384  
CDUS43 KGRR 310531  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1231 AM EST SUN DEC 31 2023  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 30 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 44 2:38 PM 60 1936 33 11 54  
MINIMUM 25 7:07 AM -11 1976 22 3 38  
AVERAGE 35 27 8 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.75 1972 0.08 -0.08 0.03  
MONTH TO DATE 1.82 2.40 -0.58 2.75  
SINCE DEC 1 1.82 2.40 -0.58 2.75  
SINCE JAN 1 36.67 39.32 -2.65 37.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 2001 0.7 -0.7 0.0  
MONTH TO DATE 1.3 20.0 -18.7 39.6  
SINCE DEC 1 1.3 20.0 -18.7 39.6  
SINCE JUL 1 3.2 27.4 -24.2 67.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 38 -8 19  
MONTH TO DATE 789 1036 -247 1045  
SINCE DEC 1 789 1036 -247 1045  
SINCE JUL 1 2034 2349 -315 2319  
 
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 5 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE 91 MINUTES / 17 PERCENT  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 70 3:00 PM  
AVERAGE 85  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 60 1965  
MINIMUM TEMPERATURE (F) 21 -14 1976  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 8:13 AM EST SUNSET 5:17 PM EST  
JANUARY 1 2024.......SUNRISE 8:13 AM EST SUNSET 5:18 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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