571  
CDUS43 KDMX 202229  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
529 PM CDT SUN APR 20 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 20 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 51 903 AM 89 1987 63 -12 47  
MINIMUM 35 1244 AM 21 2018 40 -5 33  
AVERAGE 43 51 -8 40  
 
PRECIPITATION (IN)  
TODAY 0.87 2.65 1979 0.15 0.72 0.00  
MONTH TO DATE 1.59 2.54 -0.95 1.53  
SINCE MAR 1 3.97 4.52 -0.55 4.03  
SINCE JAN 1 4.51 6.76 -2.25 6.75  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 1993 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.4 -1.4 T  
SINCE MAR 1 4.2 6.0 -1.8 4.9  
SINCE JUL 1 17.1 38.7 -21.6 32.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 14 8 25  
MONTH TO DATE 363 354 9 316  
SINCE MAR 1 1006 1233 -227 1043  
SINCE JUL 1 5751 6403 -652 5265  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 5 1 4 2  
SINCE JAN 1 5 1 4 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 10.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 PM  
LOWEST 56 800 AM  
AVERAGE 75  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 93 1980  
MINIMUM TEMPERATURE (F) 40 20 2021  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 620 AM CDT SUNSET 758 PM CDT  
APRIL 21 2025.........SUNRISE 618 AM CDT SUNSET 759 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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