670  
CDUS43 KDMX 040631  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1231 AM CST SAT JAN 04 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 3 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 24 252 PM 51 2007 29 -5 34  
MINIMUM 10 1159 PM -21 1904 12 -2 29  
2014  
AVERAGE 17 21 -4 32  
 
PRECIPITATION (IN)  
YESTERDAY T 1.77 1906 0.04 -0.04 0.00  
MONTH TO DATE 0.01 0.11 -0.10 0.00  
SINCE DEC 1 1.46 1.55 -0.09 0.85  
SINCE JAN 1 0.01 0.11 -0.10 0.00  
 
SNOWFALL (IN)  
YESTERDAY T 13.2 1971 0.3 -0.3 0.0  
MONTH TO DATE 0.4 0.9 -0.5 0.0  
SINCE DEC 1 2.8 10.8 -8.0 0.1  
SINCE JUL 1 3.0 14.2 -11.2 2.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 44 4 33  
MONTH TO DATE 129 132 -3 108  
SINCE DEC 1 1244 1361 -117 1036  
SINCE JUL 1 2266 2739 -473 2187  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 50 300 PM  
AVERAGE 65  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 49 2007  
MINIMUM TEMPERATURE (F) 12 -28 1919  
 
SUNRISE AND SUNSET  
JANUARY 4 2025.......SUNRISE 739 AM CST SUNSET 450 PM CST  
JANUARY 5 2025.......SUNRISE 739 AM CST SUNSET 451 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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