125  
CDUS43 KDMX 182338  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
538 PM CST TUE NOV 18 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR NOVEMBER 18 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 41 459 PM 73 1999 46 -5 63  
MINIMUM 39 409 AM 1 2018 27 12 31  
AVERAGE 40 36 4 47  
 
PRECIPITATION (IN)  
TODAY 0.39 0.75 1957 0.06 0.33 0.61  
MONTH TO DATE 1.06 1.20 -0.14 3.56  
SINCE SEP 1 3.30 7.10 -3.80 5.69  
SINCE JAN 1 33.96 34.20 -0.24 39.34  
 
SNOWFALL (IN)  
TODAY MM 6.4 1957 0.1 MM 0.0  
MONTH TO DATE T 1.2 -1.2 0.0  
SINCE SEP 1 T 1.5 -1.5 0.0  
SINCE JUL 1 T 1.5 -1.5 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 25 29 -4 18  
MONTH TO DATE 410 447 -37 341  
SINCE SEP 1 777 984 -207 630  
SINCE JUL 1 792 997 -205 636  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 178 110 68 174  
SINCE JAN 1 985 916 69 996    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 12.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 AM  
LOWEST 89 1200 AM  
AVERAGE 93  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 71 1930  
1942  
MINIMUM TEMPERATURE (F) 26 1 1914  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2025......SUNRISE 705 AM CST SUNSET 444 PM CST  
NOVEMBER 19 2025......SUNRISE 706 AM CST SUNSET 444 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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