976  
CDUS43 KDMX 312338  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
538 PM CST TUE DEC 31 2024  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 31 2024  
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 35 1000 AM 59 1965 29 6 35  
MINIMUM 30 459 PM -23 1976 13 17 26  
AVERAGE 33 21 12 31  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY MM 6.2 1977 0.4 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 32 44 -12 34  
MONTH TO DATE 1113 1228 -115 928  
SINCE DEC 1 1113 1228 -115 928  
SINCE JUL 1 2135 2606 -471 2079  
 
COOLING  
TODAY 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 16.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 69 500 PM  
AVERAGE 79  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 61 1897  
MINIMUM TEMPERATURE (F) 13 -21 2018  
 
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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