Air Quality History for La Unión, El Salvador
Historical PM2.5 and AQI trend from monitoring stations near La Unión, El Salvador.
38
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
315hPM2.5 Station
315h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-21 | 30 | 3–123 | 9.4 µg/m³ | 10.8 | 9h | 1 |
| 2026-10-20 | 39 | 2–106 | 11.2 µg/m³ | 12.1 | 14h | 1 |
| 2026-10-19 | 8 | 1–22 | 1.7 µg/m³ | 1.9 | 12h | 1 |
| 2026-10-18 | 21 | 2–68 | 5.0 µg/m³ | 5.4 | 16h | 1 |
| 2026-10-17 | 31 | 2–79 | 8.1 µg/m³ | 8.5 | 18h | 1 |
| 2026-10-16 | 29 | 2–85 | 7.4 µg/m³ | 7.8 | 13h | 1 |
| 2026-10-15 | 52 | 6–104 | 14.7 µg/m³ | 15.6 | 17h | 1 |
| 2026-10-14 | 57 | 18–167 | 17.9 µg/m³ | 18.7 | 19h | 1 |
| 2026-10-13 | 52 | 7–128 | 16.1 µg/m³ | 17.7 | 16h | 1 |
| 2026-10-12 | 33 | 3–83 | 9.3 µg/m³ | 9.7 | 15h | 1 |
| 2026-10-11 | 30 | 1–102 | 7.9 µg/m³ | 8.6 | 8h | 1 |
| 2026-10-10 | 57 | 1–123 | 17.6 µg/m³ | 19.1 | 19h | 1 |
| 2026-10-09 | 40 | 7–113 | 10.9 µg/m³ | 11.7 | 19h | 1 |
| 2026-10-08 | 45 | 12–94 | 12.8 µg/m³ | 13.6 | 19h | 1 |
| 2026-10-07 | 28 | 6–53 | 6.6 µg/m³ | 6.9 | 16h | 1 |
| 2026-10-06 | 23 | 2–78 | 6.4 µg/m³ | 6.7 | 14h | 1 |
| 2026-10-05 | 36 | 18–76 | 9.1 µg/m³ | 9.7 | 18h | 1 |
| 2026-10-04 | 15 | 1–28 | 3.7 µg/m³ | 3.9 | 13h | 1 |
| 2026-10-03 | 78 | 34–103 | 25.4 µg/m³ | 26.3 | 16h | 1 |
| 2026-10-02 | 75 | 36–122 | 23.7 µg/m³ | 25.4 | 18h | 1 |
| 2026-10-01 | 46 | 14–88 | 12.5 µg/m³ | 13.8 | 6h | 1 |