842  
CDUS43 KDMX 180659  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1247 AM CST FRI JAN 18 2019  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 17 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 30 215 PM 54 1996 27 3 23  
MINIMUM 14 1057 PM -28 1977 9 5 -7  
AVERAGE 22 18 4 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.80 1915 0.03 -0.02 0.00  
MONTH TO DATE 0.37 0.45 -0.08 0.15  
SINCE DEC 1 2.97 1.65 1.32 0.61  
SINCE JAN 1 0.37 0.45 -0.08 0.15  
 
SNOWFALL (IN)  
YESTERDAY 0.1 4.1 2011 0.3 -0.2 0.0  
2008  
MONTH TO DATE 2.8 4.3 -1.5 2.1  
SINCE DEC 1 6.3 14.2 -7.9 9.8  
SINCE JUL 1 10.1 17.6 -7.5 9.8  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 47 -4 57  
MONTH TO DATE 636 795 -159 960  
SINCE DEC 1 1737 2123 -386 2290  
SINCE JUL 1 3478 3606 -128 3681  
 
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 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 74 900 PM  
AVERAGE 83    
......................................................
 
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 53 1944  
MINIMUM TEMPERATURE (F) 9 -28 1930  
 
SUNRISE AND SUNSET  
JANUARY 18 2019.......SUNRISE 735 AM CST SUNSET 505 PM CST  
JANUARY 19 2019.......SUNRISE 735 AM CST SUNSET 506 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
FAB  
 
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