Mixed Layer height (MLH) determined using the CABAM algorithm from Vaisala CL31 ceilometer located at Marylebone Road (MR) London. Users of this data should cite: 1. Kotthaus S, CSB Grimmond 2018: Atmospheric Boundary Layer Characteristics from Ceilometer Measurements Part 1: A new method to track mixed layer height and classify clouds QJRMS 144(714) Part A, 1525-1538 https://doi.org/10.1002/qj.3299 2. Kotthaus S, CSB Grimmond 2018: Atmospheric boundary layer characteristics from ceilometer measurements, Part 2: Application to London’s Urban Boundary Layer QJRMS 144(714) Part A, 1511-1524 https://doi.org/10.1002/qj.3298 3. This Zendo site To understand the difference between MLH and MH - please read this paper Kotthaus S, CH Halios, JF Barlow, CSB Grimmond 2018: Volume for pollution dispersion: London’s atmospheric boundary layer during ClearfLo observed with two ground-based lidar types Atmospheric Environment 190. 401-414 https://doi.org/10.1016/j.atmosenv.2018.06.042 Site: London, MR - Marylebone Road Instrument: Vaisala Ceilometer Method of analysis: CABAM - Kotthaus and Grimmond (2018) Column 1 - Date and Time - UTC - time ending Column 2 - Mixed Layer Height (m above ground level)

{"references": ["Kotthaus S, CSB Grimmond 2018: Atmospheric Boundary Layer Characteristics from Ceilometer Measurements Part 1: A new method to track mixed layer height and classify clouds QJRMS 144(714) Part A, 1525-1538 https://doi.org/10.1002/qj.3299", "Kotthaus S, CSB Grimmond 2018: Atmospheric boundary layer characteristics from ceilometer measurements, Part 2: Application to London's Urban Boundary Layer QJRMS 144(714) Part A, 1511-1524 https://doi.org/10.1002/qj.3298", "Kotthaus S, E O'Connor, C M\u00fcnkel, C Charlton-Perez, CSB Grimmond 2016: Recommendations for processing atmospheric backscatter profiles from Vaisala CL31 Ceilometers Atmos. Meas. Tech., 9, 3769-3791 https://doi.org/10.5194/amt-9-3769-2016", "Kotthaus S, CH Halios, JF Barlow, CSB Grimmond 2018: Volume for pollution dispersion: London's atmospheric boundary layer during ClearfLo observed with two ground-based lidar types Atmospheric Environment 190. 401-414 https://doi.org/10.1016/j.atmosenv.2018.06.042"]}