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Air Quality History for Gwynn Oak, United States

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

29
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

457h

PM2.5 Station

457h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 27 26–28 6.6 µg/m³ 2h 16
2026-07-21 52 31–75 14.4 µg/m³ 24h 25
2026-07-20 68 56–79 20.0 µg/m³ 24h 24
2026-07-19 60 36–89 17.4 µg/m³ 24h 24
2026-07-18 127 40–156 47.6 µg/m³ 24h 24
2026-07-17 165 74–230 95.2 µg/m³ 24h 26
2026-07-16 61 30–157 17.2 µg/m³ 24h 24
2026-07-15 50 39–59 12.3 µg/m³ 24h 25
2026-07-14 40 31–52 9.6 µg/m³ 24h 24
2026-07-13 38 31–57 9.2 µg/m³ 24h 25
2026-07-12 40 20–48 9.6 µg/m³ 24h 24
2026-07-11 43 30–50 10.3 µg/m³ 24h 19
2026-07-10 42 25–62 10.7 µg/m³ 24h 23
2026-07-09 34 24–40 8.2 µg/m³ 24h 25
2026-07-08 39 26–51 9.4 µg/m³ 24h 26
2026-07-07 49 33–56 12.1 µg/m³ 24h 28
2026-07-06 48 34–58 11.9 µg/m³ 13h 25
2026-07-05 98 55–161 34.5 µg/m³ 24h 27
2026-07-04 55 39–65 14.4 µg/m³ 24h 26
2026-07-03 56 53–60 14.6 µg/m³ 24h 28
2026-07-02 55 53–58 14.0 µg/m³ 10h 27
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