637  
CDUS43 KGRR 280524  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1224 AM EST SUN FEB 28 2021  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR FEBRUARY 27 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1892 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 6:12 PM 67 1976 37 8 24  
MINIMUM 32 10:09 PM -12 1994 22 10 20  
AVERAGE 39 30 9 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 0.81 1948 0.08 0.08 T  
MONTH TO DATE 1.82 1.72 0.10 1.20  
SINCE DEC 1 6.00 6.31 -0.31 8.89  
SINCE JAN 1 3.19 3.81 -0.62 4.85  
 
SNOWFALL (IN)  
YESTERDAY 1.0 2.5 1897 0.5 0.5 T  
MONTH TO DATE 30.6 14.4 16.2 15.9  
SINCE DEC 1 45.4 57.1 -11.7 41.7  
SINCE JUL 1 45.8 64.4 -18.6 48.5  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 35 -9 43  
MONTH TO DATE 1206 1033 173 1002  
SINCE DEC 1 3343 3402 -59 3016  
SINCE JUL 1 4619 4740 -121 4438  
 
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 6 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE 64 PECENT  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 AM  
LOWEST 60 5:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 60 2018  
MINIMUM TEMPERATURE (F) 22 -12 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2021......SUNRISE 7:19 AM EST SUNSET 6:31 PM EST  
MARCH 1 2021.........SUNRISE 7:17 AM EST SUNSET 6:32 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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