May 20 , 2011

Range-corrected signal

Note multiple aerosol layers on 291 aerosol retrieval plot and channel-5 291 raw signal clearly shows the aerosol layer at 4-5 km. High PBL ozone in Huntsville. Moderate air quality (AirNow) observed in the southeast.




5/21 ozonesonde profile shows lower PBL ozone relative to 5/20 probably associated with the cloudy sky conditions.