Air Quality History for Harlem, United States
Historical PM2.5 and AQI trend from monitoring stations near Harlem, United States.
15
Current AQI
Good Station
Good Station
Air Quality Index Station
477hPM2.5 Station
477h · 1 stationTemperature GFS model
79ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-28 | 12 | 4–75 | 3.0 µg/m³ | 7.0 | 24h | 1 |
| 2026-05-27 | 20 | 5–45 | 4.7 µg/m³ | 3.9 | 23h | 2 |
| 2026-05-26 | 16 | 4–52 | 3.9 µg/m³ | 4.0 | 24h | 2 |
| 2026-05-25 | 30 | 3–169 | 10.0 µg/m³ | 12.5 | 24h | 2 |
| 2026-05-24 | 7 | 1–15 | 1.8 µg/m³ | 1.4 | 24h | 1 |
| 2026-05-23 | 11 | 4–20 | 2.6 µg/m³ | 0.9 | 24h | 1 |
| 2026-05-22 | 10 | 4–53 | 2.4 µg/m³ | 5.5 | 23h | 1 |
| 2026-05-21 | 8 | 4–21 | 2.0 µg/m³ | 2.6 | 24h | 1 |
| 2026-05-20 | 21 | 8–60 | 5.2 µg/m³ | 4.5 | 24h | 2 |
| 2026-05-19 | 57 | 24–85 | 16.1 µg/m³ | 13.0 | 24h | 2 |
| 2026-05-18 | 42 | 18–79 | 11.4 µg/m³ | 9.2 | 24h | 2 |
| 2026-05-17 | 19 | 7–39 | 4.6 µg/m³ | 3.6 | 24h | 2 |
| 2026-05-16 | 9 | 3–17 | 2.2 µg/m³ | 1.8 | 24h | 1 |
| 2026-05-15 | 9 | 4–39 | 2.2 µg/m³ | 9.0 | 24h | 1 |
| 2026-05-14 | 24 | 4–274 | 12.7 µg/m³ | 45.9 | 24h | 1 |
| 2026-05-13 | 13 | 4–108 | 3.7 µg/m³ | 6.0 | 24h | 1 |
| 2026-05-12 | 6 | 4–12 | 1.5 µg/m³ | 1.7 | 24h | 1 |
| 2026-05-11 | 22 | 4–165 | 7.3 µg/m³ | 21.0 | 24h | 1 |
| 2026-05-10 | 74 | 32–103 | 24.0 µg/m³ | 21.5 | 24h | 2 |
| 2026-05-09 | 19 | 4–42 | 4.6 µg/m³ | 3.2 | 23h | 2 |