Air Quality in San Martín, El Salvador
Drizzle
21.5°C · 98.5% humidity
21.5°
Feels 21.5°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
San Martín's air quality — share it
AQI Forecast
34
3am
34
54
39
6am
23
19
21
9am
21
22
23
12pm
24
24
24
3pm
24
25
27
6pm
34
27
27
9pm
25
25
25
12am
25
24
San Martín's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
98.5%
Humidity
10.6 km/h
Wind W
1011.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.41 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for San Martín?
Temperature & Precipitation
PM2.59.41 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for San Martín?
06-09
33.1° 21.5°
14.13 mm
06-10
31.7° 21.6°
13.94 mm
06-11
23.3° 20.9°
10.13 mm
06-12
22.1° 20.5°
17.75 mm
06-13
28.1° 21.1°
53.94 mm
06-14
30.1° 20.0°
15.5 mm
06-15
31.3° 21.1°
7.81 mm
Both models agree
Avg diff: 2.4°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 2026-06-09T12:33 UTC.