345  
CDUS43 KDMX 180628 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT THU OCT 18 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 17 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 51 403 PM 84 1950 62 -11 73  
1938  
1910  
MINIMUM 28 1153 PM 21 1943 38 -10 49  
AVERAGE 40 50 -10 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.15 1898 0.08 -0.08 0.00  
MONTH TO DATE 5.42 1.40 4.02 4.40  
SINCE SEP 1 18.77 4.03 14.74 5.19  
SINCE JAN 1 48.88 30.31 18.57 27.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2002 0.0 0.0 0.0  
1990  
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 25 15 10 4  
MONTH TO DATE 269 214 55 128  
SINCE SEP 1 400 352 48 207  
SINCE JUL 1 409 372 37 224  
 
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 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.6  
 
 
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 100 1100 PM  
LOWEST 38 400 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 87 1950  
MINIMUM TEMPERATURE (F) 38 18 1952  
 
 
SUNRISE AND SUNSET  
OCTOBER 18 2018.......SUNRISE 726 AM CDT SUNSET 623 PM CDT  
OCTOBER 19 2018.......SUNRISE 727 AM CDT SUNSET 621 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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