332  
CDUS43 KGRR 210525  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1225 AM EST TUE JAN 21 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR JANUARY 20 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1864 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 9 5:56 PM 62 1906 30 -21 22  
MINIMUM 2 10:02 AM -16 1888 16 -14 -3  
AVERAGE 6 23 -17 10  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.23 1974 0.06 0.01 T  
MONTH TO DATE 0.61 1.41 -0.80 1.71  
SINCE DEC 1 3.39 3.31 0.08 3.91  
SINCE JAN 1 0.61 1.41 -0.80 1.71  
 
SNOWFALL (IN)  
YESTERDAY 1.5 7.8 1959 0.5 1.0 T  
MONTH TO DATE 11.3 9.2 2.1 16.8  
SINCE DEC 1 22.0 20.5 1.5 19.3  
SINCE JUL 1 24.4 24.6 -0.2 21.6  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 59 42 17 55  
MONTH TO DATE 872 814 58 833  
SINCE DEC 1 1932 1914 18 1653  
SINCE JUL 1 2969 3296 -327 2924  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 10:00 AM  
LOWEST 58 5:00 PM  
AVERAGE 73  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 60 1906  
MINIMUM TEMPERATURE (F) 16 -19 1883  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 8:02 AM EST SUNSET 5:38 PM EST  
JANUARY 22 2025.......SUNRISE 8:02 AM EST SUNSET 5:39 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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