542  
CDUS43 KDMX 210627 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
126 AM CDT SUN APR 21 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 442 PM 89 1987 63 11 57  
MINIMUM 28 536 AM 21 2018 39 -11 21  
AVERAGE 51 51 0 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.65 1979 0.13 -0.13 0.00  
MONTH TO DATE 1.55 2.30 -0.75 1.73  
SINCE MAR 1 3.40 4.36 -0.96 3.40  
SINCE JAN 1 7.57 6.18 1.39 7.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1993 0.1 -0.1 0.0  
MONTH TO DATE 0.2 1.6 -1.4 12.1  
SINCE MAR 1 1.7 6.2 -4.5 23.5  
SINCE JUL 1 59.3 35.1 24.2 45.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 15 -1 26  
MONTH TO DATE 338 368 -30 671  
SINCE MAR 1 1387 1274 113 1673  
SINCE JUL 1 7126 6693 433 7116  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 200 AM  
LOWEST 25 300 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 93 1980  
MINIMUM TEMPERATURE (F) 39 22 1934  
 
 
SUNRISE AND SUNSET  
APRIL 21 2019.........SUNRISE 619 AM CDT SUNSET 758 PM CDT  
APRIL 22 2019.........SUNRISE 618 AM CDT SUNSET 759 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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