Air Quality in San Martín, El Salvador

Drizzle
28.7°C · 67.0% humidity
28.7°
Feels 33.4°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

40h · 1 stn

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

67.0%
Humidity
10.1 km/h
Wind WSW
1008.8 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.16 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for San Martín?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station
PM2.57.16 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for San Martín?

10-21
28.7° 20.5°
10.25 mm
10-22
29.1° 19.6°
7.0 mm
10-23
29.8° 19.6°
3.06 mm
10-24
28.8° 19.6°
12.87 mm
10-25
28.8° 19.9°
5.56 mm
10-26
22.9° 19.2°
10.06 mm
10-27
29.0° 18.0°
0.81 mm
Both models agree Avg diff: 2.2°C

What cities are near San Martín?

30 Cojutepeque 29 San Vicente 59 Ilopango 61 Soyapango 63 Delgado 54 Apopa 27 Chalatenango 63 Cuscatancingo 63 Mejicanos 28 Zacatecoluca
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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 2026-10-21T16:00 UTC.