570  
CDUS43 KGRR 300522  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
122 AM EDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE JACKSON CLIMATE SUMMARY FOR SEPTEMBER 29 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1944 TO 2023  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 4:12 PM 69 1 62  
MINIMUM 54 11:59 PM 47 7 41  
AVERAGE 62 58 4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 -0.09 0.00  
MONTH TO DATE 2.46 2.89 -0.43 1.04  
SINCE SEP 1 2.46 2.89 -0.43 1.04  
SINCE JAN 1 25.95 25.09 0.86 23.35  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 8 -5 13  
MONTH TO DATE 96 127 -31 104  
SINCE SEP 1 96 127 -31 104  
SINCE JUL 1 120 154 -34 114  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 62 63 -1 68  
SINCE SEP 1 62 63 -1 68  
SINCE JAN 1 456 627 -171 668    
...................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 68 4:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 MM MM  
MINIMUM TEMPERATURE (F) 46 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 7:34 AM EDT SUNSET 7:21 PM EDT  
OCTOBER 1 2023.......SUNRISE 7:35 AM EDT SUNSET 7:20 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