324  
CDUS43 KGRR 300530  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1230 AM EST SAT DEC 30 2023  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 29 2023  
 
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)  
YESTERDAY  
MAXIMUM 42 2:05 PM 62 1889 33 9 53  
1984  
MINIMUM 36 11:59 PM -15 1880 20 16 39  
AVERAGE 39 26 13 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 0.99 1940 0.06 0.14 0.00  
1984  
MONTH TO DATE 2.17 1.77 0.40 1.16  
SINCE DEC 1 2.17 1.77 0.40 1.16  
SINCE JAN 1 36.75 33.20 3.55 31.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.7 1946 0.4 -0.4 0.0  
MONTH TO DATE 2.5 10.5 -8.0 16.6  
SINCE DEC 1 2.5 10.5 -8.0 16.6  
SINCE JUL 1 4.8 14.6 -9.8 26.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 39 -13 19  
MONTH TO DATE 758 1022 -264 1001  
SINCE DEC 1 758 1022 -264 1001  
SINCE JUL 1 2029 2404 -375 2200  
 
COOLING  
YESTERDAY 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 5 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 86 1:00 PM  
AVERAGE 92  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 1875  
MINIMUM TEMPERATURE (F) 20 -17 1976  
 
SUNRISE AND SUNSET  
DECEMBER 30 2023......SUNRISE 8:09 AM EST SUNSET 5:13 PM EST  
DECEMBER 31 2023......SUNRISE 8:09 AM EST SUNSET 5:14 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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