Air Quality History for San Francisco, El Salvador
Historical PM2.5 and AQI trend from monitoring stations near San Francisco, El Salvador.
49
Current AQI
Good Station
Good Station
Air Quality Index Station
37hPM2.5 Station
37h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-29 | 53 | 3–109 | 16.0 µg/m³ | 17.3 | 8h | 1 |
| 2026-05-28 | 37 | 5–86 | 10.8 µg/m³ | 11.3 | 10h | 1 |
| 2026-05-27 | 75 | 71–83 | 23.5 µg/m³ | 24.6 | 3h | 1 |
| 2026-05-19 | 79 | 66–95 | 25.2 µg/m³ | 28.1 | 13h | 1 |
| 2026-05-18 | 73 | 53–112 | 22.3 µg/m³ | 25.3 | 3h | 1 |