What is the air quality in San Francisco de Mostazal today?

The current Air Quality Index (AQI) in San Francisco de Mostazal is 39 (Good). PM2.5 concentration is 9.4 µg/m³.

What is the temperature in San Francisco de Mostazal right now?

The current temperature in San Francisco de Mostazal is 10.3°C (feels like 10.3°C). Humidity is 31.6% and wind speed is 22.8 km/h.

Is it safe to go outside in San Francisco de Mostazal?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in San Francisco de Mostazal, Chile

Clear

10.3°C · 31.6% humidity

10.3°

Feels 10.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

25 3pm

39 6pm

58 9pm

56 12am

55 3am

54 6am

54 9am

34 12pm

Air Quality Index Trend

48h · 13 stn

View full history →

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

31.6%

Humidity

22.8 km/h

Wind SSW

1018.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for San Francisco de Mostazal?

Temperature & Precipitation

PM2.5 Trend

48h · 13 stations

PM2.59.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

9.4

Median

9.4

Average

9.4

Low

9.4

High

PM2.5 µg/m³ · Model: 6.25 · Bias: -3.2

What is the 7-day forecast for San Francisco de Mostazal?

07-21

19.4° 5.2°

13.75 mm

07-22

11.2° 2.6°

0.5 mm

07-23

17.1° 4.7°

3.38 mm

07-24

12.2° 0.1°

07-25

11.8° 5.3°

3.56 mm

07-26

15.8° 8.2°

5.25 mm

07-27

20.7° 8.9°

Both models agree Avg diff: 3.5°C

Where are air quality stations near San Francisco de Mostazal?

149

Rancagua II, Chile

18.1 km PM2.5: 55.0 µg/m³

Rancagua II, Chile

18.1 km PM2.5: 13.1 µg/m³

Rancagua II, Chile

18.1 km PM2.5: 1.0 µg/m³

Rancagua I, Chile

20.0 km PM2.5: 10.1 µg/m³

Rancagua I, Chile

20.0 km PM2.5: 16.9 µg/m³

Rancagua I, Chile

20.0 km PM2.5: 8.4 µg/m³

Rancagua I, Chile

20.0 km PM2.5: 7.0 µg/m³

Rancagua I, Chile

20.0 km PM2.5: 31.1 µg/m³

Rancagua I, Chile

20.0 km PM2.5: 8.2 µg/m³

Rancagua I, Chile

20.0 km PM2.5: 5.3 µg/m³

What cities are near San Francisco de Mostazal?

39 Graneros 48 Paine 39 Rancagua 39 Machalí 43 Buin 37 Pirque 61 Talagante 62 El Monte 21 Puente Alto 45 San Bernardo

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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 2026-07-21T22:41 UTC.