Air Quality History for Carlsbad, United States
Historical PM2.5 and AQI trend from monitoring stations near Carlsbad, United States.
52
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
289hPM2.5 Station
289h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-10-20 | 24 | 2–56 | 5.9 µg/m³ | 15h | 1 |
| 2026-10-19 | 23 | 3–61 | 5.7 µg/m³ | 17h | 1 |
| 2026-10-18 | 19 | 5–33 | 4.6 µg/m³ | 14h | 1 |
| 2026-10-17 | 19 | 4–42 | 4.6 µg/m³ | 14h | 1 |
| 2026-10-16 | 21 | 9–46 | 5.1 µg/m³ | 11h | 1 |
| 2026-10-15 | 18 | 1–39 | 4.2 µg/m³ | 13h | 1 |
| 2026-10-14 | 21 | 5–52 | 5.0 µg/m³ | 14h | 1 |
| 2026-10-13 | 21 | 7–47 | 5.0 µg/m³ | 10h | 1 |
| 2026-10-12 | 21 | 4–47 | 5.0 µg/m³ | 15h | 1 |
| 2026-10-11 | 21 | 10–38 | 5.0 µg/m³ | 20h | 1 |
| 2026-10-10 | 27 | 13–48 | 6.5 µg/m³ | 20h | 1 |
| 2026-10-09 | 26 | 8–53 | 6.2 µg/m³ | 16h | 1 |
| 2026-10-08 | 36 | 9–82 | 9.4 µg/m³ | 14h | 1 |
| 2026-10-07 | 26 | 1–43 | 6.2 µg/m³ | 13h | 1 |
| 2026-10-06 | 20 | 1–50 | 4.8 µg/m³ | 15h | 1 |
| 2026-10-05 | 21 | 9–45 | 5.1 µg/m³ | 12h | 1 |
| 2026-10-04 | 22 | 10–32 | 5.3 µg/m³ | 14h | 1 |
| 2026-10-03 | 27 | 15–56 | 6.6 µg/m³ | 15h | 1 |
| 2026-10-02 | 26 | 2–57 | 6.3 µg/m³ | 10h | 1 |
| 2026-10-01 | 28 | 8–53 | 6.7 µg/m³ | 16h | 1 |
| 2026-09-30 | 55 | 55–55 | 14.0 µg/m³ | 1h | 1 |