Natchitoches Very Low Relative Humidity Values Observed March 20, 2013

Natchitoches Relative Humidity Falls Into The Teens...
Unusually low relative humidity values observed on March 20, 2013....
(March 21, 2013) ---- Yesterday, a very dry airmass was observed at Natchitoches.   National Weather Service data indicates that the relative humidity level during the 4:00 PM CDT hour was in the 16-18% range. Here are some official reports about the humidity values observed on March 20, 2013 (Spring season began today):

000
CDUS44 KSHV 211034
CLISHV
CLIMATE REPORT
NATIONAL WEATHER SERVICE SHREVEPORT, LA
534 AM CDT THU MAR 21 2013
THE SHREVEPORT CLIMATE SUMMARY FOR MARCH 20 2013
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013
RELATIVE HUMIDITY (PERCENT)
 HIGHEST    60    11:00 PM
 LOWEST     16     2:00 PM 
 AVERAGE    38
$$
19

000
CDUS44 KLCH 210939
CLIAEX
CLIMATE REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES, LA
439 AM CDT THU MAR 21 2013
THE ALEXANDRIA CLIMATE SUMMARY FOR MARCH 20 2013
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2013
RELATIVE  HUMIDITY (PERCENT) 
 HIGHEST     86     5:00 AM
 LOWEST      18     4:00 PM
 AVERAGE     52