043  
CDUS43 KGRR 221331  
CLIJXN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
931 AM EDT FRI MAY 22 2015  
 
   
...............................
 
 
   
..THE JACKSON MI CLIMATE SUMMARY FOR MAY 22 2015
 
 
VALID AS OF 0900 AM 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 55 1222 AM 71 -16 71  
MINIMUM 47 626 AM 48 -1 53  
AVERAGE 51 60 -9 62  
 
PRECIPITATION (IN)  
TODAY T 0.11 -0.11 0.00  
MONTH TO DATE 2.70 2.31 0.39 4.10  
SINCE MAR 1 5.77 6.82 -1.05 8.03  
SINCE JAN 1 7.85 9.60 -1.75 12.31  
 
DEGREE DAYS  
HEATING  
TODAY 14 7 7 3  
MONTH TO DATE 135 208 -73 224  
SINCE MAR 1 1639 1640 -1 1925  
SINCE JUL 1 7143 6554 589 7489  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 30 15 15 18  
SINCE MAR 1 30 21 9 18  
SINCE JAN 1 30 21 9 18    
..................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 300 AM  
LOWEST 38 800 AM  
AVERAGE 53  
   
......................................................
 
 
 
THE JACKSON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL  
MAXIMUM TEMPERATURE (F) 71  
MINIMUM TEMPERATURE (F) 48  
 
 
SUNRISE AND SUNSET  
MAY 22 2015...........SUNRISE 611 AM EDT SUNSET 859 PM EDT  
MAY 23 2015...........SUNRISE 610 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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