250  
CDUS43 KDMX 270634  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT FRI SEP 27 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 26 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 82 344 PM 88 1998 73 9 75  
2021  
MINIMUM 47 603 AM 26 1926 48 -1 59  
1984  
AVERAGE 65 61 4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.00 1915 0.10 -0.10 0.19  
MONTH TO DATE 0.44 2.75 -2.31 1.90  
SINCE SEP 1 0.44 2.75 -2.31 1.90  
SINCE JAN 1 34.09 29.85 4.24 18.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1942 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 6 -6 0  
MONTH TO DATE 34 81 -47 14  
SINCE SEP 1 34 81 -47 14  
SINCE JUL 1 40 94 -54 18  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 126 91 35 124  
SINCE SEP 1 126 91 35 124  
SINCE JAN 1 948 897 51 1035    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 33 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 1905  
1954  
2021  
MINIMUM TEMPERATURE (F) 48 28 1928  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2024.....SUNRISE 703 AM CDT SUNSET 657 PM CDT  
SEPTEMBER 28 2024.....SUNRISE 704 AM CDT SUNSET 655 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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