Worst air pollution Crato, today and tomorrow

Today (16 July): Air quality in Crato is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 AM (O3: 24.1/100).
Tomorrow (17 July 2026): Air quality in Crato is fair. All pollutants stay as today. Pollution peaks around 11:00 PM (O3: 25.6/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Crato's air quality reflects its position along a tributary of the Amazon basin in northwestern Brazil, with river transport, small-scale agriculture, and seasonal forest clearing contributing local sources. Dry-season biomass burning drives periodic smoke and PM2.5 spikes, while the surrounding rainforest and frequent rainfall for most of the year otherwise support generally favourable conditions.

Today - 16 July | Pollution peaks at 07:00

AQI:

Fair

24.1/100

PM2.5 (fine particles):

Good

10.0/100

PM10 (coarse particles):

Good

4.1/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

24.1/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

0.6/100

PM1 (ultrafine particles):

Good

4.6/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 23:00

AQI:

Fair

25.6/100

PM2.5 (fine particles):

Good

15.1/100

PM10 (coarse particles):

Good

5.8/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

25.6/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

0.6/100

PM1 (ultrafine particles):

Good

9.3/100

Pollen forecast in Crato

View pollen forecast

Frequently Asked Questions

Is air quality bad in Crato right now?

On 16 July 2026, overall air quality in Crato is fair. AQI is the main air quality indicator at 24.1/100. Pollution peaks around 7:00 AM (O3: 24.1/100).

Will air quality be worse tomorrow in Crato?

On 17 July 2026, air quality conditions in Crato will be similar to today, with AQI forecast at fair at 25.6/100. Pollution peaks around 11:00 PM (O3: 25.6/100).

When is air pollution at its worst in Crato?

In Crato, reduced air quality is most noticeable when native várzea floodplain forest and riverside vegetation pollen peaks, and on days affected by river transport, small-scale agriculture, and seasonal forest clearing; wind and rain both help clear the air fairly quickly here.

Are air quality levels in Crato based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

Want to see air quality forecasts for other cities in Brazil?

Check air quality in other popular cities:

Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

For long term forecasts and maps, see the Airmine app