Day 5 of publishing CO2 concentrations at three surface-level locations in Brisbane, averaged to half-hourly values. Higher levels during daylight hours than recently, more evident at Petrie Terrace than the city edge. See Monday’s post for more information. We’re growing the network – if you’d like to host or sponsor a sensor – leave us a message.
For reference, latest monthly average (Nov 2022) from CSIRO for Kennaook/Cape Grim in NW Tasmania was 415.4 ppm. (Note – these are provisional values, subject to revision folllowing sensor re-calibrations and other checks.)
|DATE||Petrie Terrace||Chapel Hill||Bellbird Park|
|5 Jan 2023||468 ppm||443 ppm||437 ppm|
|4 Jan 2023||454 ppm||431 ppm||440 ppm|
|3 Jan 2023||450 ppm||436 ppm||436 ppm|
|2 Jan 2023||448 ppm||431 ppm||423 ppm|
|1 Jan 2023||451 ppm||436 ppm||422 ppm|