597  
CDUS43 KDMX 290639  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1239 AM CST WED JAN 29 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 28 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 56R 432 PM 53 1914 28 28 35  
MINIMUM 19 702 AM -29 1915 10 9 31  
AVERAGE 38 19 19 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 1949 0.03 -0.03 0.00  
MONTH TO DATE 0.10 0.99 -0.89 2.61  
SINCE DEC 1 1.55 2.43 -0.88 3.46  
SINCE JAN 1 0.10 0.99 -0.89 2.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 12.0 1949 0.3 -0.3 0.0  
MONTH TO DATE 1.7 9.1 -7.4 25.1  
SINCE DEC 1 4.1 19.0 -14.9 25.2  
SINCE JUL 1 4.3 22.4 -18.1 27.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 46 -19 32  
MONTH TO DATE 1310 1276 34 1250  
SINCE DEC 1 2425 2505 -80 2178  
SINCE JUL 1 3447 3883 -436 3329  
 
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 31 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 14.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 27 500 PM  
AVERAGE 58  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 54 1919  
MINIMUM TEMPERATURE (F) 10 -26 1966  
 
SUNRISE AND SUNSET  
JANUARY 29 2025.......SUNRISE 726 AM CST SUNSET 520 PM CST  
JANUARY 30 2025.......SUNRISE 725 AM CST SUNSET 521 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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