251  
CDUS43 KGRR 220626  
CLIBIV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
226 AM EDT MON SEP 22 2025  
   
...............................  
 
   
..THE HOLLAND CLIMATE SUMMARY FOR SEPTEMBER 21 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 78 3:50 PM 90 1941 72 6 85  
2017  
MINIMUM 60 6:49 AM 32 1962 51 9 57  
AVERAGE 69 61 8 71  
 
PRECIPITATION (IN)  
YESTERDAY 1.44 2.84 1947 0.11 1.33 0.00  
MONTH TO DATE 3.41 1.94 1.47 0.34  
SINCE SEP 1 3.41 1.94 1.47 0.34  
SINCE JAN 1 17.65 24.22 -6.57 26.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 67 62 5 35  
SINCE SEP 1 67 62 5 35  
SINCE JUL 1 111 86 25 52  
 
COOLING  
YESTERDAY 4 1 3 6  
MONTH TO DATE 40 54 -14 67  
SINCE SEP 1 40 54 -14 67  
SINCE JAN 1 759 615 144 687    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 PM  
LOWEST 62 4:00 PM  
AVERAGE 80  
   
......................................................  
 
THE HOLLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2017  
MINIMUM TEMPERATURE (F) 50 34 1918  
1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 7:32 AM EDT SUNSET 7:41 PM EDT  
SEPTEMBER 23 2025.....SUNRISE 7:33 AM EDT SUNSET 7:40 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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