410  
CDUS43 KDMX 240629  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT FRI OCT 24 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 23 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 314 PM 86 1899 59 -2 62  
MINIMUM 28 1159 PM 17 1895 37 -9 31  
1936  
AVERAGE 43 48 -5 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.98 1957 0.08 -0.08 0.00  
MONTH TO DATE 0.76 2.15 -1.39 0.08  
SINCE SEP 1 1.65 5.29 -3.64 0.52  
SINCE JAN 1 32.31 32.39 -0.08 34.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.6 1929 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 17 5 18  
MONTH TO DATE 166 277 -111 171  
SINCE SEP 1 219 386 -167 205  
SINCE JUL 1 234 399 -165 211  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 51 10 41 17  
SINCE SEP 1 178 107 71 160  
SINCE JAN 1 985 913 72 982    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 40 400 PM  
AVERAGE 68  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 81 1899  
2023  
MINIMUM TEMPERATURE (F) 37 19 1896  
2006  
 
SUNRISE AND SUNSET  
OCTOBER 24 2025.......SUNRISE 734 AM CDT SUNSET 613 PM CDT  
OCTOBER 25 2025.......SUNRISE 735 AM CDT SUNSET 612 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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