672  
CDUS43 KGRR 292228  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
528 PM EST FRI DEC 29 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 29 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 2:56 PM 65 1984 33 9 54  
MINIMUM 40 10:57 AM -4 1909 22 18 40  
AVERAGE 41 27 14 47  
 
PRECIPITATION (IN)  
TODAY 0.03 1.38 1990 0.08 -0.05 0.00  
MONTH TO DATE 1.82 2.32 -0.50 2.72  
SINCE DEC 1 1.82 2.32 -0.50 2.72  
SINCE JAN 1 36.67 39.24 -2.57 37.70  
 
SNOWFALL (IN)  
TODAY 0.0 5.3 1980 0.8 -0.8 0.0  
MONTH TO DATE 1.3 19.3 -18.0 39.6  
SINCE DEC 1 1.3 19.3 -18.0 39.6  
SINCE JUL 1 3.2 26.7 -23.5 67.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 38 -14 18  
MONTH TO DATE 755 998 -243 1026  
SINCE DEC 1 755 998 -243 1026  
SINCE JUL 1 2000 2311 -311 2300  
 
COOLING  
TODAY 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 N (10)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 89 1:00 PM  
AVERAGE 93  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 60 1936  
MINIMUM TEMPERATURE (F) 22 -11 1976  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 8:12 AM EST SUNSET 5:16 PM EST  
DECEMBER 30 2023......SUNRISE 8:13 AM EST SUNSET 5:16 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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