What is the air quality in San Salvador today?

The current Air Quality Index (AQI) in San Salvador is 15 (Good). PM2.5 concentration is 3.5 µg/m³.

What is the temperature in San Salvador right now?

The current temperature in San Salvador is 26.8°C (feels like 26.8°C). Humidity is 69.5% and wind speed is 3.5 km/h.

Is it safe to go outside in San Salvador?

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

Air Quality in San Salvador, El Salvador

Drizzle

26.8°C · 69.5% humidity

26.8°

Feels 26.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

40h · 1 stn

View full history →

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

69.5%

Humidity

3.5 km/h

Wind WNW

1009.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

3.5 µg/m³

PM10▲

41.2 µg/m³

050100150200300500

What is the weather forecast for San Salvador?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station

PM2.53.5 µg/m³ ✓ WHO

Good

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

3.5

Median

3.5

Average

3.5

Low

3.5

High

PM2.5 µg/m³ · Model: 19.2 · Bias: +15.7

What is the 7-day forecast for San Salvador?

10-21

26.8° 19.7°

8.38 mm

10-22

28.2° 18.9°

6.87 mm

10-23

26.7° 19.1°

4.25 mm

10-24

28.2° 18.9°

8.38 mm

10-25

28.4° 18.8°

5.25 mm

10-26

23.7° 18.2°

11.12 mm

10-27

28.8° 17.3°

0.56 mm

Both models agree Avg diff: 2.9°C

Where are air quality stations near San Salvador?

el-salvador-centro-histórico-1a-calle-poniente

1.9 km PM2.5: 19.0 µg/m³ PM10: 20.0 µg/m³

el-salvador-santa-tecla-pasaje-10

11.3 km 30.5°C 62.2% RH PM2.5: 2.8 µg/m³

What cities are near San Salvador?

15 San Marcos 15 Mejicanos 15 Delgado 15 Cuscatancingo 15 Ayutuxtepeque 15 Soyapango 15 Antiguo Cuscatlán 15 Ilopango 15 Santa Tecla 15 Apopa

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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 2026-10-21T17:52 UTC.