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Air Quality History for Hillsborough, United States

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

60
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-23 42 40–44 10.0 µg/m³ 5.2 2h 20
2026-07-22 32 21–48 7.6 µg/m³ 4.9 24h 36
2026-07-21 54 39–63 13.9 µg/m³ 21.5 24h 36
2026-07-20 51 30–153 13.6 µg/m³ 8.1 24h 34
2026-07-19 55 26–73 15.3 µg/m³ 24.0 24h 36
2026-07-18 140 78–164 57.6 µg/m³ 80.3 24h 36
2026-07-17 178 147–224 105.1 µg/m³ 90.5 24h 38
2026-07-16 146 104–179 58.5 µg/m³ 117.0 24h 34
2026-07-15 61 50–111 16.9 µg/m³ 26.0 24h 37
2026-07-14 44 34–54 10.5 µg/m³ 13.3 24h 36
2026-07-13 39 30–51 9.3 µg/m³ 9.4 24h 36
2026-07-12 46 39–53 11.0 µg/m³ 17.7 24h 35
2026-07-11 50 27–59 12.3 µg/m³ 13.8 24h 31
2026-07-10 52 31–59 13.0 µg/m³ 13.7 24h 36
2026-07-09 33 22–45 7.8 µg/m³ 6.0 21h 38
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