700  
CDUS44 KJAN 202115  
CLIJAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
410 PM CDT SUN SEP 20 2009  
 
   
...............................  
 
   
..THE JACKSON CLIMATE SUMMARY FOR SEPTEMBER 20 2009  
 
VALID TODAY AS OF 0400 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 83 1250 PM 104 1925 85 -2 77  
MINIMUM 72 233 AM 44 1938 64 8 67  
AVERAGE 78 74 4 72  
 
PRECIPITATION (IN)  
TODAY 0.03 4.20 1979 0.11 -0.08 1.63  
MONTH TO DATE 3.00 2.20 0.80 4.89  
SINCE SEP 1 3.00 2.20 0.80 4.89  
SINCE JAN 1 38.19 41.12 -2.93 44.86  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 13 10 3 7  
MONTH TO DATE 268 252 16 234  
SINCE SEP 1 268 252 16 234  
SINCE JAN 1 2138 2050 88 2147    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 2.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 69 1100 AM  
AVERAGE 85  
   
......................................................  
 
 
THE JACKSON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 105 1925  
MINIMUM TEMPERATURE (F) 63 43 1918  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2009.....SUNRISE 647 AM CDT SUNSET 659 PM CDT  
SEPTEMBER 21 2009.....SUNRISE 648 AM CDT SUNSET 658 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 36...WHICH INDICATES GOOD AIR  
QUALITY.  
 
THE PEARL RIVER STAGE AT JACKSON WAS AT 5.9 FEET. THE RIVER STAGE  
HAS FALLEN 0.7 FEET OVER THE PAST 24 HOURS.  
 
THE MISSISSIPPI RIVER STAGE AT VICKSBURG WAS AT 15.5 FEET. THE RIVER  
STAGE HAS RISEN 0.7 FEET OVER THE PAST 24 HOURS.  
 
 
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