102  
CDUS43 KGRR 180525  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
125 AM EDT FRI APR 18 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR APRIL 17 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 65 2:25 PM 85 1964 58 7 73  
MINIMUM 30 5:45 AM 0 1875 37 -7 51  
AVERAGE 48 48 0 62  
 
PRECIPITATION (IN)  
YESTERDAY T 1.37 1939 0.12 -0.12 0.50  
MONTH TO DATE 2.67 1.79 0.88 2.18  
SINCE MAR 1 5.57 3.92 1.65 4.63  
SINCE JAN 1 7.66 7.69 -0.03 8.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 1921 0.0 0.0 0.0  
1983  
MONTH TO DATE T 1.3 -1.3 0.0  
SINCE MAR 1 0.2 7.2 -7.0 5.9  
SINCE JUL 1 37.7 49.8 -12.1 30.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 18 -1 3  
MONTH TO DATE 396 353 43 252  
SINCE MAR 1 1128 1278 -150 1003  
SINCE JUL 1 4813 6129 -1316 5141  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 5:00 AM  
LOWEST 27 2:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 86 2002  
MINIMUM TEMPERATURE (F) 37 8 1875  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 6:52 AM EDT SUNSET 8:24 PM EDT  
APRIL 19 2025.........SUNRISE 6:50 AM EDT SUNSET 8:26 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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