PASAR API

🇳🇴 NILU ~ live Norwegian air-quality data

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Open, keyless API for current and historical measurements (PM2.5, PM10, NO2, NOx) from Norway's national air-quality station network, plus UV forecasts.

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Call it

curl 'https://api.nilu.no'

AI prompt

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

API: NILU ~ live Norwegian air-quality data
Provider: NILU (Norwegian Institute for Air Research)
Endpoint: GET https://api.nilu.no
It returns JSON (live data).

Source: NILU (Norwegian Institute for Air Research) (https://api.nilu.no/)
Source type: Official public feed
Endpoint type: Direct public JSON endpoint
Integration difficulty: Copy-paste ready
Last checked: 2026-07-05
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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