285  
CDUS43 KDMX 062334  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
534 PM CST SAT DEC 06 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 6 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 28 1215 AM 60 1939 37 -9 38  
1951  
MINIMUM 11 749 AM -14 2005 20 -9 17  
AVERAGE 20 29 -9 28  
 
PRECIPITATION (IN)  
TODAY 0.00 0.82 1943 0.05 -0.05 0.00  
MONTH TO DATE 0.02 0.31 -0.29 0.03  
SINCE DEC 1 0.02 0.31 -0.29 0.03  
SINCE JAN 1 34.90 35.16 -0.26 39.53  
 
SNOWFALL (IN)  
TODAY MM 8.3 1994 0.3 MM 0.0  
MONTH TO DATE T 1.6 -1.6 0.7  
SINCE DEC 1 T 1.6 -1.6 0.7  
SINCE JUL 1 14.5 5.0 9.5 0.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 45 36 9 37  
MONTH TO DATE 294 212 82 257  
SINCE DEC 1 294 212 82 257  
SINCE JUL 1 1467 1590 -123 1279  
 
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 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 95 800 AM  
LOWEST 71 100 PM  
AVERAGE 83  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 62 2024  
MINIMUM TEMPERATURE (F) 20 -19 1976  
 
SUNRISE AND SUNSET  
DECEMBER 6 2025......SUNRISE 725 AM CST SUNSET 436 PM CST  
DECEMBER 7 2025......SUNRISE 726 AM CST SUNSET 436 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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