782  
CDUS43 KDMX 270632  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT SUN APR 27 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 26 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 63 444 PM 85 1986 65 -2 63  
MINIMUM 37 535 AM 23 1907 42 -5 47  
AVERAGE 50 54 -4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.80 2009 0.16 -0.16 0.66  
MONTH TO DATE 5.71 3.44 2.27 2.19  
SINCE MAR 1 8.09 5.42 2.67 4.69  
SINCE JAN 1 8.63 7.66 0.97 7.41  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1967 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 15 12 3 10  
MONTH TO DATE 418 431 -13 397  
SINCE MAR 1 1061 1310 -249 1124  
SINCE JUL 1 5806 6480 -674 5346  
 
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 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 38 500 PM  
AVERAGE 62  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1981  
MINIMUM TEMPERATURE (F) 42 24 1928  
 
SUNRISE AND SUNSET  
APRIL 27 2025.........SUNRISE 610 AM CDT SUNSET 806 PM CDT  
APRIL 28 2025.........SUNRISE 608 AM CDT SUNSET 807 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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