459  
CDUS43 KDMX 290634  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1232 AM CST SAT DEC 29 2018  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 28 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 36 1201 AM 62 1984 28 8 14  
MINIMUM 20 1139 PM -22 1924 11 9 3  
AVERAGE 28 19 9 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.71 2015 0.03 0.00 0.07  
MONTH TO DATE 2.44 1.11 1.33 0.23  
SINCE DEC 1 2.44 1.11 1.33 0.23  
SINCE JAN 1 53.99 34.51 19.48 29.69  
 
SNOWFALL (IN)  
YESTERDAY 0.7 10.1 2015 0.3 0.4 1.3  
MONTH TO DATE 2.0 9.0 -7.0 2.5  
SINCE DEC 1 2.0 9.0 -7.0 2.5  
SINCE JUL 1 5.8 12.4 -6.6 2.5  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 46 -9 56  
MONTH TO DATE 982 1189 -207 1128  
SINCE DEC 1 982 1189 -207 1128  
SINCE JUL 1 2723 2672 51 2519  
 
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 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 84 900 AM  
AVERAGE 92  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 52 1908  
MINIMUM TEMPERATURE (F) 10 -23 1925  
 
 
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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