604  
CDUS43 KDMX 180631  
CLIAMW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT MON SEP 18 2023  
   
...............................
 
 
   
..THE AMES IA CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 409 PM 76 2 78  
MINIMUM 47 1159 PM 50 -3 60  
AVERAGE 63 63 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 -0.10  
MONTH TO DATE 0.54 2.04 -1.50  
SINCE JAN 1 23.63 28.94 -5.31  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 4 -2 0  
MONTH TO DATE 7 43 -36 18  
SINCE SEP 1 7 43 -36 18  
SINCE JUL 1 13 59 -46 18  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 65 54 11 79  
SINCE SEP 1 65 54 11 79  
SINCE JAN 1 907 756 151 1008    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 36 400 PM  
AVERAGE 63  
   
......................................................
 
 
THE AMES IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 MM MM  
MINIMUM TEMPERATURE (F) 50 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 657 AM CDT SUNSET 719 PM CDT  
SEPTEMBER 19 2023.....SUNRISE 659 AM CDT SUNSET 717 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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