Air Quality History for San José, Costa Rica
Historical PM2.5 and AQI trend from monitoring stations near San José, Costa Rica.
23
Current AQI
Good Station
Good Station
Air Quality Index Station
331hPM2.5 Station
331h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-29 | 27 | 23–31 | 6.6 µg/m³ | 24h | 1 |
| 2026-05-28 | 25 | 22–30 | 6.0 µg/m³ | 22h | 1 |
| 2026-05-27 | 25 | 20–30 | 6.0 µg/m³ | 24h | 1 |
| 2026-05-26 | 24 | 21–26 | 5.6 µg/m³ | 24h | 1 |
| 2026-05-25 | 24 | 22–28 | 5.8 µg/m³ | 24h | 1 |
| 2026-05-24 | 27 | 23–32 | 6.5 µg/m³ | 24h | 1 |
| 2026-05-23 | 28 | 26–30 | 6.6 µg/m³ | 24h | 1 |
| 2026-05-22 | 28 | 25–32 | 6.8 µg/m³ | 23h | 1 |
| 2026-05-21 | 26 | 22–35 | 6.3 µg/m³ | 24h | 1 |
| 2026-05-20 | 22 | 20–28 | 5.4 µg/m³ | 24h | 1 |
| 2026-05-19 | 27 | 24–30 | 6.4 µg/m³ | 24h | 1 |
| 2026-05-18 | 26 | 25–28 | 6.3 µg/m³ | 24h | 1 |
| 2026-05-17 | 27 | 25–30 | 6.4 µg/m³ | 24h | 1 |
| 2026-05-16 | 26 | 23–29 | 6.1 µg/m³ | 22h | 1 |