937  
CDUS43 KGRR 220625  
CLILAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
225 AM EDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE LANSING CLIMATE SUMMARY FOR AUGUST 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 78 3:04 PM 99 1955 80 -2 74  
MINIMUM 59 11:44 PM 38 1894 59 0 46  
AVERAGE 69 70 -1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.08 1975 0.11 -0.11 0.00  
MONTH TO DATE 1.12 2.46 -1.34 2.73  
SINCE JUN 1 6.27 9.16 -2.89 13.42  
SINCE JAN 1 18.60 21.98 -3.38 26.36  
 
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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 0 8 -8 15  
SINCE JUN 1 26 66 -40 48  
SINCE JUL 1 0 18 -18 23  
 
COOLING  
YESTERDAY 4 5 -1 0  
MONTH TO DATE 185 130 55 102  
SINCE JUN 1 692 490 202 503  
SINCE JAN 1 708 536 172 542    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 55 1:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE LANSING CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 1936  
MINIMUM TEMPERATURE (F) 59 35 1875  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 6:53 AM EDT SUNSET 8:29 PM EDT  
AUGUST 23 2025........SUNRISE 6:54 AM EDT SUNSET 8:27 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