Air Quality History for Columbia, United States
Historical PM2.5 and AQI trend from monitoring stations near Columbia, United States.
11
Current AQI
Good Station
Good Station
Air Quality Index Station
460hPM2.5 Station
460h · 3 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 20 | 16–28 | 4.9 µg/m³ | 6h | 26 |
| 2026-07-21 | 53 | 28–75 | 14.7 µg/m³ | 24h | 28 |
| 2026-07-20 | 67 | 40–81 | 19.6 µg/m³ | 24h | 28 |
| 2026-07-19 | 62 | 38–92 | 17.9 µg/m³ | 24h | 30 |
| 2026-07-18 | 131 | 59–155 | 49.6 µg/m³ | 23h | 30 |
| 2026-07-17 | 168 | 77–226 | 97.1 µg/m³ | 24h | 31 |
| 2026-07-16 | 66 | 29–105 | 19.7 µg/m³ | 24h | 29 |
| 2026-07-15 | 50 | 43–56 | 12.3 µg/m³ | 24h | 30 |
| 2026-07-14 | 40 | 31–51 | 9.5 µg/m³ | 24h | 29 |
| 2026-07-13 | 37 | 30–45 | 9.0 µg/m³ | 24h | 29 |
| 2026-07-12 | 41 | 28–49 | 9.8 µg/m³ | 24h | 28 |
| 2026-07-11 | 43 | 28–50 | 10.3 µg/m³ | 24h | 23 |
| 2026-07-10 | 42 | 26–64 | 10.7 µg/m³ | 24h | 27 |
| 2026-07-09 | 38 | 26–112 | 9.5 µg/m³ | 24h | 29 |
| 2026-07-08 | 39 | 25–51 | 9.3 µg/m³ | 24h | 31 |
| 2026-07-07 | 49 | 33–56 | 12.1 µg/m³ | 24h | 32 |
| 2026-07-06 | 47 | 23–59 | 11.5 µg/m³ | 13h | 30 |
| 2026-07-05 | 100 | 55–158 | 35.0 µg/m³ | 24h | 32 |
| 2026-07-04 | 55 | 40–66 | 14.6 µg/m³ | 24h | 32 |
| 2026-07-03 | 56 | 52–60 | 14.6 µg/m³ | 24h | 35 |
| 2026-07-02 | 55 | 53–58 | 14.1 µg/m³ | 10h | 34 |