861  
CDUS43 KGRR 210623  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
223 AM EDT MON JUL 21 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR JULY 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 78 5:42 PM 99 1930 83 -5 81  
MINIMUM 62 10:52 PM 39 1965 61 1 56  
AVERAGE 70 72 -2 69  
 
PRECIPITATION (IN)  
YESTERDAY T 2.20 1863 0.10 -0.10 0.00  
MONTH TO DATE 1.49 1.89 -0.40 4.09  
SINCE JUN 1 4.55 5.65 -1.10 9.01  
SINCE JAN 1 16.88 18.47 -1.59 21.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 8  
SINCE JUN 1 26 48 -22 33  
SINCE JUL 1 0 0 0 8  
 
COOLING  
YESTERDAY 5 7 -2 4  
MONTH TO DATE 188 140 48 134  
SINCE JUN 1 389 278 111 320  
SINCE JAN 1 405 324 81 359    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (360)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 52 6:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 1934  
MINIMUM TEMPERATURE (F) 61 38 1864  
1869  
1974  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 6:19 AM EDT SUNSET 9:10 PM EDT  
JULY 22 2025..........SUNRISE 6:20 AM EDT SUNSET 9:09 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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