875  
CDUS43 KDMX 212241  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
541 PM CDT SAT SEP 21 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 21 2024
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 93R 1209 PM 93 1937 75 18 84  
MINIMUM 60 514 AM 27 1918 50 10 51  
AVERAGE 77 63 14 68  
 
PRECIPITATION (IN)  
TODAY 0.00 3.08 1950 0.10 -0.10 0.00  
MONTH TO DATE 0.44 2.25 -1.81 0.38  
SINCE SEP 1 0.44 2.25 -1.81 0.38  
SINCE JAN 1 34.09 29.35 4.74 16.64  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 5 -5 0  
MONTH TO DATE 16 54 -38 14  
SINCE SEP 1 16 54 -38 14  
SINCE JUL 1 22 67 -45 18  
 
COOLING  
TODAY 12 2 10 3  
MONTH TO DATE 126 81 45 100  
SINCE SEP 1 126 81 45 100  
SINCE JAN 1 948 887 61 1011    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 200 AM  
LOWEST 43 1200 PM  
AVERAGE 65  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1937  
MINIMUM TEMPERATURE (F) 50 26 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 656 AM CDT SUNSET 708 PM CDT  
SEPTEMBER 22 2024.....SUNRISE 658 AM CDT SUNSET 706 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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