Queensland 2020 hourly nitrogen dioxide data

Period of reporting: 1 January to 31 December 2020

Monitoring sites: Deception Bay, Fisherman Island, Flinders View, Mountain Creek, Mutdapilly, North Maclean, Rocklea, South Brisbane, Southport, Springwood, Woolloongabba, Wynnum North (South East Queensland); Hopeland, Miles Airport, Tara Region (South West Queensland); Boat Creek, Boyne Island, Clinton, Fisherman's Landing, Memorial Park, South Gladstone, Targinie (Gladstone region); North Ward (Townsville)

Measurement units: parts per million (ppm)

Measurement technique (all sites except Springwood (from 13 May), Memorial Park): Chemiluminescence analyser operated in accordance with AS/NZS 3580.5.1

• Instrument output offset and/or scaled based on calibration and daily zero/span response data.

Measurement technique (Springwood (until 8 May), Memorial Park): Differential Optical Absorption Spectroscopy (DOAS) analyser operated in accordance with AS/NZS 3580.15

• Values are average concentrations over 250 metre light path (Springwood) and 520 metre light path (Memorial Park)
• Instrument output offset and/or scaled based on instrument calibration data.