Air Quality in San Miguel, El Salvador
Drizzle
20.9°C · 94.2% humidity
20.9°
Feels 20.9°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
San Miguel's air quality — share it
AQI Forecast
Calibrated
44
12am
44
44
16
3am
24
30
34
6am
37
39
20
9am
12
13
14
12pm
14
16
16
3pm
24
24
24
6pm
44
44
44
9pm
44
44
Station readings
16
CAMS model
adj -10
54
54
54
54
54
54
54
54
54
34
25
25
25
25
27
27
34
34
34
54
54
54
54
54
Air Quality Index Trend
21h · 1 stnSan Miguel's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
94.2%
Humidity
13.0 km/h
Wind NNW
1012.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.8 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for San Miguel?
Temperature & Precipitation
PM2.5 Trend
21h · 1 stationPM2.53.8 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
3.8
Median
3.8
Average
3.8
Low
3.8
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +6.2
What is the 7-day forecast for San Miguel?
07-22
34.0° 20.9°
11.87 mm
07-23
34.5° 21.1°
2.56 mm
07-24
33.3° 20.9°
3.69 mm
07-25
35.1° 21.0°
2.13 mm
07-26
34.1° 21.3°
0.13 mm
07-27
29.8° 20.3°
5.5 mm
07-28
34.3° 21.3°
13.5 mm
Both models agree
Avg diff: 2.9°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 2026-07-22T09:34 UTC.