117  
CDUS44 KJAN 212126  
CLIJAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
424 PM CDT TUE MAY 21 2013  
 
   
...............................  
 
   
..THE JACKSON CLIMATE SUMMARY FOR MAY 21 2013  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2013  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 259 PM 97 1902 84 5 90  
MINIMUM 70 518 AM 45 1981 63 7 62  
AVERAGE 80 74 6 76  
 
PRECIPITATION (IN)  
TODAY 0.00 3.07 1967 0.14 -0.14 0.01  
MONTH TO DATE 4.39 2.96 1.43 4.33  
SINCE MAR 1 14.72 12.96 1.76 15.96  
SINCE JAN 1 32.16 22.69 9.47 28.26  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 0.1 -0.1 0.0  
SINCE JUL 1 1.7 0.8 0.9 T  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 52 10 42 0  
SINCE MAR 1 558 397 161 118  
SINCE JUL 1 2309 2389 -80 1687  
 
COOLING  
TODAY 15 9 6 11  
MONTH TO DATE 109 138 -29 191  
SINCE MAR 1 203 246 -43 418  
SINCE JAN 1 217 256 -39 442    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 50 200 PM  
AVERAGE 72  
   
......................................................  
 
 
THE JACKSON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 1902  
MINIMUM TEMPERATURE (F) 63 46 1993  
 
 
SUNRISE AND SUNSET  
MAY 21 2013...........SUNRISE 559 AM CDT SUNSET 756 PM CDT  
MAY 22 2013...........SUNRISE 558 AM CDT SUNSET 756 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 PEARL RIVER STAGE AT JACKSON WAS 8.8 FEET. THE RIVER HAS  
FALLEN 0.6 FEET OVER THE PAST 24 HOURS.  
 
THE MISSISSIPPI RIVER STAGE AT VICKSBURG WAS 44.1 FEET. THE RIVER  
HAS REMAINED STEADY OVER THE PAST 24 HOURS.  
 
THE AIR QUALITY INDEX AT JACKSON WAS 25...WHICH IS GOOD.  
 
 
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