471  
CDUS43 KDMX 100639 RRA  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1236 AM CST THU JAN 10 2019  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 9 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 22 214 PM 58 1939 27 -5 36  
MINIMUM 11 744 AM -27 1977 9 2 20  
AVERAGE 17 18 -1 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1929 0.02 -0.02 0.00  
MONTH TO DATE 0.19 0.24 -0.05 0.01  
SINCE DEC 1 2.79 1.44 1.35 0.47  
SINCE JAN 1 0.19 0.24 -0.05 0.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 1957 0.2 -0.2 0.0  
MONTH TO DATE T 2.2 -2.2 0.2  
SINCE DEC 1 3.5 12.1 -8.6 7.9  
SINCE JUL 1 7.3 15.5 -8.2 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 47 1 37  
MONTH TO DATE 312 419 -107 525  
SINCE DEC 1 1413 1747 -334 1855  
SINCE JUL 1 3154 3230 -76 3246  
 
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 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 17.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1100 PM  
LOWEST 51 1200 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 55 1928  
MINIMUM TEMPERATURE (F) 9 -27 1982  
 
 
SUNRISE AND SUNSET  
JANUARY 10 2019.......SUNRISE 739 AM CST SUNSET 456 PM CST  
JANUARY 11 2019.......SUNRISE 738 AM CST SUNSET 457 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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