🌍 Copernicus CAMS Air Quality Data β€” 2023 to 2025

Query Open Data
at Tile Speed

Access Copernicus CAMS climate and air quality data through a simple REST API. Sub-second queries over Europe-wide historical data, billed per tile β€” no subscriptions.

# Query daily NOβ‚‚ means for Paris, January 2023
curl "https://api.jiskta.com/api/v1/climate/query" \
  -H "X-API-Key: sk_live_your_key_here" \
  -G -d "lat=48.8566" -d "lon=2.3522" \
     -d "time_start=2023-01-01" -d "time_end=2023-01-31" \
     -d "format=csv" -d "aggregate=daily"

# Response: ~18ms, 1 credit used
# lat,lon,date,no2_mean
# 48.8500,2.3500,2023-01-01,12.34
# 48.8500,2.3500,2023-01-02,9.87
# ...

<20ms

Typical query time

9,072

Pre-computed tiles

0.1Β°

Spatial resolution

€0.0015

Per credit

Why Jiskta?

Built from scratch for speed, efficiency, and simplicity. No databases β€” just tiles.

⚑

Fast Tile Engine

Data is pre-partitioned into geographic and temporal tiles. Queries only touch the tiles they need β€” typical response under 20ms regardless of time range.

🌍

Copernicus Data

Access NOβ‚‚ and PM2.5 air quality data from the Copernicus Atmosphere Monitoring Service. European coverage, monthly granularity.

πŸ’°

Pay-as-You-Go

Buy credits upfront, use them anytime. No monthly subscriptions, no surprise bills.

πŸ”’

Simple Auth

One API key for everything. Pass it as a header or query parameter. Credits are tracked automatically. Redeem vouchers for bonus credits.

πŸ“Š

Flexible Output

Choose your output format: summary statistics, hourly raw data, daily means, or monthly means β€” all from the same endpoint. Add a threshold to get exceedance hours per grid point.

πŸš€

Fair-Use Throttling

No fixed rate limits. When the server has headroom every request runs instantly. Under heavy load, each API key automatically gets an equal share β€” no single user can starve others.

How It Works

From sign-up to first query in under 2 minutes.

Get Your API Key

Sign up and receive an API key instantly. Redeem a voucher code or purchase a credit package to get started.

Make a Query

Send a GET request with your geographic bounds, time range, and pollutant. Results stream back in under a second.

Buy More Credits

When you're ready, purchase a credit package via Stripe. Credits never expire and cost as little as €0.0013 each.

Available Datasets

Starting with Copernicus air quality. More open datasets coming soon.

🏭

NOβ‚‚ β€” Nitrogen Dioxide

European air quality monitoring data from CAMS reanalysis. Gridded data at 0.1Β° resolution, hourly values. Coverage: 2023–2025. Ideal for environmental research, urban planning, and health studies.

🌫️

PM2.5 β€” Fine Particulate Matter

Particulate matter under 2.5 micrometers from CAMS reanalysis. Same coverage and resolution as NOβ‚‚ β€” 2023–2025, Europe-wide, 0.1Β°. Critical for air quality indices and public health monitoring.

Coming soon: Eurostat economic indicators, additional Copernicus variables (O₃, SOβ‚‚, CO), and more open data sources.

Data Coverage

Authoritative Copernicus CAMS reanalysis data, ready to query via REST.

πŸ“…

2023 – 2025

Three full years of hourly data

πŸ—ΊοΈ

Europe-wide

0.1Β° grid across the full continent

🏭

NOβ‚‚ & PM2.5

More variables coming soon

Ready to query open data?

Get your API key and start querying in minutes.

Get Your API Key β†’