577  
CDUS43 KDMX 202228 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
527 PM CDT SAT OCT 20 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 20 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 49 1232 AM 87 2003 60 -11 75  
MINIMUM 40 1233 PM 17 1952 38 2 47  
1930  
AVERAGE 45 49 -4 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.21 1965 0.08 -0.08 0.00  
MONTH TO DATE 5.53 1.64 3.89 4.40  
SINCE SEP 1 18.88 4.27 14.61 5.19  
SINCE JAN 1 48.99 30.55 18.44 27.87  
 
SNOWFALL (IN)  
TODAY 0.0 1.2 1982 0.0 0.0 0.0  
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  
TODAY 20 16 4 4  
MONTH TO DATE 316 262 54 150  
SINCE SEP 1 447 400 47 229  
SINCE JUL 1 456 420 36 246  
 
COOLING  
TODAY 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 38 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 18.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 700 AM  
LOWEST 36 400 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 86 1947  
MINIMUM TEMPERATURE (F) 37 13 1930  
 
 
SUNRISE AND SUNSET  
OCTOBER 20 2018.......SUNRISE 729 AM CDT SUNSET 619 PM CDT  
OCTOBER 21 2018.......SUNRISE 730 AM CDT SUNSET 618 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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