What is the air quality in Jacareí today?

The current Air Quality Index (AQI) in Jacareí is 23 (Good). PM2.5 concentration is 5.39 µg/m³.

What is the temperature in Jacareí right now?

The current temperature in Jacareí is 14.9°C (feels like 14.9°C). Humidity is 87.2% and wind speed is 17.2 km/h.

Is it safe to go outside in Jacareí?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Jacareí, Brazil

Cloudy

14.9°C · 87.2% humidity

14.9°

Feels 14.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

6 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 21h ago

AQI 19

PM2.5 4.5 µg/m³ · 21h ago

Air Quality Index Trend

45h · 6 stn

View full history →

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

87.2%

Humidity

17.2 km/h

Wind S

1016.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.39 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Jacareí?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations

PM2.55.39 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (6 stations within 25 km)

5.39

Median

5.2

Average

1.9

Low

9.4

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +0.4

What is the 7-day forecast for Jacareí?

10-23

29.2° 14.9°

0.56 mm

10-24

26.4° 14.4°

4.63 mm

10-25

18.9° 13.6°

15.19 mm

10-26

19.1° 15.0°

15.38 mm

10-27

27.2° 16.8°

33.06 mm

10-28

24.9° 15.3°

2.25 mm

10-29

24.1° 15.1°

0.13 mm

Both models agree Avg diff: 3.1°C

Where are air quality stations near Jacareí?

Jacareí, São Paulo, Brazil

1.3 km PM2.5: 5.3 µg/m³

Jacareí, São Paulo, Brazil

1.3 km PM2.5: 4.3 µg/m³

Jacareí, São Paulo, Brazil

1.3 km PM2.5: 5.3 µg/m³

Jacareí, São Paulo, Brazil

1.3 km PM2.5: 2.2 µg/m³

S.José Campos-Jd.Satélite, São Paulo, Brazil

11.9 km PM2.5: 3.1 µg/m³

S.José Campos-Jd.Satélite, São Paulo, Brazil

11.9 km PM2.5: 4.1 µg/m³

S.José Campos-Jd.Satélite, São Paulo, Brazil

11.9 km PM2.5: 11.0 µg/m³

S.José Campos-Jd.Satélite, São Paulo, Brazil

11.9 km PM2.5: 3.1 µg/m³

S.José Campos-Jd.Satélite, São Paulo, Brazil

11.9 km PM2.5: 6.7 µg/m³

S.José Campos, São Paulo, Brazil

16.2 km PM2.5: 1.2 µg/m³

What cities are near Jacareí?

24 Guararema 20 São José dos Campos 54 Santa Isabel 35 Salesópolis 36 Biritiba Mirim 31 Paraibuna 37 Mogi das Cruzes 19 Caçapava 41 Bairro da Penha 40 Bairro Parque Nossa Senhora do Carmo

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-23T00:47 UTC.