889  
CDUS43 KDMX 210629  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT SUN APR 21 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 20 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 345 PM 89 1987 63 -16 61  
MINIMUM 33 528 AM 21 2018 40 -7 39  
AVERAGE 40 51 -11 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.65 1979 0.15 -0.15 0.38  
MONTH TO DATE 1.53 2.54 -1.01 1.19  
SINCE MAR 1 4.03 4.52 -0.49 2.89  
SINCE JAN 1 6.75 6.76 -0.01 7.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1993 0.1 -0.1 0.0  
MONTH TO DATE T 1.4 -1.4 T  
SINCE MAR 1 4.9 6.0 -1.1 8.7  
SINCE JUL 1 32.3 38.7 -6.4 38.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 14 11 15  
MONTH TO DATE 316 354 -38 263  
SINCE MAR 1 1043 1233 -190 1188  
SINCE JUL 1 5265 6403 -1138 6239  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 18  
SINCE MAR 1 2 1 1 18  
SINCE JAN 1 2 1 1 18    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 900 AM  
LOWEST 42 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 93 1980  
MINIMUM TEMPERATURE (F) 40 20 2021  
 
SUNRISE AND SUNSET  
APRIL 21 2024.........SUNRISE 618 AM CDT SUNSET 759 PM CDT  
APRIL 22 2024.........SUNRISE 617 AM CDT SUNSET 800 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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