Air Quality History for Derby, United States
Historical PM2.5 and AQI trend from monitoring stations near Derby, United States.
65
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
403hPM2.5 Station
403h · 2 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-21 | 52 | 18–118 | 14.8 µg/m³ | 16h | 2 |
| 2026-07-20 | 48 | 24–83 | 12.7 µg/m³ | 17h | 2 |
| 2026-07-19 | 53 | 26–158 | 15.3 µg/m³ | 18h | 2 |
| 2026-07-18 | 59 | 20–160 | 18.2 µg/m³ | 22h | 2 |
| 2026-07-17 | 83 | 18–315 | 41.4 µg/m³ | 24h | 2 |
| 2026-07-16 | 46 | 15–85 | 12.1 µg/m³ | 23h | 2 |
| 2026-07-15 | 37 | 9–60 | 9.3 µg/m³ | 21h | 2 |
| 2026-07-14 | 30 | 17–47 | 7.2 µg/m³ | 20h | 2 |
| 2026-07-13 | 38 | 20–69 | 9.5 µg/m³ | 21h | 2 |
| 2026-07-12 | 28 | 15–45 | 6.8 µg/m³ | 20h | 2 |
| 2026-07-11 | 32 | 20–52 | 7.6 µg/m³ | 20h | 2 |
| 2026-07-10 | 32 | 21–46 | 7.6 µg/m³ | 22h | 2 |
| 2026-07-09 | 36 | 16–52 | 8.5 µg/m³ | 24h | 2 |
| 2026-07-08 | 38 | 20–58 | 9.2 µg/m³ | 23h | 2 |
| 2026-07-07 | 34 | 18–45 | 8.1 µg/m³ | 21h | 2 |
| 2026-07-06 | 37 | 21–55 | 9.1 µg/m³ | 10h | 1 |
| 2026-07-05 | 58 | 25–163 | 17.5 µg/m³ | 24h | 2 |
| 2026-07-04 | 47 | 22–82 | 12.0 µg/m³ | 23h | 2 |
| 2026-07-03 | 46 | 25–70 | 11.6 µg/m³ | 23h | 2 |
| 2026-07-02 | 55 | 25–122 | 15.7 µg/m³ | 11h | 2 |