610  
CDUS43 KGRR 260619  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
219 AM EDT SAT SEP 26 2026  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 25 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 3:18 PM 91 2017 70 -2 74  
MINIMUM 47 5:53 AM 29 1947 50 -3 58  
AVERAGE 58 60 -2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.52 1961 0.12 -0.12 T  
MONTH TO DATE 2.62 2.84 -0.22 2.44  
SINCE SEP 1 2.62 2.84 -0.22 2.44  
SINCE JAN 1 31.64 29.21 2.43 21.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1928 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  
YESTERDAY 7 6 1 0  
MONTH TO DATE 70 81 -11 57  
SINCE SEP 1 70 81 -11 57  
SINCE JUL 1 72 98 -26 88  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 79 67 12 59  
SINCE SEP 1 79 67 12 59  
SINCE JAN 1 759 719 40 812    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 50 4:00 PM  
AVERAGE 74  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 2017  
MINIMUM TEMPERATURE (F) 49 30 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2026.....SUNRISE 7:34 AM EDT SUNSET 7:32 PM EDT  
SEPTEMBER 27 2026.....SUNRISE 7:35 AM EDT SUNSET 7:30 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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