138  
CDUS43 KGRR 220523  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1223 AM EST FRI DEC 22 2023  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR DECEMBER 21 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 41 6:01 PM 61 1967 34 7 29  
MINIMUM 25 3:23 AM -15 1864 22 3 14  
AVERAGE 33 28 5 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 1905 0.06 -0.06 0.00  
MONTH TO DATE 1.15 1.28 -0.13 0.46  
SINCE DEC 1 1.15 1.28 -0.13 0.46  
SINCE JAN 1 35.73 32.71 3.02 31.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1865 0.4 -0.4 0.0  
1870  
MONTH TO DATE 2.5 7.3 -4.8 3.0  
SINCE DEC 1 2.5 7.3 -4.8 3.0  
SINCE JUL 1 4.8 11.4 -6.6 13.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 37 -5 43  
MONTH TO DATE 589 719 -130 672  
SINCE DEC 1 589 719 -130 672  
SINCE JUL 1 1860 2101 -241 1871  
 
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 E (90)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 10:00 AM  
LOWEST 65 7:00 PM  
AVERAGE 75  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 57 1941  
1957  
MINIMUM TEMPERATURE (F) 22 -15 1870  
 
SUNRISE AND SUNSET  
DECEMBER 22 2023......SUNRISE 8:06 AM EST SUNSET 5:08 PM EST  
DECEMBER 23 2023......SUNRISE 8:06 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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