672  
CDUS43 KDMX 180642  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
141 AM CDT WED SEP 18 2019  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 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 87 214 PM 95 1988 75 12 92  
1925  
MINIMUM 69 642 AM 32 1916 50 19 64  
AVERAGE 78 63 15 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.06 1914 0.08 -0.08 0.00  
MONTH TO DATE 3.02 1.54 1.48 7.74  
SINCE SEP 1 3.02 1.54 1.48 7.74  
SINCE JAN 1 31.26 27.82 3.44 37.85  
 
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 SEP 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 5 -5 0  
MONTH TO DATE 7 47 -40 17  
SINCE SEP 1 7 47 -40 17  
SINCE JUL 1 12 67 -55 26  
 
COOLING  
YESTERDAY 13 2 11 13  
MONTH TO DATE 96 60 36 95  
SINCE SEP 1 96 60 36 95  
SINCE JAN 1 856 772 84 871    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 12.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 AM  
LOWEST 53 200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1955  
MINIMUM TEMPERATURE (F) 50 28 1929  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2019.....SUNRISE 652 AM CDT SUNSET 714 PM CDT  
SEPTEMBER 19 2019.....SUNRISE 653 AM CDT SUNSET 713 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
SMALL  
 
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