308  
CDUS43 KDMX 190648  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
148 AM CDT SAT APR 19 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 18 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 63 318 AM 92 1994 62 1 54  
MINIMUM 47 1159 PM 20 1983 39 8 37  
AVERAGE 55 50 5 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 2.29 2008 0.15 -0.07 0.26  
MONTH TO DATE 0.72 2.24 -1.52 1.53  
SINCE MAR 1 3.10 4.22 -1.12 4.03  
SINCE JAN 1 3.64 6.46 -2.82 6.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1989 0.1 -0.1 0.0  
2018  
MONTH TO DATE 0.0 1.3 -1.3 T  
SINCE MAR 1 4.2 5.9 -1.7 4.9  
SINCE JUL 1 17.1 38.6 -21.5 32.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 15 -5 19  
MONTH TO DATE 321 326 -5 269  
SINCE MAR 1 964 1205 -241 996  
SINCE JUL 1 5709 6375 -666 5218  
 
COOLING  
YESTERDAY 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 NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 59 1100 PM  
AVERAGE 75  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 87 1985  
MINIMUM TEMPERATURE (F) 39 20 1988  
 
SUNRISE AND SUNSET  
APRIL 19 2025.........SUNRISE 622 AM CDT SUNSET 756 PM CDT  
APRIL 20 2025.........SUNRISE 620 AM CDT SUNSET 758 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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