534  
CDUS43 KGRR 212145  
CLIBIV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
545 PM EDT MON SEP 21 2026  
   
...............................  
 
   
..THE HOLLAND CLIMATE SUMMARY FOR SEPTEMBER 21 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 2:41 PM 90 1941 72 -7 78  
2017  
MINIMUM 55 8:08 AM 32 1962 51 4 60  
AVERAGE 60 61 -1 69  
 
PRECIPITATION (IN)  
TODAY 0.00 2.84 1947 0.11 -0.11 1.44  
MONTH TO DATE 5.58 1.94 3.64 3.41  
SINCE SEP 1 5.58 1.94 3.64 3.41  
SINCE JAN 1 27.19 24.22 2.97 17.65  
 
DEGREE DAYS  
HEATING  
TODAY 5 5 0 0  
MONTH TO DATE 29 62 -33 67  
SINCE SEP 1 29 62 -33 67  
SINCE JUL 1 42 86 -44 111  
 
COOLING  
TODAY 0 1 -1 4  
MONTH TO DATE 82 54 28 40  
SINCE SEP 1 82 54 28 40  
SINCE JAN 1 683 615 68 759    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 3:00 AM  
LOWEST 62 12:00 PM  
AVERAGE 74  
   
......................................................  
 
THE HOLLAND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2017  
MINIMUM TEMPERATURE (F) 50 34 1918  
1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 7:31 AM EDT SUNSET 7:44 PM EDT  
SEPTEMBER 22 2026.....SUNRISE 7:32 AM EDT SUNSET 7:42 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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