290  
CDUS43 KDMX 302327  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
526 PM CST SUN DEC 30 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 30 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 37 400 PM 60 1965 28 9 1  
MINIMUM 15 1235 AM -19 1976 10 5 -9  
AVERAGE 26 19 7 -4  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1906 0.03 -0.03 0.00  
MONTH TO DATE 2.44 1.17 1.27 0.43  
SINCE DEC 1 2.44 1.17 1.27 0.43  
SINCE JAN 1 53.99 34.57 19.42 29.89  
 
SNOWFALL (IN)  
TODAY 0.0 3.6 1971 0.3 -0.3 0.0  
MONTH TO DATE 2.2 9.6 -7.4 7.5  
SINCE DEC 1 2.2 9.6 -7.4 7.5  
SINCE JUL 1 6.0 13.0 -7.0 7.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 39 46 -7 69  
MONTH TO DATE 1067 1281 -214 1255  
SINCE DEC 1 1067 1281 -214 1255  
SINCE JUL 1 2808 2764 44 2646  
 
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 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 69 100 PM  
AVERAGE 79  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 59 1965  
MINIMUM TEMPERATURE (F) 10 -23 1976  
 
 
SUNRISE AND SUNSET  
DECEMBER 30 2018......SUNRISE 739 AM CST SUNSET 445 PM CST  
DECEMBER 31 2018......SUNRISE 739 AM CST SUNSET 446 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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