776  
CDUS43 KDMX 210648  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1248 AM CST TUE JAN 21 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 20 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 6 157 PM 50 1921 28 -22 10  
2018  
MINIMUM -12 1159 PM -33 1994 10 -22 -13  
AVERAGE -3 19 -22 -1  
 
PRECIPITATION (IN)  
YESTERDAY T 0.65 2012 0.03 -0.03 0.00  
MONTH TO DATE 0.02 0.71 -0.69 1.83  
SINCE DEC 1 1.47 2.15 -0.68 2.68  
SINCE JAN 1 0.02 0.71 -0.69 1.83  
 
SNOWFALL (IN)  
YESTERDAY T 7.1 2012 0.3 -0.3 0.0  
MONTH TO DATE 0.6 6.4 -5.8 25.1  
SINCE DEC 1 3.0 16.3 -13.3 25.2  
SINCE JUL 1 3.2 19.7 -16.5 27.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 68 46 22 66  
MONTH TO DATE 944 908 36 977  
SINCE DEC 1 2059 2137 -78 1905  
SINCE JUL 1 3081 3515 -434 3056  
 
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 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 800 AM  
LOWEST 41 400 PM  
AVERAGE 54  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 54 1921  
MINIMUM TEMPERATURE (F) 10 -31 1970  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 733 AM CST SUNSET 510 PM CST  
JANUARY 22 2025.......SUNRISE 732 AM CST SUNSET 511 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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