PASAR API

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

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Official PCD air-quality feed with bilingual station names and coordinates. The HTTP URLs currently redirect to HTTPS; normal certificate validation failed from the audit host. Resolve the certificate-chain problem before relying on this feed; do not disable TLS verification.

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Call it

curl --fail-with-body --location --max-time 30 'https://air4thai.pcd.go.th/services/getNewAQI_JSON.php'

AI prompt

I'm building an app using a public Thailand API (no private credentials needed).

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

Source: Pollution Control Department (PCD) (https://air4thai.pcd.go.th/webV3/)
Source type: Official public feed
Endpoint type: Direct public JSON endpoint
Integration difficulty: Regulated setup
Last checked: 2026-06-29
Production caveat: Onboarding, approvals, sandbox/preprod, or compliance steps may be required before production.

Help me fetch and display this data. Follow the documented format and handle errors, empty responses, stale coverage, caching and rate limits.

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