938  
CDUS43 KDMX 180639  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
137 AM CDT THU JUL 18 2019  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JULY 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 85 1034 AM 105 1936 85 0 85  
MINIMUM 68 437 AM 48 1976 63 5 58  
1911  
AVERAGE 77 74 3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 4.06 1968 0.17 0.23 0.00  
MONTH TO DATE 1.74 2.85 -1.11 2.01  
SINCE JUN 1 7.89 7.83 0.06 11.54  
SINCE JAN 1 23.94 19.95 3.99 22.44  
 
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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 9 26 -17 3  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 12 9 3 7  
MONTH TO DATE 221 153 68 165  
SINCE JUN 1 394 330 64 397  
SINCE JAN 1 431 386 45 522    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 65 1000 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 102 1940  
MINIMUM TEMPERATURE (F) 63 49 1914  
 
 
SUNRISE AND SUNSET  
JULY 18 2019..........SUNRISE 548 AM CDT SUNSET 843 PM CDT  
JULY 19 2019..........SUNRISE 549 AM CDT SUNSET 842 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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