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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.

20
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
2026-05-29 19 8–28 4.5 µg/m³ 1.5 21h 11
2026-05-28 23 16–41 5.6 µg/m³ 7.0 24h 12
2026-05-27 33 17–152 8.8 µg/m³ 5.1 24h 13
2026-05-26 25 13–39 5.9 µg/m³ 5.4 24h 10
2026-05-25 29 15–84 7.5 µg/m³ 16.9 24h 10
2026-05-24 20 2–32 4.8 µg/m³ 1.8 24h 8
2026-05-23 20 13–28 4.8 µg/m³ 1.2 24h 8
2026-05-22 17 10–24 4.1 µg/m³ 7.4 24h 10
2026-05-21 18 11–29 4.3 µg/m³ 3.5 24h 11
2026-05-20 30 23–42 7.3 µg/m³ 6.1 24h 13
2026-05-19 51 32–67 12.9 µg/m³ 17.5 24h 13
2026-05-18 45 30–60 11.0 µg/m³ 12.4 24h 14
2026-05-17 32 19–45 7.6 µg/m³ 4.8 24h 12
2026-05-16 24 13–38 5.9 µg/m³ 2.4 24h 12
2026-05-15 20 9–34 4.8 µg/m³ 12.1 24h 12
2026-05-14 33 18–108 9.0 µg/m³ 61.8 24h 13
2026-05-13 25 16–38 6.1 µg/m³ 8.1 24h 14
2026-05-12 20 8–30 4.9 µg/m³ 2.3 24h 12
2026-05-11 25 8–45 6.0 µg/m³ 28.2 24h 12
2026-05-10 47 34–64 11.8 µg/m³ 28.9 24h 14
2026-05-09 32 23–42 7.8 µg/m³ 5.5 3h 11
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