425  
CDUS43 KDMX 170627  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT TUE SEP 17 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 16 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 229 PM 97 1931 77 13 81  
MINIMUM 62 627 AM 31 1984 52 10 51  
AVERAGE 76 65 11 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.60 1921 0.10 -0.10 0.00  
MONTH TO DATE 0.10 1.74 -1.64 0.31  
SINCE SEP 1 0.10 1.74 -1.64 0.31  
SINCE JAN 1 33.75 28.84 4.91 16.57  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 16 33 -17 9  
SINCE SEP 1 16 33 -17 9  
SINCE JUL 1 22 46 -24 13  
 
COOLING  
YESTERDAY 11 3 8 1  
MONTH TO DATE 68 67 1 90  
SINCE SEP 1 68 67 1 90  
SINCE JAN 1 890 873 17 1001    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 35 400 PM  
AVERAGE 64  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1925  
1988  
MINIMUM TEMPERATURE (F) 52 32 1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 652 AM CDT SUNSET 715 PM CDT  
SEPTEMBER 18 2024.....SUNRISE 653 AM CDT SUNSET 713 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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