Edition III · Auto-refresh 5 min
Syncing…

Bali Air Dispatch

A live register of particulate matter, measured daily.
Live · Syncing…
A bird’s-eye of Bali’s air.
Wind m/s ·
Layers
Live
Offline
Wind
PM2.5 · µg/m³
0123555150250+
Read the full scale ▾
Good · 0–12
Moderate · 12.1–35.4
Unhealthy (Sensitive) · 35.5–55.4
Unhealthy · 55.5–150.4
Very Unhealthy · 150.5–250.4
Hazardous · 250.5+
Dashed ring = offline sensor
§ I — The Daily Bulletin

Today, in four numbers.

Live sensors
active across four platforms
Median PM2.5
µg
network-wide median, per cubic metre
Worst on the island
Offline since Nov '25
sensors gone dark, not yet restored
§ II — The Station Roll

Every monitor we can still reach — and the ones we can't.

Station Source PM2.5 Status History Last Seen
Loading the register…
§ III — The Three Worst, Last 30 Days

Where the air is most consistently bad.

Three sensors with the highest mean PM2.5 over the last thirty days. The number on the left is the rolling mean against the WHO 5 µg/m³ annual guideline; the sparkline is the daily trace. Click any card to open the full historical record. The earlier silenced sensors live on the History page.

§ IV — The Long Read

Why this matters — the full evidence brief.

Live readings answer what's in the air right now. The evidence brief answers the harder question: why has Bali been left with so little visibility over its own air, and what will it take to fix it? A dossier of monitors, gaps, and the regulatory turning point of April 2026.

Read the evidence brief
Section I / IX
92%
of days at the Kopernik sensor (Oct '25 – Mar '26) exceeded the WHO 24-hour PM2.5 guideline before it went offline.
§ V — The Practical Guide

What would actually help — the solutions guide.

The technology to fix Bali's waste-and-air problem already exists, and Gianyar — on the same island — has already shown what order to build it in. A practical guide to the tools that work, the four-step sequence, and a single funding proposal that could settle the bill in a year.

Read the solutions guide
Dispatch VI
~68%
organic share of Bali's household waste — the single biggest lever. Divert it, and the burn pile shrinks dramatically.