What is the air quality in Passa Quatro today?

The current Air Quality Index (AQI) in Passa Quatro is 15 (Good). PM2.5 concentration is 3.55 µg/m³.

What is the temperature in Passa Quatro right now?

The current temperature in Passa Quatro is 13.1°C (feels like 13.1°C). Humidity is 85.6% and wind speed is 28.7 km/h.

Is it safe to go outside in Passa Quatro?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 10.9 (Extreme).

Air Quality in Passa Quatro, Brazil

Cloudy

13.1°C · 85.6% humidity

13.1°

Feels 13.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

27 7am

15 10am

21 1pm

24 4pm

25 7pm

27 10pm

27 1am

27 4am

Air Quality Index Trend

15h · 1 stn

View full history →

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

85.6%

Humidity

28.7 km/h

Wind SSE

1023.9 hPa

Pressure

10.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

3.55 µg/m³

PM10▲

20.55 µg/m³

050100150200300500

What is the weather forecast for Passa Quatro?

Temperature & Precipitation

PM2.5 Trend

15h · 1 station

PM2.53.55 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX10.9

Extreme

Both models agree Avg diff: 2.5°C

What cities are near Passa Quatro?

15 Itanhandu 13 Cruzeiro 21 Cachoeira Paulista 15 São Lourenço 21 Lorena 15 Itatiaia 22 Caxambu 15 Baependi 12 Itajubá 21 Guaratinguetá

Get AQI alerts for Passa Quatro

Notify me when air quality reaches:

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

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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 2026-06-09T13:39 UTC.