203  
CDUS44 KJAN 202105  
CLIJAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
404 PM CDT TUE OCT 20 2009  
 
   
...............................  
 
   
..THE JACKSON CLIMATE SUMMARY FOR OCTOBER 20 2009  
 
VALID TODAY AS OF 400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1896 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 259 PM 90 1941 75 -3 74  
1939  
MINIMUM 40 619 AM 29 1989 50 -10 45  
AVERAGE 56 63 -7 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.30 1956 0.11 -0.11 0.00  
MONTH TO DATE 7.39 2.05 5.34 1.65  
SINCE SEP 1 11.72 5.28 6.44 6.54  
SINCE JAN 1 46.91 44.20 2.71 46.51  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 9 4 5 5  
MONTH TO DATE 67 45 22 19  
SINCE SEP 1 68 52 16 19  
SINCE JUL 1 68 52 16 19  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 71 83 -12 91  
SINCE SEP 1 442 421 21 402  
SINCE JAN 1 2312 2219 93 2315    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 2.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 38 200 PM  
AVERAGE 66  
   
......................................................  
 
 
THE JACKSON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1899  
MINIMUM TEMPERATURE (F) 50 30 1917  
 
 
SUNRISE AND SUNSET  
OCTOBER 20 2009.......SUNRISE 708 AM CDT SUNSET 622 PM CDT  
OCTOBER 21 2009.......SUNRISE 709 AM CDT SUNSET 621 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
AT 4 PM:  
 
THE AIR QUALITY INDEX IN JACKSON WAS 40...WHICH IS CONSIDERED GOOD.  
 
THE PEARL RIVER STAGE AT JACKSON WAS AT 27.1 FEET. THE RIVER STAGE  
HAS FALLEN 1.1 FEET OVER THE PAST 24 HOURS.  
 
THE MISSISSIPPI RIVER STAGE AT VICKSBURG WAS AT 34.8 FEET. THE RIVER  
STAGE HAS FALLEN 0.1 FEET OVER THE PAST 24 HOURS.  
 
 
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