428  
CDUS43 KGRR 080523  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1223 AM EST FRI DEC 08 2023  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 7 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 3:58 PM 62 1946 39 8 46  
MINIMUM 34 12:06 AM -4 1972 27 7 31  
AVERAGE 41 33 8 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 1927 0.08 -0.08 T  
MONTH TO DATE 0.80 0.60 0.20 0.16  
SINCE DEC 1 0.80 0.60 0.20 0.16  
SINCE JAN 1 35.65 37.52 -1.87 35.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.7 1909 0.5 -0.5 0.0  
MONTH TO DATE 0.1 3.7 -3.6 T  
SINCE DEC 1 0.1 3.7 -3.6 T  
SINCE JUL 1 2.0 11.1 -9.1 28.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 32 -8 26  
MONTH TO DATE 199 220 -21 204  
SINCE DEC 1 199 220 -21 204  
SINCE JUL 1 1444 1533 -89 1478  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 668 733 -65 800    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE 251 MINUTES / 46 PERCENT  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 9:00 AM  
LOWEST 68 4:00 PM  
AVERAGE 79  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 1966  
MINIMUM TEMPERATURE (F) 27 2 2005  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 8:00 AM EST SUNSET 5:08 PM EST  
DECEMBER 9 2023......SUNRISE 8:01 AM EST SUNSET 5:08 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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