189  
CDUS43 KDMX 180700 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
147 AM CDT THU APR 18 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 17 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 73 341 PM 85 1985 61 12 44  
MINIMUM 48 1159 PM 14 1921 38 10 23  
AVERAGE 61 50 11 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.62 2013 0.13 -0.12 0.00  
MONTH TO DATE 1.55 1.90 -0.35 1.28  
SINCE MAR 1 3.40 3.96 -0.56 2.95  
SINCE JAN 1 7.57 5.78 1.79 7.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1960 0.0 0.0 0.0  
MONTH TO DATE 0.2 1.4 -1.2 8.1  
SINCE MAR 1 1.7 6.0 -4.3 19.5  
SINCE JUL 1 59.3 34.9 24.4 41.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 16 -12 31  
MONTH TO DATE 289 323 -34 581  
SINCE MAR 1 1338 1229 109 1583  
SINCE JUL 1 7077 6648 429 7026  
 
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 29 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 15.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1000 PM  
LOWEST 57 200 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 92 1994  
MINIMUM TEMPERATURE (F) 38 20 1983  
 
 
SUNRISE AND SUNSET  
APRIL 18 2019.........SUNRISE 624 AM CDT SUNSET 755 PM CDT  
APRIL 19 2019.........SUNRISE 622 AM CDT SUNSET 756 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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