112  
CDUS43 KDMX 200629  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT FRI SEP 20 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 19 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 90 424 PM 95 1925 76 14 77  
MINIMUM 68 608 AM 32 1991 51 17 59  
AVERAGE 79 64 15 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.34 4.50 1919 0.11 0.23 0.01  
MONTH TO DATE 0.44 2.05 -1.61 0.32  
SINCE SEP 1 0.44 2.05 -1.61 0.32  
SINCE JAN 1 34.09 29.15 4.94 16.58  
 
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 0  
MONTH TO DATE 16 45 -29 14  
SINCE SEP 1 16 45 -29 14  
SINCE JUL 1 22 58 -36 18  
 
COOLING  
YESTERDAY 14 3 11 3  
MONTH TO DATE 104 76 28 93  
SINCE SEP 1 104 76 28 93  
SINCE JAN 1 926 882 44 1004    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 AM  
LOWEST 51 500 PM  
AVERAGE 71  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 2022  
MINIMUM TEMPERATURE (F) 51 27 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2024.....SUNRISE 655 AM CDT SUNSET 709 PM CDT  
SEPTEMBER 21 2024.....SUNRISE 656 AM CDT SUNSET 708 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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