329  
CDUS43 KGRR 210516  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
1216 AM EST TUE FEB 21 2017  
 
   
...............................
 
 
   
..THE GRAND RAPIDS MI CLIMATE SUMMARY FOR FEBRUARY 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 60 413 PM 61 1930 35 25 52  
MINIMUM 33 227 AM -13 2015 21 12 37  
1966  
AVERAGE 47 28 19 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1898 0.07 -0.07 0.00  
MONTH TO DATE 0.64 1.21 -0.57 1.76  
SINCE DEC 1 7.11 5.80 1.31 7.24  
SINCE JAN 1 4.15 3.30 0.85 3.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.1 2011 0.5 -0.5 0.0  
MONTH TO DATE 1.9 11.0 -9.1 3.2  
SINCE DEC 1 53.7 53.7 0.0 26.5  
SINCE JUL 1 54.5 61.0 -6.5 30.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 37 -19 20  
MONTH TO DATE 665 780 -115 752  
SINCE DEC 1 2929 3149 -220 2749  
SINCE JUL 1 3877 4487 -610 3807  
 
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 10 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 10.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE 63 PERCENT  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 800 AM  
LOWEST 39 400 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 66 1930  
MINIMUM TEMPERATURE (F) 21 -8 1968  
 
 
SUNRISE AND SUNSET  
FEBRUARY 21 2017......SUNRISE 730 AM EST SUNSET 622 PM EST  
FEBRUARY 22 2017......SUNRISE 729 AM EST SUNSET 623 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page