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Air Quality History for Pittsburgh, United States

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

34
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 26 21–43 6.3 µg/m³ 12h 11
2026-10-20 24 14–35 5.7 µg/m³ 24h 12
2026-10-19 29 15–62 7.1 µg/m³ 24h 10
2026-10-18 21 13–42 5.1 µg/m³ 24h 12
2026-10-17 20 14–36 4.9 µg/m³ 24h 12
2026-10-16 28 15–79 7.1 µg/m³ 24h 9
2026-10-15 21 12–35 5.0 µg/m³ 24h 10
2026-10-14 31 20–45 7.6 µg/m³ 24h 11
2026-10-13 28 13–42 6.6 µg/m³ 24h 10
2026-10-12 22 15–34 5.2 µg/m³ 24h 12
2026-10-11 25 20–33 5.9 µg/m³ 24h 11
2026-10-10 30 22–42 7.2 µg/m³ 24h 14
2026-10-09 27 18–40 6.4 µg/m³ 24h 12
2026-10-08 27 20–36 6.5 µg/m³ 24h 11
2026-10-07 26 16–47 6.3 µg/m³ 24h 10
2026-10-06 22 13–35 5.3 µg/m³ 24h 10
2026-10-05 24 15–35 5.7 µg/m³ 24h 10
2026-10-04 23 15–30 5.5 µg/m³ 24h 11
2026-10-03 23 12–53 5.5 µg/m³ 24h 11
2026-10-02 30 17–52 7.1 µg/m³ 24h 10
2026-10-01 32 24–40 7.7 µg/m³ 10h 10
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