947  
CDUS43 KDMX 312329  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
529 PM CST FRI JAN 31 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 31 2025
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 321 PM 57 1989 29 23 54  
MINIMUM 38 923 AM -31 2019 11 27 30  
AVERAGE 45 20 25 42  
 
PRECIPITATION (IN)  
TODAY T 0.36 2002 0.04 -0.04 0.00  
2015  
MONTH TO DATE 0.10 1.10 -1.00 2.61  
SINCE DEC 1 1.55 2.54 -0.99 3.46  
SINCE JAN 1 0.10 1.10 -1.00 2.61  
 
SNOWFALL (IN)  
TODAY 0.0 4.2 2002 0.3 -0.3 0.0  
MONTH TO DATE 1.7 10.1 -8.4 25.1  
SINCE DEC 1 4.1 20.0 -15.9 25.2  
SINCE JUL 1 4.3 23.4 -19.1 27.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 45 -25 23  
MONTH TO DATE 1381 1412 -31 1327  
SINCE DEC 1 2496 2641 -145 2255  
SINCE JUL 1 3518 4019 -501 3406  
 
COOLING  
TODAY 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 N (20)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 13.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 28 300 PM  
AVERAGE 61  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 57 2024  
MINIMUM TEMPERATURE (F) 11 -30 1918  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 724 AM CST SUNSET 522 PM CST  
FEBRUARY 1 2025......SUNRISE 723 AM CST SUNSET 524 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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