458  
CDUS43 KDMX 102233  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
533 PM CDT FRI OCT 10 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 10 2025
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 77 209 PM 89 1928 66 11 83  
MINIMUM 55 638 AM 18 1964 43 12 45  
AVERAGE 66 54 12 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1961 0.09 -0.09 0.00  
MONTH TO DATE 0.31 0.99 -0.68 0.01  
SINCE SEP 1 1.20 4.13 -2.93 0.45  
SINCE JAN 1 31.86 31.23 0.63 34.10  
 
SNOWFALL (IN)  
TODAY 0.0 0.5 1932 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  
TODAY 0 11 -11 1  
MONTH TO DATE 34 94 -60 47  
SINCE SEP 1 87 203 -116 81  
SINCE JUL 1 102 216 -114 87  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 46 10 36 8  
SINCE SEP 1 173 107 66 151  
SINCE JAN 1 980 913 67 973    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 700 AM  
LOWEST 28 400 PM  
AVERAGE 56  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 1920  
MINIMUM TEMPERATURE (F) 42 16 1987  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 717 AM CDT SUNSET 635 PM CDT  
OCTOBER 11 2025.......SUNRISE 718 AM CDT SUNSET 633 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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