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Air Quality History for Holtsville, United States

Historical PM2.5 and AQI trend from monitoring stations near Holtsville, United States.

54
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

359h

PM2.5 Station

359h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 22 18–28 5.4 µg/m³ 6h 3
2026-08-07 36 13–56 8.7 µg/m³ 18h 2
2026-08-06 35 18–59 8.7 µg/m³ 14h 2
2026-08-05 33 15–58 8.1 µg/m³ 16h 2
2026-08-04 29 10–63 7.2 µg/m³ 19h 2
2026-08-03 32 14–75 8.0 µg/m³ 15h 2
2026-08-02 25 14–50 6.0 µg/m³ 21h 2
2026-08-01 32 19–44 7.7 µg/m³ 22h 2
2026-07-31 27 16–37 6.4 µg/m³ 16h 2
2026-07-30 22 5–62 5.4 µg/m³ 20h 2
2026-07-29 22 1–63 5.5 µg/m³ 22h 2
2026-07-28 44 20–61 11.0 µg/m³ 18h 2
2026-07-27 45 24–61 11.0 µg/m³ 16h 2
2026-07-26 30 16–50 7.1 µg/m³ 19h 3
2026-07-25 23 13–45 5.5 µg/m³ 19h 2
2026-07-24 37 10–164 12.4 µg/m³ 20h 2
2026-07-23 18 4–71 4.6 µg/m³ 19h 1
2026-07-22 24 3–91 6.2 µg/m³ 21h 2
2026-07-21 57 12–161 18.5 µg/m³ 13h 2
2026-07-20 54 23–146 15.8 µg/m³ 14h 2
2026-07-19 69 15–151 21.6 µg/m³ 11h 2
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