906  
CDUS43 KGRR 200936  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
435 AM EST THU FEB 20 2020  
 
   
...............................
 
 
   
..THE GRAND RAPIDS MI CLIMATE SUMMARY FOR FEBRUARY 19 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 30 1227 AM 62 2017 35 -5 29  
MINIMUM 15 1159 PM -15 1978 21 -6 3  
AVERAGE 23 28 -5 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1939 0.07 -0.07 0.00  
MONTH TO DATE 1.08 1.14 -0.06 2.61  
SINCE DEC 1 8.77 5.73 3.04 7.50  
SINCE JAN 1 4.73 3.23 1.50 5.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1901 0.5 -0.5 0.0  
MONTH TO DATE 13.9 10.5 3.4 15.7  
SINCE DEC 1 39.7 53.2 -13.5 49.4  
SINCE JUL 1 46.5 60.5 -14.0 63.8  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 37 5 49  
MONTH TO DATE 718 743 -25 748  
SINCE DEC 1 2732 3112 -380 3081  
SINCE JUL 1 4154 4450 -296 4553  
 
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)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE 98 PERCENT  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 1200 AM  
LOWEST 42 400 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 63 2018  
MINIMUM TEMPERATURE (F) 21 -13 2015  
1966  
 
 
SUNRISE AND SUNSET  
FEBRUARY 20 2020......SUNRISE 733 AM EST SUNSET 619 PM EST  
FEBRUARY 21 2020......SUNRISE 731 AM EST SUNSET 621 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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