552  
CDUS43 KDMX 020632  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1232 AM CST TUE DEC 02 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 1 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 18 719 PM 63 1998 39 -21 27  
MINIMUM 9 1037 PM -5 1971 22 -13 13  
AVERAGE 14 30 -16 20  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY T 10.4 1985 0.2 -0.2 0.0  
MONTH TO DATE T 0.2 -0.2 0.0  
SINCE DEC 1 T 0.2 -0.2 0.0  
SINCE JUL 1 14.5 3.6 10.9 0.2  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 3.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 PM  
LOWEST 88 1100 AM  
AVERAGE 94  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 65 1973  
MINIMUM TEMPERATURE (F) 21 -16 1985  
 
SUNRISE AND SUNSET  
DECEMBER 2 2025......SUNRISE 721 AM CST SUNSET 437 PM CST  
DECEMBER 3 2025......SUNRISE 722 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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