794  
CDUS43 KDMX 192340 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
536 PM CST WED DEC 19 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 19 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 52R 328 PM 52 1988 29 23 46  
1979  
MINIMUM 37 243 AM -25 1985 12 25 21  
AVERAGE 45 21 24 34  
 
PRECIPITATION (IN)  
TODAY T 0.68 1987 0.04 -0.04 0.00  
MONTH TO DATE 0.52 0.82 -0.30 0.04  
SINCE DEC 1 0.52 0.82 -0.30 0.04  
SINCE JAN 1 52.07 34.22 17.85 29.50  
 
SNOWFALL (IN)  
TODAY MM 5.5 2012 0.3 MM 0.0  
MONTH TO DATE 1.3 6.2 -4.9 T  
SINCE DEC 1 1.3 6.2 -4.9 T  
SINCE JUL 1 5.1 9.6 -4.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 44 -24 31  
MONTH TO DATE 677 782 -105 659  
SINCE DEC 1 677 782 -105 659  
SINCE JUL 1 2418 2265 153 2050  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 890 799 91 720    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 500 PM  
LOWEST 63 300 PM  
AVERAGE 73    
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 53 1967  
MINIMUM TEMPERATURE (F) 12 -20 1983  
 
SUNRISE AND SUNSET  
DECEMBER 19 2018......SUNRISE 735 AM CST SUNSET 439 PM CST  
DECEMBER 20 2018......SUNRISE 736 AM CST SUNSET 439 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
FAB  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page