045  
CDUS43 KGRR 310521  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1221 AM EST FRI JAN 31 2025  
   
...............................  
 
   
..THE LANSING CLIMATE SUMMARY FOR JANUARY 30 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 46 3:49 PM 56 2013 30 16 34  
MINIMUM 21 6:37 AM -22 1867 16 5 31  
AVERAGE 34 23 11 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1947 0.06 -0.06 0.16  
MONTH TO DATE 0.69 2.01 -1.32 3.43  
SINCE DEC 1 3.47 3.91 -0.44 5.63  
SINCE JAN 1 0.69 2.01 -1.32 3.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.1 1939 0.4 -0.4 1.2  
MONTH TO DATE 13.3 13.8 -0.5 18.1  
SINCE DEC 1 24.0 25.1 -1.1 20.6  
SINCE JUL 1 26.4 29.2 -2.8 22.9  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 42 -11 32  
MONTH TO DATE 1317 1234 83 1165  
SINCE DEC 1 2377 2334 43 1985  
SINCE JUL 1 3414 3716 -302 3256  
 
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 7 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 61 1989  
MINIMUM TEMPERATURE (F) 16 -14 1899  
2019  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 7:54 AM EST SUNSET 5:51 PM EST  
FEBRUARY 1 2025......SUNRISE 7:53 AM EST SUNSET 5:52 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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