722  
CDUS43 KDMX 180637  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
137 AM CDT TUE JUL 18 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR JULY 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 76 338 PM 107 1936 86 -10 86  
MINIMUM 56 1120 PM 50 1911 65 -9 65  
AVERAGE 66 75 -9 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.35 2.10 1946 0.12 0.23 T  
MONTH TO DATE 2.12 2.29 -0.17 2.02  
SINCE JUN 1 4.55 7.67 -3.12 4.40  
SINCE JAN 1 13.02 21.11 -8.09 14.13  
 
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 1 10 -9 11  
MONTH TO DATE 119 170 -51 177  
SINCE JUN 1 336 385 -49 432  
SINCE JAN 1 405 463 -58 557    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 57 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 103 2012  
MINIMUM TEMPERATURE (F) 65 51 2009  
 
SUNRISE AND SUNSET  
JULY 18 2023..........SUNRISE 553 AM CDT SUNSET 839 PM CDT  
JULY 19 2023..........SUNRISE 553 AM CDT SUNSET 838 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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