662  
CDUS43 KDMX 310645 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
141 AM CDT FRI MAY 31 2019  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 30 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 77 509 PM 100 1934 77 0 84  
MINIMUM 54 103 AM 35 1930 54 0 66  
AVERAGE 66 65 1 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 2007 0.16 -0.16 0.44  
MONTH TO DATE 6.87 4.37 2.50 3.02  
SINCE MAR 1 11.88 10.14 1.74 6.42  
SINCE JAN 1 16.05 11.96 4.09 10.90  
 
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 MAR 1 2.4 6.4 -4.0 23.5  
SINCE JUL 1 60.0 35.3 24.7 45.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 246 185 61 82  
SINCE MAR 1 1758 1582 176 1885  
SINCE JUL 1 7497 7001 496 7328  
 
COOLING  
YESTERDAY 1 3 -2 10  
MONTH TO DATE 26 47 -21 114  
SINCE MAR 1 30 55 -25 115  
SINCE JAN 1 30 55 -25 115    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 50 300 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 108 1934  
MINIMUM TEMPERATURE (F) 54 32 1897  
 
 
SUNRISE AND SUNSET  
MAY 31 2019...........SUNRISE 535 AM CDT SUNSET 840 PM CDT  
JUNE 1 2019..........SUNRISE 535 AM CDT SUNSET 840 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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