088  
CDUS43 KDMX 012332  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
532 PM CST MON DEC 01 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 1 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 18 459 PM 63 1998 39 -21 27  
MINIMUM 10 1238 AM -5 1971 22 -12 13  
AVERAGE 14 30 -16 20  
 
PRECIPITATION (IN)  
TODAY 0.02 0.99 1985 0.05 -0.03 0.00  
MONTH TO DATE 0.02 0.05 -0.03 0.00  
SINCE DEC 1 0.02 0.05 -0.03 0.00  
SINCE JAN 1 34.90 34.90 0.00 39.50  
 
SNOWFALL (IN)  
TODAY MM 10.4 1985 0.2 MM 0.0  
MONTH TO DATE MM 0.2 MM 0.0  
SINCE DEC 1 MM 0.2 MM 0.0  
SINCE JUL 1 14.5 3.6 10.9 0.2  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
TODAY 51 34 17 45  
MONTH TO DATE 51 34 17 45  
SINCE DEC 1 51 34 17 45  
SINCE JUL 1 1224 1412 -188 1067  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 985 916 69 996    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 2.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 95 1000 AM  
LOWEST 88 1100 AM  
AVERAGE 92  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 65 1973  
MINIMUM TEMPERATURE (F) 21 -16 1985  
 
SUNRISE AND SUNSET  
DECEMBER 1 2025......SUNRISE 720 AM CST SUNSET 437 PM CST  
DECEMBER 2 2025......SUNRISE 721 AM CST SUNSET 437 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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