679  
CDUS43 KDMX 010648  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1248 AM CST WED JAN 01 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 31 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 35 1000 AM 59 1965 29 6 35  
MINIMUM 26 1159 PM -23 1976 13 13 26  
AVERAGE 31 21 10 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1977 0.04 -0.04 0.01  
MONTH TO DATE 1.45 1.44 0.01 0.85  
SINCE DEC 1 1.45 1.44 0.01 0.85  
SINCE JAN 1 40.95 36.29 4.66 22.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.2 1977 0.4 -0.4 0.1  
MONTH TO DATE 2.4 9.9 -7.5 0.1  
SINCE DEC 1 2.4 9.9 -7.5 0.1  
SINCE JUL 1 2.6 13.3 -10.7 2.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 44 -10 34  
MONTH TO DATE 1115 1228 -113 928  
SINCE DEC 1 1115 1228 -113 928  
SINCE JUL 1 2137 2606 -469 2079  
 
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 26 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 16.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 60 900 PM  
AVERAGE 74  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 61 1897  
MINIMUM TEMPERATURE (F) 13 -21 2018  
 
SUNRISE AND SUNSET  
JANUARY 1 2025.......SUNRISE 739 AM CST SUNSET 447 PM CST  
JANUARY 2 2025.......SUNRISE 739 AM CST SUNSET 448 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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