Queensland 2020 hourly sulfur dioxide data

Period of reporting: 1 January to 31 December 2020

Monitoring sites: Fisherman Island, Flinders View, Lytton, Springwood, Wynnum North, Wynnum West (South East Queensland); Tara Region (South West Queensland); Boat Creek, Boyne Island, Clinton, Fisherman's Landing, Memorial Park, South Gladstone, Targinie (Gladstone region); North Ward, Menzies (until 2 June), The Gap (Mount Isa)

Measurement units: parts per million (ppm)

Measurement technique (all sites except Memorial Park; Springwood from 13 May ): Ultraviolet fluorescence analyser operated in accordance with AS 3580.4.1

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

Measurement technique (Springwood (until 8 May) and 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.