231  
CDUS43 KDMX 200630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1230 AM CST MON JAN 20 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 19 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 4 337 PM 50 1908 28 -24 7  
2013  
MINIMUM -7 755 AM -28 1970 10 -17 -5  
AVERAGE -1 19 -20 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1935 0.04 -0.04 T  
MONTH TO DATE 0.02 0.68 -0.66 1.83  
SINCE DEC 1 1.47 2.12 -0.65 2.68  
SINCE JAN 1 0.02 0.68 -0.66 1.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.2 2000 0.4 -0.4 T  
MONTH TO DATE 0.6 6.1 -5.5 25.1  
SINCE DEC 1 3.0 16.0 -13.0 25.2  
SINCE JUL 1 3.2 19.4 -16.2 27.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 66 46 20 64  
MONTH TO DATE 876 862 14 911  
SINCE DEC 1 1991 2091 -100 1839  
SINCE JUL 1 3013 3469 -456 2990  
 
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 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 700 AM  
LOWEST 42 200 PM  
AVERAGE 53  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 50 1921  
2018  
MINIMUM TEMPERATURE (F) 10 -33 1994  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 734 AM CST SUNSET 508 PM CST  
JANUARY 21 2025.......SUNRISE 733 AM CST SUNSET 510 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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