700  
CDUS43 KGRR 042128  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
528 PM EDT WED OCT 04 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR OCTOBER 4 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 82 3:39 PM 87 1951 66 16 72  
MINIMUM 60 3:34 AM 30 1943 46 14 37  
1965  
AVERAGE 71 56 15 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.28 1991 0.13 -0.13 0.00  
MONTH TO DATE 0.00 0.52 -0.52 0.00  
SINCE SEP 1 1.25 3.95 -2.70 1.30  
SINCE JAN 1 27.67 30.32 -2.65 28.91  
 
SNOWFALL (IN)  
TODAY 0.0 T 1935 0.0 0.0 0.0  
2014  
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 9 -9 10  
MONTH TO DATE 0 35 -35 44  
SINCE SEP 1 77 153 -76 158  
SINCE JUL 1 91 170 -79 165  
 
COOLING  
TODAY 6 1 5 0  
MONTH TO DATE 25 4 21 0  
SINCE SEP 1 98 77 21 84  
SINCE JAN 1 666 729 -63 797    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 4:00 AM  
LOWEST 49 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 1900  
1922  
1946  
MINIMUM TEMPERATURE (F) 46 29 1965  
2004  
 
SUNRISE AND SUNSET  
OCTOBER 4 2023.......SUNRISE 7:42 AM EDT SUNSET 7:18 PM EDT  
OCTOBER 5 2023.......SUNRISE 7:44 AM EDT SUNSET 7:17 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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