463  
CDUS43 KGRR 280631  
CLIBIV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
231 AM EDT SUN SEP 28 2025  
   
...............................  
 
   
..THE HOLLAND CLIMATE SUMMARY FOR SEPTEMBER 27 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 2:17 PM 87 1973 69 10 77  
MINIMUM 54 6:00 AM 28 1965 49 5 58  
1989  
AVERAGE 67 59 8 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.70 1971 0.11 -0.11 0.00  
MONTH TO DATE 4.07 2.61 1.46 2.86  
SINCE SEP 1 4.07 2.61 1.46 2.86  
SINCE JAN 1 18.31 24.89 -6.58 28.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 0  
MONTH TO DATE 71 100 -29 43  
SINCE SEP 1 71 100 -29 43  
SINCE JUL 1 115 124 -9 60  
 
COOLING  
YESTERDAY 2 1 1 3  
MONTH TO DATE 51 60 -9 71  
SINCE SEP 1 51 60 -9 71  
SINCE JAN 1 770 621 149 691    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 48 5:00 PM  
AVERAGE 74  
   
......................................................  
 
THE HOLLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 84 1971  
MINIMUM TEMPERATURE (F) 48 27 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 7:39 AM EDT SUNSET 7:31 PM EDT  
SEPTEMBER 29 2025.....SUNRISE 7:40 AM EDT SUNSET 7:29 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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