973  
CDUS43 KDMX 292332  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
531 PM CST SAT DEC 29 2018  
 
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 29 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 21 1244 AM 52 1908 28 -7 13  
MINIMUM 17 924 AM -23 1925 10 7 1  
AVERAGE 19 19 0 7  
 
PRECIPITATION (IN)  
TODAY T 0.57 1972 0.03 -0.03 0.20  
MONTH TO DATE 2.44 1.14 1.30 0.43  
SINCE DEC 1 2.44 1.14 1.30 0.43  
SINCE JAN 1 53.99 34.54 19.45 29.89  
 
SNOWFALL (IN)  
TODAY T 5.0 2017 0.3 -0.3 5.0  
1948  
MONTH TO DATE 2.0 9.3 -7.3 7.5  
SINCE DEC 1 2.0 9.3 -7.3 7.5  
SINCE JUL 1 5.8 12.7 -6.9 7.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 46 46 0 58  
MONTH TO DATE 1028 1235 -207 1186  
SINCE DEC 1 1028 1235 -207 1186  
SINCE JUL 1 2769 2718 51 2577  
 
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 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 77 1200 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 60 1965  
MINIMUM TEMPERATURE (F) 10 -19 1976  
 
 
SUNRISE AND SUNSET  
DECEMBER 29 2018......SUNRISE 739 AM CST SUNSET 445 PM CST  
DECEMBER 30 2018......SUNRISE 739 AM CST SUNSET 445 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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