127  
CDUS43 KDMX 190648  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
148 AM CDT SUN APR 19 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 18 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 436 PM 92 1994 62 -12 63  
MINIMUM 31 548 AM 20 1983 39 -8 47  
AVERAGE 41 50 -9 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.29 2008 0.15 -0.15 0.08  
MONTH TO DATE 4.65 2.24 2.41 0.72  
SINCE MAR 1 6.85 4.22 2.63 3.10  
SINCE JAN 1 9.25 6.46 2.79 3.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1989 0.1 -0.1 0.0  
2018  
MONTH TO DATE 0.0 1.3 -1.3 0.0  
SINCE MAR 1 2.1 5.9 -3.8 4.2  
SINCE JUL 1 33.6 38.6 -5.0 17.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 15 9 10  
MONTH TO DATE 272 326 -54 321  
SINCE MAR 1 981 1205 -224 964  
SINCE JUL 1 6040 6375 -335 5709  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE MAR 1 7 1 6 5  
SINCE JAN 1 7 1 6 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 18.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 600 AM  
LOWEST 25 600 PM  
AVERAGE 46  
   
......................................................
 
 
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 2026.........SUNRISE 622 AM CDT SUNSET 756 PM CDT  
APRIL 20 2026.........SUNRISE 620 AM CDT SUNSET 757 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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