721  
CDUS43 KDMX 030630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1228 AM CST THU JAN 3 2019  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 2 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 29 507 PM 50 1998 27 2 15  
MINIMUM 14 428 AM -21 2018 10 4 -21  
AVERAGE 22 19 3 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.99 1966 0.03 -0.03 0.01  
MONTH TO DATE T 0.06 -0.06 0.01  
SINCE DEC 1 2.60 1.26 1.34 0.47  
SINCE JAN 1 T 0.06 -0.06 0.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.2 1999 0.2 -0.2 0.2  
MONTH TO DATE T 0.5 -0.5 0.2  
SINCE DEC 1 3.5 10.4 -6.9 7.9  
SINCE JUL 1 7.3 13.8 -6.5 7.9  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 46 -3 68  
MONTH TO DATE 87 92 -5 145  
SINCE DEC 1 1188 1420 -232 1475  
SINCE JUL 1 2929 2903 26 2866  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 68 200 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 51 2007  
MINIMUM TEMPERATURE (F) 10 -21 2014  
1904  
 
 
SUNRISE AND SUNSET  
JANUARY 3 2019.......SUNRISE 740 AM CST SUNSET 449 PM CST  
JANUARY 4 2019.......SUNRISE 739 AM CST SUNSET 450 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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