080  
CDUS43 KGRR 200536  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
136 AM EDT SUN OCT 20 2019  
 
   
...............................
 
 
   
..THE GRAND RAPIDS MI CLIMATE SUMMARY FOR OCTOBER 19 2019
 
 
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)  
YESTERDAY  
MAXIMUM 61 301 PM 80 1920 59 2 55  
1910  
MINIMUM 38 601 AM 19 1974 41 -3 43  
AVERAGE 50 50 0 49  
 
PRECIPITATION (IN)  
YESTERDAY T 0.91 2011 0.10 -0.10 0.09  
MONTH TO DATE 3.50 2.00 1.50 3.92  
SINCE SEP 1 10.82 6.28 4.54 9.85  
SINCE JAN 1 41.08 31.00 10.08 37.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1989 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 15 0 16  
MONTH TO DATE 235 233 2 219  
SINCE SEP 1 280 365 -85 315  
SINCE JUL 1 288 385 -97 317  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 8 4 4 20  
SINCE SEP 1 100 71 29 155  
SINCE JAN 1 742 696 46 1003    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 47 100 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 83 1953  
MINIMUM TEMPERATURE (F) 41 22 1974  
1952  
 
 
SUNRISE AND SUNSET  
OCTOBER 20 2019.......SUNRISE 801 AM EDT SUNSET 652 PM EDT  
OCTOBER 21 2019.......SUNRISE 802 AM EDT SUNSET 650 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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