471  
CDUS43 KDMX 170630 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1229 AM CST MON DEC 17 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 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 50 1250 PM 63 1939 30 20 49  
MINIMUM 23 750 AM -20 1932 13 10 23  
AVERAGE 37 22 15 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1940 0.03 -0.03 0.00  
MONTH TO DATE 0.52 0.71 -0.19 0.04  
SINCE DEC 1 0.52 0.71 -0.19 0.04  
SINCE JAN 1 52.07 34.11 17.96 29.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1940 0.3 -0.3 0.0  
MONTH TO DATE 1.3 5.2 -3.9 T  
SINCE DEC 1 1.3 5.2 -3.9 T  
SINCE JUL 1 5.1 8.6 -3.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 43 -15 29  
MONTH TO DATE 600 650 -50 562  
SINCE DEC 1 600 650 -50 562  
SINCE JUL 1 2341 2133 208 1953  
 
COOLING  
YESTERDAY 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 NW (310)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.4  
 
 
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 88 800 AM  
LOWEST 49 200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 58 1939  
MINIMUM TEMPERATURE (F) 13 -16 1914  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2018......SUNRISE 734 AM CST SUNSET 438 PM CST  
DECEMBER 18 2018......SUNRISE 734 AM CST SUNSET 438 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page