112  
CDUS43 KDMX 072358  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
558 PM CST SUN DEC 07 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 7 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 24 229 AM 62 2024 37 -13 62  
MINIMUM 4 459 PM -19 1976 20 -16 17  
AVERAGE 14 28 -14 40  
 
PRECIPITATION (IN)  
TODAY T 0.75 1926 0.05 -0.05 0.00  
MONTH TO DATE 0.24 0.36 -0.12 0.03  
SINCE DEC 1 0.24 0.36 -0.12 0.03  
SINCE JAN 1 35.12 35.21 -0.09 39.53  
 
SNOWFALL (IN)  
TODAY T 5.9 1969 0.3 -0.3 0.0  
MONTH TO DATE 3.2 1.9 1.3 0.7  
SINCE DEC 1 3.2 1.9 1.3 0.7  
SINCE JUL 1 17.7 5.3 12.4 0.9  
SNOW DEPTH 9  
 
DEGREE DAYS  
HEATING  
TODAY 51 37 14 25  
MONTH TO DATE 345 249 96 282  
SINCE DEC 1 345 249 96 282  
SINCE JUL 1 1518 1627 -109 1304  
 
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 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 60 300 PM  
AVERAGE 78  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 65 1946  
MINIMUM TEMPERATURE (F) 19 -18 1917  
 
SUNRISE AND SUNSET  
DECEMBER 7 2025......SUNRISE 726 AM CST SUNSET 436 PM CST  
DECEMBER 8 2025......SUNRISE 727 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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