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Air Quality History for Hillsborough, United States

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

27
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

463h

PM2.5 Station

463h · 8 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 26 24–31 6.3 µg/m³ 6.7 5h 28
2026-07-21 54 37–64 14.3 µg/m³ 21.5 24h 33
2026-07-20 45 28–62 11.2 µg/m³ 8.1 24h 32
2026-07-19 56 28–78 15.6 µg/m³ 24.0 24h 33
2026-07-18 144 79–163 60.5 µg/m³ 80.3 24h 33
2026-07-17 180 152–226 107.2 µg/m³ 90.5 24h 35
2026-07-16 144 102–177 56.1 µg/m³ 117.0 24h 32
2026-07-15 59 52–78 15.9 µg/m³ 26.0 24h 34
2026-07-14 44 35–54 10.7 µg/m³ 13.3 24h 33
2026-07-13 39 31–51 9.4 µg/m³ 9.4 24h 33
2026-07-12 46 37–55 11.1 µg/m³ 17.7 24h 33
2026-07-11 52 34–60 13.0 µg/m³ 13.8 24h 28
2026-07-10 56 37–126 14.7 µg/m³ 13.7 24h 33
2026-07-09 32 22–47 7.6 µg/m³ 5.5 24h 33
2026-07-08 19 11–27 4.5 µg/m³ 2.5 24h 34
2026-07-07 26 21–35 6.3 µg/m³ 1.4 24h 34
2026-07-06 30 13–52 7.2 µg/m³ 6.5 14h 30
2026-07-05 53 41–74 13.3 µg/m³ 8.6 24h 33
2026-07-04 36 30–51 8.6 µg/m³ 6.3 24h 32
2026-07-03 56 53–60 14.4 µg/m³ 13.4 24h 33
2026-07-02 52 19–60 13.4 µg/m³ 7.2 12h 28
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