855  
CDUS43 KGRR 222129  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
529 PM EDT MON MAY 22 2017  
 
   
...............................
 
 
   
..THE JACKSON MI CLIMATE SUMMARY FOR MAY 22 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1944 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
..................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 359 PM 71 -3 71  
MINIMUM 50 651 AM 48 2 49  
AVERAGE 59 60 -1 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.11 -0.11 0.00  
MONTH TO DATE 3.45 2.31 1.14 1.66  
SINCE MAR 1 12.27 6.82 5.45 7.58  
SINCE JAN 1 17.21 9.60 7.61 9.45  
 
DEGREE DAYS  
HEATING  
TODAY 6 7 -1 5  
MONTH TO DATE 229 208 21 245  
SINCE MAR 1 1499 1640 -141 1511  
SINCE JUL 1 5507 6554 -1047 5633  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 25 15 10 1  
SINCE MAR 1 32 21 11 1  
SINCE JAN 1 32 21 11 1    
..................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 100 AM  
LOWEST 44 100 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE JACKSON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL  
MAXIMUM TEMPERATURE (F) 71  
MINIMUM TEMPERATURE (F) 48  
 
 
SUNRISE AND SUNSET  
MAY 22 2017...........SUNRISE 610 AM EDT SUNSET 859 PM EDT  
MAY 23 2017...........SUNRISE 609 AM EDT SUNSET 900 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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