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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.

35
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 32 29–35 7.7 µg/m³ 4h 6
2026-07-21 61 40–92 17.1 µg/m³ 24h 7
2026-07-20 59 29–95 17.1 µg/m³ 24h 6
2026-07-19 70 45–108 21.4 µg/m³ 24h 6
2026-07-18 111 72–157 40.0 µg/m³ 24h 7
2026-07-17 124 48–172 52.0 µg/m³ 24h 7
2026-07-16 119 69–180 49.0 µg/m³ 24h 6
2026-07-15 83 33–159 27.9 µg/m³ 24h 6
2026-07-14 60 26–109 17.9 µg/m³ 24h 5
2026-07-13 41 22–95 10.7 µg/m³ 24h 4
2026-07-12 35 20–48 8.3 µg/m³ 24h 6
2026-07-11 37 24–59 8.9 µg/m³ 24h 6
2026-07-10 31 18–41 7.4 µg/m³ 24h 7
2026-07-09 31 20–60 7.4 µg/m³ 24h 6
2026-07-08 28 20–38 6.7 µg/m³ 19h 5
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