607  
CDUS43 KGRR 090520  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
120 AM EDT MON OCT 09 2023  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR OCTOBER 8 2023
 
 
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)  
YESTERDAY  
MAXIMUM 55 1:29 PM 88 2007 64 -9 53  
MINIMUM 37 6:20 AM 28 1896 45 -8 30  
1989  
AVERAGE 46 54 -8 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.00 2021 0.12 -0.10 0.00  
MONTH TO DATE 2.20 1.02 1.18 T  
SINCE SEP 1 3.45 4.45 -1.00 1.30  
SINCE JAN 1 29.87 30.82 -0.95 28.91  
 
SNOWFALL (IN)  
YESTERDAY MM T 2000 0.0 MM 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 19 11 8 23  
MONTH TO DATE 47 77 -30 103  
SINCE SEP 1 124 195 -71 217  
SINCE JUL 1 138 212 -74 224  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 27 4 23 0  
SINCE SEP 1 100 77 23 84  
SINCE JAN 1 668 729 -61 797    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE 273 MINUTES/40%  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 AM  
LOWEST 53 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 84 1939  
2018  
MINIMUM TEMPERATURE (F) 44 23 1989  
 
SUNRISE AND SUNSET  
OCTOBER 9 2023.......SUNRISE 7:48 AM EDT SUNSET 7:10 PM EDT  
OCTOBER 10 2023.......SUNRISE 7:49 AM EDT SUNSET 7:08 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page