639  
CDUS43 KGRR 182232  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
532 PM EST MON DEC 18 2023  
   
...............................  
 
   
..THE JACKSON CLIMATE SUMMARY FOR DECEMBER 18 2023  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1944 TO 2023  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 39 12:17 AM 35 4 26  
MINIMUM 29 4:59 PM 23 6 21  
AVERAGE 34 29 5 24  
 
PRECIPITATION (IN)  
TODAY 0.04 0.05 -0.01 T  
MONTH TO DATE 1.40 1.03 0.37 0.50  
SINCE DEC 1 1.40 1.03 0.37 0.50  
SINCE JAN 1 30.43 31.46 -1.03 26.21  
 
DEGREE DAYS  
HEATING  
TODAY 31 36 -5 41  
MONTH TO DATE 481 602 -121 552  
SINCE DEC 1 481 602 -121 552  
SINCE JUL 1 1785 1950 -165 1811  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 472 634 -162 669    
...................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 72 4:00 PM  
AVERAGE 84  
   
......................................................  
 
THE JACKSON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 MM MM  
MINIMUM TEMPERATURE (F) 23 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 8:02 AM EST SUNSET 5:07 PM EST  
DECEMBER 19 2023......SUNRISE 8:02 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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
The Nexlab IN Page
Main Text Page