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Air Quality History for Piscataway, United States

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

28
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 4 stations

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 21 15–28 5.1 µg/m³ 1.5 21h 14
2026-05-28 26 16–38 6.3 µg/m³ 7.0 24h 14
2026-05-27 33 23–39 7.9 µg/m³ 5.1 24h 17
2026-05-26 30 22–44 7.1 µg/m³ 5.4 24h 13
2026-05-25 29 18–63 7.2 µg/m³ 16.9 24h 13
2026-05-24 21 13–33 5.0 µg/m³ 1.8 24h 12
2026-05-23 22 18–33 5.4 µg/m³ 1.2 24h 12
2026-05-22 19 13–23 4.5 µg/m³ 7.4 24h 14
2026-05-21 19 13–25 4.5 µg/m³ 3.5 24h 14
2026-05-20 33 24–48 8.0 µg/m³ 6.1 24h 16
2026-05-19 51 38–63 12.9 µg/m³ 17.5 24h 16
2026-05-18 47 35–57 11.4 µg/m³ 12.4 24h 17
2026-05-17 34 23–44 8.2 µg/m³ 4.8 24h 15
2026-05-16 29 22–46 6.9 µg/m³ 2.4 24h 16
2026-05-15 23 15–36 5.6 µg/m³ 12.1 24h 16
2026-05-14 35 21–80 9.0 µg/m³ 61.8 24h 17
2026-05-13 28 22–40 6.8 µg/m³ 8.1 24h 18
2026-05-12 23 14–35 5.4 µg/m³ 2.3 24h 16
2026-05-11 29 15–54 7.1 µg/m³ 28.2 24h 15
2026-05-10 44 35–58 10.8 µg/m³ 28.9 24h 19
2026-05-09 36 32–39 8.5 µg/m³ 7.0 2h 17
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