508  
CDUS43 KDMX 120646  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1245 AM CST WED DEC 12 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 11 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 38 311 PM 61 1965 32 6 37  
MINIMUM 13 754 AM -18 1976 15 -2 21  
AVERAGE 26 23 3 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1899 0.05 -0.05 0.03  
MONTH TO DATE 0.52 0.52 0.00 0.04  
SINCE DEC 1 0.52 0.52 0.00 0.04  
SINCE JAN 1 52.07 33.92 18.15 29.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 2000 0.4 -0.4 T  
MONTH TO DATE 1.3 3.5 -2.2 T  
SINCE DEC 1 1.3 3.5 -2.2 T  
SINCE JUL 1 5.1 6.9 -1.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 42 -3 36  
MONTH TO DATE 439 436 3 376  
SINCE DEC 1 439 436 3 376  
SINCE JUL 1 2180 1919 261 1767  
 
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 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 59 200 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 58 1968  
MINIMUM TEMPERATURE (F) 14 -15 2000  
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2018......SUNRISE 730 AM CST SUNSET 437 PM CST  
DECEMBER 13 2018......SUNRISE 731 AM CST SUNSET 437 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
SMALL  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page