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Air Quality History for Johnson City, United States

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

26
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

356h

PM2.5 Station

356h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 36 28–45 8.7 µg/m³ 3h 2
2026-08-07 28 13–42 6.8 µg/m³ 19h 2
2026-08-06 34 13–51 8.2 µg/m³ 17h 2
2026-08-05 31 9–48 7.5 µg/m³ 19h 2
2026-08-04 32 12–68 8.1 µg/m³ 19h 2
2026-08-03 40 15–146 10.8 µg/m³ 16h 2
2026-08-02 35 10–134 9.3 µg/m³ 20h 2
2026-08-01 36 19–62 8.9 µg/m³ 20h 2
2026-07-31 31 13–56 7.6 µg/m³ 19h 2
2026-07-30 39 19–64 9.5 µg/m³ 15h 2
2026-07-29 39 18–72 10.1 µg/m³ 18h 2
2026-07-28 45 1–85 11.9 µg/m³ 19h 1
2026-07-27 37 8–67 9.4 µg/m³ 19h 1
2026-07-26 38 13–61 9.6 µg/m³ 16h 2
2026-07-25 32 9–59 7.7 µg/m³ 22h 2
2026-07-24 38 20–79 9.6 µg/m³ 18h 2
2026-07-23 34 13–66 8.4 µg/m³ 21h 2
2026-07-22 38 11–72 9.7 µg/m³ 17h 2
2026-07-21 42 13–78 10.7 µg/m³ 14h 2
2026-07-20 47 11–124 13.4 µg/m³ 15h 2
2026-07-19 63 25–159 20.6 µg/m³ 10h 2
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