247  
CDUS43 KGRR 220626  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
226 AM EDT MON SEP 22 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 21 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 75 4:37 PM 95 2017 72 3 87  
MINIMUM 57 8:12 AM 19 1863 50 7 59  
AVERAGE 66 61 5 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.44 2.02 1947 0.11 0.33 0.00  
MONTH TO DATE 1.49 1.93 -0.44 0.15  
SINCE SEP 1 1.49 1.93 -0.44 0.15  
SINCE JAN 1 20.38 24.93 -4.55 27.03  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 56 72 -16 37  
SINCE SEP 1 56 72 -16 37  
SINCE JUL 1 91 102 -11 62  
 
COOLING  
YESTERDAY 1 2 -1 8  
MONTH TO DATE 32 57 -25 73  
SINCE SEP 1 32 57 -25 73  
SINCE JAN 1 750 640 110 703    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 PM  
LOWEST 48 12:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1895  
2017  
MINIMUM TEMPERATURE (F) 49 22 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 7:26 AM EDT SUNSET 7:35 PM EDT  
SEPTEMBER 23 2025.....SUNRISE 7:27 AM EDT SUNSET 7:33 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page