Tuesday, March 20
TOPAZ data were recorded from 11:25 - 15:41 MDT. TROPOMI overpass at 13:23 MDT @ 810.14 km. Partly sunny. Clouds (@ 6 km AGL) in the first part of the measurements until 13:00 MDT then clear sky. In situ ozone stayed at 55 ppb. High ozone (80-100 ppb) above 6 km AGL after 13:00 MDT as forecast by RAQMS.

Note: Data are preliminary.