675  
CDUS43 KGRR 082141  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
541 PM EDT FRI SEP 08 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 8 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 3:59 PM 95 1897 77 -13 82  
1922  
1960  
MINIMUM 57 9:14 AM 36 1951 56 1 55  
AVERAGE 61 66 -5 69  
 
PRECIPITATION (IN)  
TODAY T 2.27 1989 0.11 -0.11 0.00  
MONTH TO DATE 0.17 0.86 -0.69 0.03  
SINCE SEP 1 0.17 0.86 -0.69 0.03  
SINCE JAN 1 26.59 27.23 -0.64 27.64  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 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 4 2 2 0  
MONTH TO DATE 4 12 -8 1  
SINCE SEP 1 4 12 -8 1  
SINCE JUL 1 18 29 -11 8  
 
COOLING  
TODAY 0 3 -3 4  
MONTH TO DATE 60 31 29 38  
SINCE SEP 1 60 31 29 38  
SINCE JAN 1 628 683 -55 751    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 73 1:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1897  
MINIMUM TEMPERATURE (F) 56 37 1975  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2023.....SUNRISE 7:14 AM EDT SUNSET 8:05 PM EDT  
SEPTEMBER 9 2023.....SUNRISE 7:15 AM EDT SUNSET 8:03 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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