950  
CDUS43 KDMX 050631  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1231 AM CST FRI DEC 05 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 4 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 14 1159 PM 67 1998 38 -24 44  
MINIMUM -15R 726 AM -7 1991 21 -36 10  
AVERAGE 0 29 -29 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.24 1973 0.05 -0.05 T  
MONTH TO DATE 0.02 0.21 -0.19 0.03  
SINCE DEC 1 0.02 0.21 -0.19 0.03  
SINCE JAN 1 34.90 35.06 -0.16 39.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1897 0.2 -0.2 T  
MONTH TO DATE T 1.0 -1.0 0.7  
SINCE DEC 1 T 1.0 -1.0 0.7  
SINCE JUL 1 14.5 4.4 10.1 0.9  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 65 36 29 38  
MONTH TO DATE 208 140 68 170  
SINCE DEC 1 208 140 68 170  
SINCE JUL 1 1381 1518 -137 1192  
 
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 21 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 200 AM  
LOWEST 63 200 PM  
AVERAGE 75  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 67 2001  
MINIMUM TEMPERATURE (F) 20 -16 2005  
 
SUNRISE AND SUNSET  
DECEMBER 5 2025......SUNRISE 724 AM CST SUNSET 436 PM CST  
DECEMBER 6 2025......SUNRISE 725 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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