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Air Quality History for Rockville Centre, United States

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

17
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 21 8–32 5.0 µg/m³ 21.2 13h 13
2026-06-08 24 15–34 5.7 µg/m³ 5.3 24h 15
2026-06-07 29 15–41 6.9 µg/m³ 11.6 24h 15
2026-06-06 48 38–67 11.8 µg/m³ 17.9 24h 18
2026-06-05 40 31–52 9.5 µg/m³ 5.9 24h 18
2026-06-04 28 19–45 6.7 µg/m³ 2.3 24h 17
2026-06-03 23 12–30 5.5 µg/m³ 1.7 24h 16
2026-06-02 23 15–28 5.4 µg/m³ 2.1 24h 15
2026-06-01 23 16–31 5.5 µg/m³ 1.7 24h 15
2026-05-31 25 18–45 5.9 µg/m³ 17.8 24h 14
2026-05-30 21 8–32 5.0 µg/m³ 2.0 24h 15
2026-05-29 20 14–24 4.8 µg/m³ 1.5 24h 16
2026-05-28 23 15–39 5.6 µg/m³ 7.0 24h 16
2026-05-27 28 21–35 6.8 µg/m³ 5.1 24h 17
2026-05-26 25 19–34 6.0 µg/m³ 5.4 24h 14
2026-05-25 27 12–66 6.6 µg/m³ 16.9 24h 13
2026-05-24 21 15–30 5.0 µg/m³ 1.8 24h 11
2026-05-23 22 15–28 5.1 µg/m³ 1.2 24h 12
2026-05-22 20 13–31 4.7 µg/m³ 7.4 24h 14
2026-05-21 20 12–28 4.7 µg/m³ 3.5 24h 16
2026-05-20 31 25–41 7.5 µg/m³ 4.5 11h 19
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