Air Quality History for Brownsville, United States
Historical PM2.5 and AQI trend from monitoring stations near Brownsville, United States.
70
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
369hPM2.5 Station
369h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-21 | 57 | 20–90 | 16.1 µg/m³ | 18h | 1 |
| 2026-07-20 | 59 | 13–76 | 16.5 µg/m³ | 21h | 1 |
| 2026-07-19 | 67 | 22–102 | 20.3 µg/m³ | 19h | 1 |
| 2026-07-18 | 65 | 2–89 | 19.6 µg/m³ | 19h | 1 |
| 2026-07-17 | 44 | 2–64 | 11.1 µg/m³ | 20h | 1 |
| 2026-07-16 | 60 | 25–78 | 17.3 µg/m³ | 17h | 1 |
| 2026-07-15 | 59 | 2–84 | 17.7 µg/m³ | 19h | 1 |
| 2026-07-14 | 65 | 2–105 | 19.9 µg/m³ | 21h | 1 |
| 2026-07-13 | 51 | 3–87 | 15.0 µg/m³ | 19h | 1 |
| 2026-07-12 | 34 | 17–55 | 8.3 µg/m³ | 18h | 1 |
| 2026-07-11 | 46 | 11–70 | 12.1 µg/m³ | 21h | 1 |
| 2026-07-10 | 28 | 8–63 | 6.9 µg/m³ | 20h | 1 |
| 2026-07-09 | 38 | 8–78 | 9.9 µg/m³ | 11h | 1 |
| 2026-07-08 | 33 | 20–50 | 8.0 µg/m³ | 15h | 1 |
| 2026-07-07 | 45 | 15–68 | 11.4 µg/m³ | 21h | 1 |
| 2026-07-06 | 46 | 21–61 | 11.8 µg/m³ | 12h | 1 |
| 2026-07-05 | 30 | 4–55 | 7.1 µg/m³ | 22h | 1 |
| 2026-07-04 | 25 | 8–48 | 6.0 µg/m³ | 23h | 1 |
| 2026-07-03 | 27 | 8–53 | 6.4 µg/m³ | 19h | 1 |
| 2026-07-02 | 34 | 17–57 | 8.3 µg/m³ | 12h | 1 |
| 2026-07-01 | 19 | 17–21 | 4.5 µg/m³ | 2h | 1 |