231  
CDUS43 KDMX 180631  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT WED SEP 18 2024  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 17 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 90 246 PM 95 1925 77 13 80  
1988  
MINIMUM 62 602 AM 32 1916 52 10 46  
AVERAGE 76 64 12 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.06 1914 0.10 -0.10 0.00  
MONTH TO DATE 0.10 1.84 -1.74 0.31  
SINCE SEP 1 0.10 1.84 -1.74 0.31  
SINCE JAN 1 33.75 28.94 4.81 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 2  
MONTH TO DATE 16 37 -21 11  
SINCE SEP 1 16 37 -21 11  
SINCE JUL 1 22 50 -28 15  
 
COOLING  
YESTERDAY 11 3 8 0  
MONTH TO DATE 79 70 9 90  
SINCE SEP 1 79 70 9 90  
SINCE JAN 1 901 876 25 1001    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 35 300 PM  
AVERAGE 61  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1955  
MINIMUM TEMPERATURE (F) 52 28 1929  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 653 AM CDT SUNSET 713 PM CDT  
SEPTEMBER 19 2024.....SUNRISE 654 AM CDT SUNSET 711 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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