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Air Quality History for Holladay, United States

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

42
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

317h

PM2.5 Station

317h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 52 40–64 13.1 µg/m³ 6h 6
2026-07-21 43 3–79 11.2 µg/m³ 23h 4
2026-07-20 52 26–68 13.6 µg/m³ 23h 4
2026-07-19 70 4–330 32.5 µg/m³ 24h 4
2026-07-18 47 7–117 12.6 µg/m³ 23h 4
2026-07-17 41 17–80 10.3 µg/m³ 24h 5
2026-07-16 43 26–64 10.6 µg/m³ 22h 4
2026-07-15 47 13–66 11.9 µg/m³ 23h 4
2026-07-14 47 18–69 12.1 µg/m³ 24h 5
2026-07-13 42 24–60 10.2 µg/m³ 23h 3
2026-07-12 44 23–67 11.1 µg/m³ 21h 4
2026-07-11 46 32–93 11.7 µg/m³ 23h 4
2026-07-10 57 29–198 20.1 µg/m³ 19h 4
2026-07-09 44 21–72 11.0 µg/m³ 23h 3
2026-07-08 42 24–66 10.5 µg/m³ 16h 4
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