693  
CDUS43 KDMX 190628  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT THU SEP 19 2024  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 18 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 89 414 PM 93 1955 76 13 82  
MINIMUM 62 448 AM 28 1929 52 10 41  
AVERAGE 76 64 12 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.34 1900 0.10 -0.10 T  
2018  
MONTH TO DATE 0.10 1.94 -1.84 0.31  
SINCE SEP 1 0.10 1.94 -1.84 0.31  
SINCE JAN 1 33.75 29.04 4.71 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 3  
MONTH TO DATE 16 41 -25 14  
SINCE SEP 1 16 41 -25 14  
SINCE JUL 1 22 54 -32 18  
 
COOLING  
YESTERDAY 11 3 8 0  
MONTH TO DATE 90 73 17 90  
SINCE SEP 1 90 73 17 90  
SINCE JAN 1 912 879 33 1001    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 1100 PM  
LOWEST 38 300 PM  
AVERAGE 53  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 1925  
MINIMUM TEMPERATURE (F) 51 32 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2024.....SUNRISE 654 AM CDT SUNSET 711 PM CDT  
SEPTEMBER 20 2024.....SUNRISE 655 AM CDT SUNSET 709 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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