217  
CDUS43 KDMX 290643  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1243 AM CST SUN DEC 29 2024  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 28 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 46 408 PM 62 1984 30 16 35  
MINIMUM 36 534 PM -22 1924 14 22 27  
AVERAGE 41 22 19 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.71 2015 0.04 -0.03 T  
2019  
MONTH TO DATE 1.45 1.33 0.12 0.84  
SINCE DEC 1 1.45 1.33 0.12 0.84  
SINCE JAN 1 40.95 36.18 4.77 22.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.1 2015 0.4 -0.4 T  
MONTH TO DATE 2.6 8.9 -6.3 T  
SINCE DEC 1 2.6 8.9 -6.3 T  
SINCE JUL 1 2.8 12.3 -9.5 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 43 -19 34  
MONTH TO DATE 1019 1097 -78 830  
SINCE DEC 1 1019 1097 -78 830  
SINCE JUL 1 2041 2475 -434 1981  
 
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 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 AM  
LOWEST 82 400 PM  
AVERAGE 90  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 53 2019  
MINIMUM TEMPERATURE (F) 13 -23 1925  
 
SUNRISE AND SUNSET  
DECEMBER 29 2024......SUNRISE 739 AM CST SUNSET 445 PM CST  
DECEMBER 30 2024......SUNRISE 739 AM CST SUNSET 446 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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