627  
CDUS43 KGRR 082234  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
534 PM EST FRI DEC 08 2023  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 8 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 54 3:07 PM 64 1966 38 16 37  
MINIMUM 36 4:32 AM 2 2005 27 9 29  
AVERAGE 45 32 13 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.78 1966 0.09 -0.09 0.00  
1980  
MONTH TO DATE 0.80 0.69 0.11 0.16  
SINCE DEC 1 0.80 0.69 0.11 0.16  
SINCE JAN 1 35.65 37.61 -1.96 35.14  
 
SNOWFALL (IN)  
TODAY 0.0 4.5 1937 0.6 -0.6 0.0  
MONTH TO DATE 0.1 4.3 -4.2 T  
SINCE DEC 1 0.1 4.3 -4.2 T  
SINCE JUL 1 2.0 11.7 -9.7 28.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 33 -13 32  
MONTH TO DATE 219 253 -34 236  
SINCE DEC 1 219 253 -34 236  
SINCE JUL 1 1464 1566 -102 1510  
 
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 9 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 63 12:00 PM  
AVERAGE 76  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 59 1946  
MINIMUM TEMPERATURE (F) 26 -1 1964  
 
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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