021  
CDUS43 KGRR 150520  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
120 AM EDT FRI MAY 15 2026  
   
...............................  
 
   
..THE JACKSON CLIMATE SUMMARY FOR MAY 14 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 66 4:28 PM 69 -3 77  
MINIMUM 42 11:44 PM 47 -5 61  
AVERAGE 54 58 -4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.12 -0.12 T  
MONTH TO DATE 0.13 1.57 -1.44 3.13  
SINCE MAR 1 11.27 6.44 4.83 8.63  
SINCE JAN 1 12.58 9.63 2.95 10.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 8 3 0  
MONTH TO DATE 197 136 61 110  
SINCE MAR 1 1314 1556 -242 1333  
SINCE JUL 1 6342 6326 16 5905  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 0 8 -8 4  
SINCE MAR 1 15 13 2 9  
SINCE JAN 1 15 13 2 9    
...................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 12:00 AM  
LOWEST 26 5:00 PM  
AVERAGE 48  
   
......................................................  
 
THE JACKSON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 MM MM  
MINIMUM TEMPERATURE (F) 47 MM MM  
 
SUNRISE AND SUNSET  
MAY 15 2026...........SUNRISE 6:17 AM EDT SUNSET 8:52 PM EDT  
MAY 16 2026...........SUNRISE 6:16 AM EDT SUNSET 8:53 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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