525  
CDUS43 KGRR 180524  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
124 AM EDT MON SEP 18 2023  
   
...............................
 
 
   
..THE JACKSON CLIMATE SUMMARY FOR SEPTEMBER 17 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 2:55 PM 73 -3 83  
MINIMUM 50 5:51 AM 51 -1 56  
AVERAGE 60 62 -2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.10 -0.09 0.00  
MONTH TO DATE 1.45 1.70 -0.25 T  
SINCE SEP 1 1.45 1.70 -0.25 T  
SINCE JAN 1 24.94 23.90 1.04 22.31  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 5 0 0  
MONTH TO DATE 57 48 9 12  
SINCE SEP 1 57 48 9 12  
SINCE JUL 1 81 75 6 22  
 
COOLING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 48 47 1 48  
SINCE SEP 1 48 47 1 48  
SINCE JAN 1 442 611 -169 648    
...................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 59 1:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 MM MM  
MINIMUM TEMPERATURE (F) 51 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 7:21 AM EDT SUNSET 7:43 PM EDT  
SEPTEMBER 19 2023.....SUNRISE 7:22 AM EDT SUNSET 7:41 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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