634  
CDUS43 KGRR 182232  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
532 PM EST MON DEC 18 2023  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 18 2023  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 38 12:56 AM 55 1895 35 3 28  
MINIMUM 29 4:59 PM -25 1884 23 6 24  
AVERAGE 34 29 5 26  
 
PRECIPITATION (IN)  
TODAY 0.12 1.02 1895 0.06 0.06 0.01  
MONTH TO DATE 1.14 1.11 0.03 0.46  
SINCE DEC 1 1.14 1.11 0.03 0.46  
SINCE JAN 1 35.72 32.54 3.18 31.01  
 
SNOWFALL (IN)  
TODAY 1.9 9.0 1929 0.4 1.5 0.3  
MONTH TO DATE 1.9 6.2 -4.3 3.0  
SINCE DEC 1 1.9 6.2 -4.3 3.0  
SINCE JUL 1 4.2 10.3 -6.1 13.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 31 36 -5 39  
MONTH TO DATE 489 609 -120 552  
SINCE DEC 1 489 609 -120 552  
SINCE JUL 1 1760 1991 -231 1751  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 701 657 44 918    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 16.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 5:00 AM  
LOWEST 69 2:00 PM  
AVERAGE 81  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 58 1877  
MINIMUM TEMPERATURE (F) 23 -17 1884  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 8:04 AM EST SUNSET 5:06 PM EST  
DECEMBER 19 2023......SUNRISE 8:04 AM EST SUNSET 5:06 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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