950  
CDUS44 KJAN 302118  
CLIJAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
407 PM CDT FRI OCT 30 2009  
 
   
...............................  
 
   
..THE JACKSON CLIMATE SUMMARY FOR OCTOBER 30 2009  
 
VALID TODAY AS OF 4:00 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 81 1013 AM 89 1927 72 9 72  
MINIMUM 58* 259 PM 27 1910 47 11 37  
AVERAGE 70 60 10 55  
 
PRECIPITATION (IN)  
TODAY 0.32 1.65 1949 0.14 0.18 0.00  
MONTH TO DATE 8.48 3.28 5.20 2.04  
SINCE SEP 1 12.81 6.51 6.30 6.93  
SINCE JAN 1 48.00 45.43 2.57 46.90  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 10  
MONTH TO DATE 122 95 27 108  
SINCE SEP 1 123 102 21 108  
SINCE JUL 1 123 102 21 108  
 
COOLING  
TODAY 5 1 4 0  
MONTH TO DATE 92 98 -6 91  
SINCE SEP 1 463 436 27 402  
SINCE JAN 1 2333 2234 99 2315    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 13.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 PM  
LOWEST 74 900 AM  
AVERAGE 84  
   
......................................................  
 
 
THE JACKSON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1912  
MINIMUM TEMPERATURE (F) 47 26 1993  
1917  
 
 
SUNRISE AND SUNSET  
OCTOBER 30 2009.......SUNRISE 716 AM CDT SUNSET 612 PM CDT  
OCTOBER 31 2009.......SUNRISE 717 AM CDT SUNSET 611 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
* THE LOW TEMPERATURE DURING THE OVERNIGHT PERIOD AT JACKSON WAS  
75 DEGREES. THE TEMPERATURE FELL SHARPLY AFTER A COLD FRONTAL  
PASSAGE IN THE EARLY AFTERNOON...WITH THE TEMPERATURE FALLING  
TO 58 DEGREES BY 4 PM.  
 
 
 
AT 4 PM:  
 
THE AIR QUALITY INDEX IN JACKSON WAS 20...AND THAT IS GOOD.  
 
THE PEARL RIVER STAGE AT JACKSON WAS AT 11.2 FEET. THE RIVER STAGE  
HAS NOT CHANGED OVER THE PAST 24 HOURS.  
 
THE MISSISSIPPI RIVER STAGE AT VICKSBURG WAS AT 31.6 FEET. THE RIVER  
STAGE HAS RISEN 1 FOOT OVER THE PAST 24 HOURS.  
 
 
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