303  
CDUS43 KDMX 310640  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1240 AM CST TUE DEC 31 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 30 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 603 PM 60 1965 30 7 44  
MINIMUM 29 754 AM -19 1976 13 16 22  
AVERAGE 33 21 12 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1906 0.04 -0.04 T  
MONTH TO DATE 1.45 1.40 0.05 0.84  
SINCE DEC 1 1.45 1.40 0.05 0.84  
SINCE JAN 1 40.95 36.25 4.70 22.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 1971 0.3 -0.3 T  
MONTH TO DATE 2.4 9.5 -7.1 T  
SINCE DEC 1 2.4 9.5 -7.1 T  
SINCE JUL 1 2.6 12.9 -10.3 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 44 -12 32  
MONTH TO DATE 1081 1184 -103 894  
SINCE DEC 1 1081 1184 -103 894  
SINCE JUL 1 2103 2562 -459 2045  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 996 916 80 1115    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 88 700 AM  
AVERAGE 92  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 59 1965  
MINIMUM TEMPERATURE (F) 13 -23 1976  
 
SUNRISE AND SUNSET  
DECEMBER 31 2024......SUNRISE 739 AM CST SUNSET 447 PM CST  
JANUARY 1 2025.......SUNRISE 739 AM CST SUNSET 447 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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