921  
CDUS43 KDMX 280636  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT MON APR 28 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 27 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 69 455 PM 89 1981 66 3 75  
MINIMUM 48 152 AM 24 1928 42 6 59  
AVERAGE 59 54 5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 2024 0.14 -0.14 1.20  
MONTH TO DATE 5.71 3.58 2.13 3.39  
SINCE MAR 1 8.09 5.56 2.53 5.89  
SINCE JAN 1 8.63 7.80 0.83 8.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1979 0.0 0.0 0.0  
MONTH TO DATE 0.0 1.6 -1.6 T  
SINCE MAR 1 4.2 6.2 -2.0 4.9  
SINCE JUL 1 17.1 38.9 -21.8 32.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 12 -6 0  
MONTH TO DATE 424 443 -19 397  
SINCE MAR 1 1067 1322 -255 1124  
SINCE JUL 1 5812 6492 -680 5346  
 
COOLING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 0 0 0 4  
SINCE MAR 1 5 1 4 4  
SINCE JAN 1 5 1 4 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 15.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 500 AM  
LOWEST 31 1100 AM  
AVERAGE 49  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1970  
MINIMUM TEMPERATURE (F) 43 25 1950  
2019  
 
SUNRISE AND SUNSET  
APRIL 28 2025.........SUNRISE 608 AM CDT SUNSET 807 PM CDT  
APRIL 29 2025.........SUNRISE 607 AM CDT SUNSET 808 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IA Page
Main Text Page