915  
CDUS43 KDMX 170628 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT WED OCT 17 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 16 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 326 PM 86 1938 62 0 66  
1910  
MINIMUM 34 603 AM 22 1952 39 -5 32  
AVERAGE 48 50 -2 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.50 1911 0.08 -0.08 0.00  
MONTH TO DATE 5.42 1.32 4.10 4.40  
SINCE SEP 1 18.77 3.95 14.82 5.19  
SINCE JAN 1 48.88 30.23 18.65 27.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2002 0.1 -0.1 0.0  
1992  
MONTH TO DATE 0.1 0.1 0.0 0.0  
SINCE SEP 1 0.1 0.1 0.0 0.0  
SINCE JUL 1 0.1 0.1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 15 2 16  
MONTH TO DATE 244 199 45 124  
SINCE SEP 1 375 337 38 203  
SINCE JUL 1 384 357 27 220  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 8 -4 10  
SINCE SEP 1 114 86 28 129  
SINCE JAN 1 890 798 92 720    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 500 AM  
LOWEST 36 400 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 84 1950  
1938  
1910  
MINIMUM TEMPERATURE (F) 38 21 1943  
 
 
SUNRISE AND SUNSET  
OCTOBER 17 2018.......SUNRISE 725 AM CDT SUNSET 624 PM CDT  
OCTOBER 18 2018.......SUNRISE 726 AM CDT SUNSET 623 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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