Air Quality History for São Martinho, Portugal
Historical PM2.5 and AQI trend from monitoring stations near São Martinho, Portugal.
32
Current AQI
Good Station
Good Station
Air Quality Index Station
366hPM2.5 Station
366h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-30 | 34 | 3–49 | 8.1 µg/m³ | 16h | 2 |
| 2026-05-29 | 36 | 5–51 | 8.7 µg/m³ | 18h | 2 |
| 2026-05-28 | 34 | 6–59 | 8.4 µg/m³ | 17h | 2 |
| 2026-05-27 | 42 | 23–93 | 10.8 µg/m³ | 18h | 2 |
| 2026-05-26 | 36 | 7–55 | 8.7 µg/m³ | 20h | 2 |
| 2026-05-25 | 40 | 24–62 | 9.9 µg/m³ | 18h | 2 |
| 2026-05-24 | 34 | 6–52 | 8.2 µg/m³ | 16h | 2 |
| 2026-05-23 | 35 | 3–59 | 8.6 µg/m³ | 20h | 2 |
| 2026-05-22 | 36 | 7–61 | 8.8 µg/m³ | 15h | 2 |
| 2026-05-21 | 31 | 5–59 | 7.6 µg/m³ | 18h | 2 |
| 2026-05-20 | 31 | 10–67 | 7.7 µg/m³ | 19h | 2 |
| 2026-05-19 | 29 | 12–46 | 6.9 µg/m³ | 22h | 2 |
| 2026-05-18 | 31 | 13–53 | 7.4 µg/m³ | 19h | 2 |
| 2026-05-17 | 28 | 16–40 | 6.6 µg/m³ | 19h | 2 |
| 2026-05-16 | 31 | 8–57 | 7.5 µg/m³ | 14h | 2 |
| 2026-05-15 | 37 | 2–92 | 9.8 µg/m³ | 19h | 2 |
| 2026-05-14 | 34 | 2–82 | 8.9 µg/m³ | 18h | 2 |
| 2026-05-13 | 36 | 13–74 | 9.2 µg/m³ | 18h | 2 |
| 2026-05-12 | 23 | 5–45 | 5.5 µg/m³ | 18h | 2 |
| 2026-05-11 | 28 | 5–55 | 6.7 µg/m³ | 20h | 2 |
| 2026-05-10 | 33 | 25–41 | 7.8 µg/m³ | 4h | 2 |