516  
CDUS43 KGRR 202231  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
526 PM EST MON FEB 20 2017  
 
   
...............................
 
 
   
..THE JACKSON MI CLIMATE SUMMARY FOR FEBRUARY 20 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 58 212 PM 36 22 58  
MINIMUM 34 206 AM 19 15 35  
AVERAGE 46 27 19 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 -0.05 0.00  
MONTH TO DATE 1.36 0.87 0.49 0.38  
SINCE DEC 1 4.72 4.23 0.49 3.41  
SINCE JAN 1 3.84 2.36 1.48 1.10  
 
DEGREE DAYS  
HEATING  
TODAY 19 38 -19 18  
MONTH TO DATE 637 792 -155 759  
SINCE DEC 1 2883 3219 -336 2731  
SINCE JUL 1 3853 4623 -770 3852  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 800 AM  
LOWEST 40 200 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE JACKSON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL  
MAXIMUM TEMPERATURE (F) 36  
MINIMUM TEMPERATURE (F) 19  
 
 
SUNRISE AND SUNSET  
FEBRUARY 20 2017......SUNRISE 727 AM EST SUNSET 617 PM EST  
FEBRUARY 21 2017......SUNRISE 725 AM EST SUNSET 618 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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