765  
CDUS43 KGRR 210522  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
122 AM EDT MON APR 21 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR APRIL 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 61 3:49 PM 82 1987 60 1 44  
MINIMUM 34 2:19 AM 18 1875 38 -4 35  
1904  
AVERAGE 48 49 -1 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.10 2000 0.11 -0.11 0.01  
MONTH TO DATE 2.72 2.13 0.59 2.45  
SINCE MAR 1 5.62 4.26 1.36 4.90  
SINCE JAN 1 7.71 8.03 -0.32 9.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1947 0.1 -0.1 T  
MONTH TO DATE T 1.5 -1.5 T  
SINCE MAR 1 0.2 7.4 -7.2 5.9  
SINCE JUL 1 37.7 50.0 -12.3 30.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 16 1 25  
MONTH TO DATE 424 403 21 306  
SINCE MAR 1 1156 1328 -172 1057  
SINCE JUL 1 4841 6179 -1338 5195  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 1 0 0  
SINCE JAN 1 1 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1:00 AM  
LOWEST 30 6:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 84 1985  
MINIMUM TEMPERATURE (F) 39 15 1875  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 6:47 AM EDT SUNSET 8:28 PM EDT  
APRIL 22 2025.........SUNRISE 6:45 AM EDT SUNSET 8:29 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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