VISITORS: Effective 21 July 2014, Visitor Center Security will no longer accept IDs from some US states for site access. Please see security procedures for details.


September 24, 2013

< Previous Day | Archive Calendar | Next Day >

Daily Summary:

September 24. Tuesday.
TOPAZ data were collected from about 0810 to 1800 CDT. Easterly winds and mostly cloudy in the morning. Winds shifted to the NE and skies gradually cleared in the afternoon. No Gulf breeze. Low surface O3 (below 10 ppbv) early, increasing to close to 50 ppbv by mid afternoon. A layer of elevated O3 (65 - 80 ppbv) was observed in the late afternoon above about 1300 m AGL.

Note: Biases due to clouds have not yet been fully corrected.

Select image to view full resolution

Ozone Cross-section
Ozone Cross-section - September 24