  
 
SUNRISE AND SUNSET  
JULY 27 2023..........SUNRISE 601 AM CDT SUNSET 831 PM CDT  
JULY 28 2023..........SUNRISE 602 AM CDT SUNSET 830 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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