Air Quality History for Portsmouth Heights, United States
Historical PM2.5 and AQI trend from monitoring stations near Portsmouth Heights, United States.
17
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
414hPM2.5 Station
414h · 2 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-29 | 17 | 5–27 | 4.2 µg/m³ | 12h | 2 |
| 2026-05-28 | 23 | 15–30 | 5.4 µg/m³ | 23h | 2 |
| 2026-05-27 | 28 | 12–47 | 6.8 µg/m³ | 24h | 2 |
| 2026-05-26 | 24 | 1–41 | 5.8 µg/m³ | 22h | 2 |
| 2026-05-25 | 24 | 12–37 | 5.7 µg/m³ | 23h | 2 |
| 2026-05-24 | 19 | 7–38 | 4.5 µg/m³ | 22h | 2 |
| 2026-05-23 | 18 | 5–39 | 4.3 µg/m³ | 23h | 2 |
| 2026-05-22 | 19 | 7–33 | 4.6 µg/m³ | 22h | 2 |
| 2026-05-21 | 22 | 4–42 | 5.3 µg/m³ | 23h | 2 |
| 2026-05-20 | 34 | 7–56 | 8.1 µg/m³ | 24h | 2 |
| 2026-05-19 | 40 | 8–63 | 10.1 µg/m³ | 24h | 2 |
| 2026-05-18 | 40 | 18–60 | 10.1 µg/m³ | 23h | 2 |
| 2026-05-17 | 40 | 17–59 | 9.7 µg/m³ | 22h | 2 |
| 2026-05-16 | 32 | 9–119 | 8.7 µg/m³ | 18h | 2 |
| 2026-05-15 | 21 | 4–42 | 5.1 µg/m³ | 17h | 1 |
| 2026-05-14 | 20 | 7–34 | 4.9 µg/m³ | 19h | 1 |
| 2026-05-13 | 27 | 13–48 | 6.5 µg/m³ | 13h | 2 |
| 2026-05-12 | 28 | 11–57 | 6.9 µg/m³ | 18h | 1 |
| 2026-05-11 | 22 | 9–50 | 5.3 µg/m³ | 18h | 2 |
| 2026-05-10 | 22 | 6–53 | 5.4 µg/m³ | 16h | 1 |
| 2026-05-09 | 32 | 8–56 | 7.7 µg/m³ | 8h | 1 |