851  
CDUS43 KDMX 010639  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
139 AM CDT TUE OCT 01 2024  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 30 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 86 334 PM 94 2023 71 15 94  
MINIMUM 51 635 AM 19 1899 47 4 67  
AVERAGE 69 59 10 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.69 2007 0.10 -0.10 0.00  
MONTH TO DATE 0.44 3.14 -2.70 1.90  
SINCE SEP 1 0.44 3.14 -2.70 1.90  
SINCE JAN 1 34.09 30.24 3.85 18.16  
 
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 7 -7 0  
MONTH TO DATE 34 108 -74 14  
SINCE SEP 1 34 108 -74 14  
SINCE JUL 1 40 121 -81 18  
 
COOLING  
YESTERDAY 4 1 3 16  
MONTH TO DATE 143 97 46 158  
SINCE SEP 1 143 97 46 158  
SINCE JAN 1 965 903 62 1069    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 37 900 PM  
AVERAGE 65  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2023  
MINIMUM TEMPERATURE (F) 46 23 2003  
 
SUNRISE AND SUNSET  
OCTOBER 1 2024.......SUNRISE 707 AM CDT SUNSET 650 PM CDT  
OCTOBER 2 2024.......SUNRISE 708 AM CDT SUNSET 648 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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