997  
CDUS43 KGRR 082126  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
526 PM EDT MON SEP 08 2025  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 8 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 3:59 PM 95 1897 77 -9 71  
1922  
1960  
MINIMUM 39 6:44 AM 36 1951 56 -17 41  
AVERAGE 54 66 -12 56  
 
PRECIPITATION (IN)  
TODAY 0.00 2.27 1989 0.11 -0.11 0.00  
MONTH TO DATE 0.58 0.86 -0.28 0.26  
SINCE SEP 1 0.58 0.86 -0.28 0.26  
SINCE JAN 1 19.51 27.23 -7.72 28.02  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 11 2 9 9  
MONTH TO DATE 51 12 39 30  
SINCE SEP 1 51 12 39 30  
SINCE JUL 1 82 29 53 45  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 1 31 -30 9  
SINCE SEP 1 1 31 -30 9  
SINCE JAN 1 754 683 71 663    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 AM  
LOWEST 40 4:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1897  
MINIMUM TEMPERATURE (F) 56 37 1975  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 7:15 AM EDT SUNSET 8:04 PM EDT  
SEPTEMBER 9 2025.....SUNRISE 7:16 AM EDT SUNSET 8:02 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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