Designed for continuous outdoor deployment across real-world environments.

Data

API

Persium's air quality API delivers real-time and historical environmental data at street-level resolution, across more than 100 countries. Accurate. Scalable. Built for production.


✓ Real-time air quality data at 500m x 500m resolution

✓ Coverage across 100+ countries from dense sensor networks

✓ AQI and pollutant-specific data for PM10, PM2.5, NO₂, CO, SO₂, and O₃

✓ Health risk recommendations delivered with every data point

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Global Station Data

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Countries in API

0m²

Data Resolution

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Countries Deployed

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Point LEED v5 Support

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Source Apportionment

0%

Data Uptime

0/7

Autonomous Monitoring

Persium API

Worldwide Coverage
Worldwide Coverage

Comprehensive air quality data from over 100 countries — sourced from Persium's global IoT network and verified monitoring sources, not satellite data alone.

Comprehensive air quality data from over 100 countries — sourced from Persium's global IoT network and verified monitoring sources, not satellite data alone.

500m x 500m Resolution
500m x 500m Resolution

Street-level granularity powered by dense IoT Pod networks. Accurate enough to reflect what's happening at a specific junction, building, or site boundary.

Health Risk Recommendations
Health Risk Recommendations

Health guidance is included alongside every real-time air quality data point, enabling your application to communicate risk clearly, not just report numbers.

Health guidance is included alongside every real-time air quality data point, enabling your application to communicate risk clearly, not just report numbers.

AQI and Specific Pollutant Data
AQI and Specific Pollutant Data

Access overall AQI plus specific pollutant readings for PM10, PM2.5, NO₂, CO, SO₂, and O₃, real-time and historical, structured for integration.

500m x 500m Resolution

Street-level granularity powered by dense IoT Pod networks. Accurate enough to reflect what's happening at a specific junction, building, or site boundary.

AQI and Specific Pollutant Data

Access overall AQI plus specific pollutant readings for PM10, PM2.5, NO₂, CO, SO₂, and O₃, real-time and historical, structured for integration.