What is the air quality in Teresina today?

The current Air Quality Index (AQI) in Teresina is 25 (Good). PM2.5 concentration is 5.9 µg/m³.

What is the temperature in Teresina right now?

The current temperature in Teresina is 36.0°C (feels like 36.0°C). Humidity is 22.8% and wind speed is 22.6 km/h.

Is it safe to go outside in Teresina?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 19.9 (Extreme).

Air Quality in Teresina, Brazil

Clear

36.0°C · 22.8% humidity

36.0°

Feels 36.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

25 11am

25 2pm

25 5pm

27 8pm

25 11pm

25 2am

25 5am

25 8am

View AQI history for Teresina →

Teresina's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

22.8%

Humidity

22.6 km/h

Wind SE

1010.8 hPa

Pressure

19.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.9 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Teresina?

Temperature & Precipitation

PM2.55.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX19.9

Extreme

Both models agree Avg diff: 1.5°C

What cities are near Teresina?

25 Timon 25 Demerval Lobão 25 Altos 25 José de Freitas 25 União 25 Matões 25 Caxias 25 Parnarama 25 Campo Maior 26 Aldeias Altas

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:13 UTC.