623  
CDUS43 KDMX 190631  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT MON AUG 19 2019  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 18 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 82 303 PM 110 1936 82 0 85  
MINIMUM 63 1159 PM 43 2012 60 3 60  
1977  
AVERAGE 73 71 2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.49 1.91 1954 0.15 0.34 0.00  
MONTH TO DATE 1.69 2.59 -0.90 4.60  
SINCE JUN 1 10.43 12.48 -2.05 17.73  
SINCE JAN 1 26.48 24.60 1.88 28.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 9 31 -22 4  
SINCE JUL 1 0 5 -5 1  
 
COOLING  
YESTERDAY 8 7 1 8  
MONTH TO DATE 144 132 12 141  
SINCE JUN 1 685 580 105 590  
SINCE JAN 1 722 636 86 715    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 58 300 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1983  
1916  
MINIMUM TEMPERATURE (F) 60 42 1963  
 
 
SUNRISE AND SUNSET  
AUGUST 19 2019........SUNRISE 620 AM CDT SUNSET 805 PM CDT  
AUGUST 20 2019........SUNRISE 622 AM CDT SUNSET 804 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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