Air Quality History for Logan, United States
Historical PM2.5 and AQI trend from monitoring stations near Logan, United States.
21
Current AQI
Good Station
Good Station
Air Quality Index Station
399hPM2.5 Station
399h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-29 | 6 | 4–12 | 1.4 µg/m³ | 1.5 | 18h | 1 |
| 2026-05-28 | 17 | 5–32 | 4.2 µg/m³ | 4.3 | 18h | 1 |
| 2026-05-27 | 57 | 25–90 | 16.2 µg/m³ | 16.6 | 17h | 1 |
| 2026-05-26 | 39 | 13–94 | 10.9 µg/m³ | 11.4 | 23h | 1 |
| 2026-05-25 | 39 | 11–68 | 10.1 µg/m³ | 10.4 | 24h | 1 |
| 2026-05-24 | 13 | 4–45 | 3.1 µg/m³ | 3.3 | 20h | 1 |
| 2026-05-23 | 16 | 7–60 | 4.0 µg/m³ | 4.3 | 20h | 1 |
| 2026-05-22 | 17 | 6–37 | 4.0 µg/m³ | 4.2 | 20h | 1 |
| 2026-05-21 | 21 | 4–57 | 5.2 µg/m³ | 5.5 | 22h | 1 |
| 2026-05-20 | 60 | 26–92 | 17.8 µg/m³ | 18.5 | 17h | 1 |
| 2026-05-19 | 81 | 46–96 | 26.4 µg/m³ | 27.3 | 13h | 1 |
| 2026-05-18 | 73 | 56–92 | 22.4 µg/m³ | 23.0 | 20h | 1 |
| 2026-05-17 | 50 | 33–61 | 12.6 µg/m³ | 12.8 | 21h | 1 |
| 2026-05-16 | 34 | 11–57 | 8.3 µg/m³ | 8.6 | 19h | 1 |
| 2026-05-15 | 6 | 4–13 | 1.5 µg/m³ | 1.5 | 21h | 1 |
| 2026-05-14 | 30 | 5–78 | 8.2 µg/m³ | 8.5 | 23h | 1 |
| 2026-05-13 | 18 | 8–32 | 4.3 µg/m³ | 4.6 | 23h | 1 |
| 2026-05-12 | 14 | 4–40 | 3.3 µg/m³ | 3.4 | 18h | 1 |
| 2026-05-11 | 38 | 4–102 | 11.8 µg/m³ | 12.8 | 19h | 1 |
| 2026-05-10 | 84 | 39–152 | 27.4 µg/m³ | 30.2 | 21h | 1 |
| 2026-05-09 | 66 | 42–91 | 20.6 µg/m³ | 21.3 | 2h | 1 |