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Air Quality History for Framingham Center, United States

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

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

Air Quality Index Station

478h

PM2.5 Station

478h · 9 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 19 14–30 4.4 µg/m³ 15h 5
2026-05-28 27 16–40 6.4 µg/m³ 24h 7
2026-05-27 33 24–42 7.9 µg/m³ 24h 7
2026-05-26 30 20–45 7.2 µg/m³ 24h 5
2026-05-25 23 15–32 5.5 µg/m³ 24h 6
2026-05-24 32 17–198 11.9 µg/m³ 24h 5
2026-05-23 26 18–32 6.3 µg/m³ 24h 5
2026-05-22 26 18–38 6.1 µg/m³ 24h 7
2026-05-21 23 12–32 5.4 µg/m³ 24h 7
2026-05-20 50 25–75 12.9 µg/m³ 24h 7
2026-05-19 58 41–72 15.6 µg/m³ 24h 6
2026-05-18 41 26–59 9.9 µg/m³ 24h 6
2026-05-17 38 31–45 9.1 µg/m³ 24h 5
2026-05-16 25 13–38 5.9 µg/m³ 24h 4
2026-05-15 26 13–54 6.3 µg/m³ 24h 6
2026-05-14 30 18–142 8.0 µg/m³ 24h 5
2026-05-13 24 16–35 5.6 µg/m³ 24h 5
2026-05-12 24 10–49 5.7 µg/m³ 24h 6
2026-05-11 22 10–42 5.3 µg/m³ 24h 4
2026-05-10 31 19–52 7.5 µg/m³ 24h 6
2026-05-09 30 21–52 7.2 µg/m³ 7h 5
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