102  
CDUS43 KGRR 152127  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
527 PM EDT TUE SEP 15 2026  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 15 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 3:52 PM 97 1939 74 1 84  
MINIMUM 59 7:28 AM 36 1953 53 6 56  
AVERAGE 67 64 3 70  
 
PRECIPITATION (IN)  
TODAY 0.22 1.32 1901 0.11 0.11 0.00  
MONTH TO DATE 1.28 1.62 -0.34 0.62  
SINCE SEP 1 1.28 1.62 -0.34 0.62  
SINCE JAN 1 30.30 27.99 2.31 19.55  
 
SNOWFALL (IN)  
TODAY 0.0 T 1956 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 0 4 -4 0  
MONTH TO DATE 14 31 -17 57  
SINCE SEP 1 14 31 -17 57  
SINCE JUL 1 16 48 -32 88  
 
COOLING  
TODAY 2 2 0 5  
MONTH TO DATE 76 50 26 19  
SINCE SEP 1 76 50 26 19  
SINCE JAN 1 756 702 54 772    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 AM  
LOWEST 62 12:00 AM  
AVERAGE 78  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1906  
1955  
MINIMUM TEMPERATURE (F) 53 32 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2026.....SUNRISE 7:22 AM EDT SUNSET 7:52 PM EDT  
SEPTEMBER 16 2026.....SUNRISE 7:23 AM EDT SUNSET 7:50 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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