445  
CDUS43 KGRR 210523  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
123 AM EDT THU MAY 21 2026  
   
...............................  
 
   
..THE JACKSON CLIMATE SUMMARY FOR MAY 20 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1944 TO 2026  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 4:54 PM 71 -6 52  
MINIMUM 50 11:59 PM 49 1 40  
AVERAGE 58 60 -2 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 -0.11 0.26  
MONTH TO DATE 0.61 2.21 -1.60 4.26  
SINCE MAR 1 11.75 7.08 4.67 9.76  
SINCE JAN 1 13.06 10.27 2.79 11.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 6 1 19  
MONTH TO DATE 216 178 38 159  
SINCE MAR 1 1333 1598 -265 1382  
SINCE JUL 1 6361 6368 -7 5954  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 34 16 18 15  
SINCE MAR 1 49 21 28 20  
SINCE JAN 1 49 21 28 20    
...................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 8:00 AM  
LOWEST 45 5:00 PM  
AVERAGE 64  
   
......................................................  
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 MM MM  
MINIMUM TEMPERATURE (F) 49 MM MM  
 
SUNRISE AND SUNSET  
MAY 21 2026...........SUNRISE 6:11 AM EDT SUNSET 8:58 PM EDT  
MAY 22 2026...........SUNRISE 6:10 AM EDT SUNSET 8:59 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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