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Air Quality History for Hillsborough, United States

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

31
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 36 31–41 8.6 µg/m³ 11.9 2h 20
2026-07-21 54 37–65 14.3 µg/m³ 21.5 24h 34
2026-07-20 48 28–83 12.4 µg/m³ 8.1 24h 33
2026-07-19 61 27–104 17.5 µg/m³ 24.0 24h 35
2026-07-18 141 75–167 60.5 µg/m³ 80.3 24h 35
2026-07-17 181 150–230 109.3 µg/m³ 90.5 24h 38
2026-07-16 140 93–177 55.4 µg/m³ 117.0 24h 34
2026-07-15 57 47–75 15.0 µg/m³ 26.0 24h 35
2026-07-14 45 36–56 10.9 µg/m³ 13.3 24h 34
2026-07-13 38 30–52 9.2 µg/m³ 9.4 24h 34
2026-07-12 46 39–54 11.1 µg/m³ 17.7 24h 34
2026-07-11 51 31–60 12.8 µg/m³ 13.8 24h 29
2026-07-10 52 15–62 13.2 µg/m³ 13.7 24h 33
2026-07-09 32 19–51 7.7 µg/m³ 5.5 24h 34
2026-07-08 23 12–92 6.0 µg/m³ 2.5 22h 36
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