452  
CDUS43 KDMX 110628  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT WED SEP 11 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 10 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 83 114 PM 98 1931 79 4 81  
MINIMUM 58 651 AM 35 1976 55 3 59  
AVERAGE 71 67 4 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.75 2006 0.11 -0.01 0.12  
MONTH TO DATE 0.10 1.12 -1.02 0.25  
SINCE SEP 1 0.10 1.12 -1.02 0.25  
SINCE JAN 1 33.75 28.22 5.53 16.51  
 
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 2 -2 0  
MONTH TO DATE 16 15 1 1  
SINCE SEP 1 16 15 1 1  
SINCE JUL 1 22 28 -6 5  
 
COOLING  
YESTERDAY 6 4 2 5  
MONTH TO DATE 16 45 -29 86  
SINCE SEP 1 16 45 -29 86  
SINCE JAN 1 838 851 -13 997    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 700 AM  
LOWEST 32 200 PM  
AVERAGE 54  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 2000  
MINIMUM TEMPERATURE (F) 54 32 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2024.....SUNRISE 646 AM CDT SUNSET 725 PM CDT  
SEPTEMBER 12 2024.....SUNRISE 647 AM CDT SUNSET 724 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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