457  
CDUS43 KGRR 182242  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
540 PM EST FRI JAN 18 2019  
 
   
...............................
 
 
   
..THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 18 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 31 224 AM 60 1996 30 1 32  
MINIMUM 26 1112 AM -15 1994 18 8 23  
AVERAGE 29 24 5 28  
 
PRECIPITATION (IN)  
TODAY T 1.20 1949 0.06 -0.06 0.00  
MONTH TO DATE 0.54 1.32 -0.78 1.11  
SINCE DEC 1 2.53 3.82 -1.29 3.07  
SINCE JAN 1 0.54 1.32 -0.78 1.11  
 
SNOWFALL (IN)  
TODAY T 8.0 1960 0.6 -0.6 0.0  
MONTH TO DATE 1.4 12.5 -11.1 10.7  
SINCE DEC 1 4.6 34.4 -29.8 43.6  
SINCE JUL 1 19.0 41.7 -22.7 44.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 36 41 -5 37  
MONTH TO DATE 630 729 -99 830  
SINCE DEC 1 1630 1840 -210 2082  
SINCE JUL 1 3102 3178 -76 3273  
 
COOLING  
TODAY 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)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 53 300 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 56 1907  
MINIMUM TEMPERATURE (F) 18 -22 1994  
 
 
SUNRISE AND SUNSET  
JANUARY 18 2019.......SUNRISE 809 AM EST SUNSET 537 PM EST  
JANUARY 19 2019.......SUNRISE 808 AM EST SUNSET 538 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
63  
 
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