Air Quality in San Martín, El Salvador
Clear
34.2°C · 36.5% humidity
34.2°
Feels 34.2°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
San Martín's air quality — share it
AQI Forecast
25
11am
25
25
33
2pm
31
29
28
5pm
29
29
28
8pm
28
28
25
11pm
25
25
25
2am
25
27
27
5am
34
54
34
8am
27
27
San Martín's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
36.5%
Humidity
16.8 km/h
Wind SW
1010.7 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.02 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for San Martín?
Temperature & Precipitation
PM2.58.02 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
What is the 7-day forecast for San Martín?
05-29
34.2° 21.9°
6.31 mm
05-30
33.8° 21.4°
6.13 mm
05-31
32.3° 21.2°
15.06 mm
06-01
28.0° 21.0°
9.81 mm
06-02
33.2° 21.3°
17.44 mm
06-03
32.2° 20.9°
8.5 mm
06-04
31.6° 21.9°
3.88 mm
Both models agree
Avg diff: 2.1°C
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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 2026-05-29T20:37 UTC.