250  
CDUS43 KDMX 310627  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT MON JUL 31 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 30 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 86 437 PM 105 1935 86 0 85  
MINIMUM 63 433 AM 48 1971 64 -1 53  
AVERAGE 75 75 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.31 1959 0.12 -0.12 0.00  
MONTH TO DATE 2.53 3.75 -1.22 2.03  
SINCE JUN 1 4.96 9.13 -4.17 4.41  
SINCE JAN 1 13.43 22.57 -9.14 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 10 10 0 4  
MONTH TO DATE 247 300 -53 300  
SINCE JUN 1 464 515 -51 555  
SINCE JAN 1 533 593 -60 680    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 48 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 104 1988  
MINIMUM TEMPERATURE (F) 64 47 1936  
 
SUNRISE AND SUNSET  
JULY 31 2023..........SUNRISE 604 AM CDT SUNSET 827 PM CDT  
AUGUST 1 2023........SUNRISE 605 AM CDT SUNSET 826 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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