When does the city get noisy?
Explore acoustic measurements across every monitored day and compare the timing of human-reviewed Obnoxious and Outrageous recordings. Digital signal levels are not calibrated dB SPL.
Average acoustic activity by hour — all monitored days
The line combines every available monitoring day, weighted by the number of measurements in each hour. Digital signal level (dBFS); not calibrated environmental sound pressure.
Awaiting published data.
Daily acoustic activity — all monitored days
Every row is a monitored day; columns show Brisbane local hours from midnight to 11 pm. Darker-to-brighter cells indicate higher recorded acoustic levels (dBFS). This includes ordinary background noise, not just human-reviewed events.
Awaiting published data.
Blank cells indicate hours without sufficient measurements.
When intrusive noise reaches us
Every published Obnoxious and Outrageous recording, summed by hour across the complete reporting period. The second line shows the Outrageous subset.
Awaiting published data.
Day and hour breakdown
The heatmap below shows the same reviewed recordings by weekday and hour, across all published dates.
Awaiting published data.
Human-reviewed recordings by day of week
Obnoxious and Outrageous recordings only. These counts exclude automatic detector triggers that did not pass human review.
Awaiting published data.
Download the published data
Both CSV files contain only human-reviewed recordings selected for publication. Neither includes private notes or audio file URLs.
Download Obnoxious and Outrageous recordings CSV — event time and classification
Download daily reviewed event counts CSV — daily Obnoxious, Outrageous and combined totals