PASAR API

🇹🇭 Air4Thai ~ live air quality & PM2.5 station feed

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Official Pollution Control Department feed of live AQI, PM2.5/PM10, O3, CO, NO2 and SO2 from hundreds of ground stations with Thai+English station names and coordinates; one keyless GET returns JSON for every station. HTTP-only. TH-first.

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Call it

curl 'http://air4thai.pcd.go.th/services/getNewAQI_JSON.php'

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I'm building an app using a free Thailand API (no auth needed).

API: Air4Thai ~ live air quality & PM2.5 station feed
Provider: Pollution Control Department (PCD)
Endpoint: GET http://air4thai.pcd.go.th/services/getNewAQI_JSON.php
It returns JSON (live data).

Source: Pollution Control Department (PCD) (http://air4thai.pcd.go.th/webV3/)
Source type: Official public feed
Endpoint type: Direct public JSON endpoint
Integration difficulty: Copy-paste ready
Last checked: 2026-06-29
Production caveat: Still handle downtime, changing fields, empty responses, and rate limits before shipping user-facing alerts.

Help me fetch this and build a simple page that displays it nicely. Include basic production safeguards for errors, empty responses, schema changes, caching, and rate limits.

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