670  
CDUS43 KDMX 030641  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1241 AM CST FRI JAN 03 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 2 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 31 350 PM 50 1998 29 2 38  
MINIMUM 17 1159 PM -21 2018 12 5 21  
AVERAGE 24 21 3 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.99 1966 0.03 -0.02 0.00  
MONTH TO DATE 0.01 0.07 -0.06 0.00  
SINCE DEC 1 1.46 1.51 -0.05 0.85  
SINCE JAN 1 0.01 0.07 -0.06 0.00  
 
SNOWFALL (IN)  
YESTERDAY 0.4 9.2 1999 0.3 0.1 0.0  
MONTH TO DATE 0.4 0.6 -0.2 0.0  
SINCE DEC 1 2.8 10.5 -7.7 0.1  
SINCE JUL 1 3.0 13.9 -10.9 2.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 44 -3 35  
MONTH TO DATE 81 88 -7 75  
SINCE DEC 1 1196 1317 -121 1003  
SINCE JUL 1 2218 2695 -477 2154  
 
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 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 700 AM  
LOWEST 51 300 PM  
AVERAGE 68  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 51 2007  
MINIMUM TEMPERATURE (F) 12 -21 1904  
2014  
 
SUNRISE AND SUNSET  
JANUARY 3 2025.......SUNRISE 739 AM CST SUNSET 449 PM CST  
JANUARY 4 2025.......SUNRISE 739 AM CST SUNSET 450 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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