175  
CDUS43 KDMX 130631  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT SAT APR 13 2019  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 12 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 40 1230 AM 88 1916 59 -19 61  
MINIMUM 33 1159 PM 18 1940 36 -3 38  
1939  
AVERAGE 37 47 -10 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.03 1991 0.12 -0.12 0.00  
MONTH TO DATE 1.54 1.26 0.28 0.44  
SINCE MAR 1 3.39 3.32 0.07 2.11  
SINCE JAN 1 7.56 5.14 2.42 6.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.8 1997 0.1 -0.1 0.0  
MONTH TO DATE 0.2 1.1 -0.9 5.5  
SINCE MAR 1 1.7 5.7 -4.0 16.9  
SINCE JUL 1 59.3 34.6 24.7 39.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 18 10 15  
MONTH TO DATE 201 240 -39 418  
SINCE MAR 1 1250 1146 104 1420  
SINCE JUL 1 6989 6565 424 6863  
 
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 35 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 21.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 800 AM  
LOWEST 59 100 AM  
AVERAGE 67  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 86 2006  
MINIMUM TEMPERATURE (F) 36 18 1950  
 
 
SUNRISE AND SUNSET  
APRIL 13 2019.........SUNRISE 632 AM CDT SUNSET 749 PM CDT  
APRIL 14 2019.........SUNRISE 630 AM CDT SUNSET 750 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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