541  
CDUS43 KDMX 170649  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1249 AM CST FRI JAN 17 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 16 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 43 214 PM 51 1990 28 15 6  
MINIMUM 23 1038 PM -34 2009 10 13 -9  
AVERAGE 33 19 14 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 1980 0.03 -0.03 0.00  
MONTH TO DATE 0.02 0.57 -0.55 1.74  
SINCE DEC 1 1.47 2.01 -0.54 2.59  
SINCE JAN 1 0.02 0.57 -0.55 1.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 1994 0.3 -0.3 0.0  
MONTH TO DATE 0.6 5.1 -4.5 23.3  
SINCE DEC 1 3.0 15.0 -12.0 23.4  
SINCE JUL 1 3.2 18.4 -15.2 25.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 46 -14 66  
MONTH TO DATE 730 724 6 738  
SINCE DEC 1 1845 1953 -108 1666  
SINCE JUL 1 2867 3331 -464 2817  
 
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 (320)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 900 PM  
LOWEST 48 300 PM  
AVERAGE 67  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 54 1996  
MINIMUM TEMPERATURE (F) 10 -28 1977  
 
SUNRISE AND SUNSET  
JANUARY 17 2025.......SUNRISE 735 AM CST SUNSET 505 PM CST  
JANUARY 18 2025.......SUNRISE 735 AM CST SUNSET 506 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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