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Air Quality History for Holly Springs, United States

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

53
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

420h

PM2.5 Station

420h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 45 20–80 11.5 µg/m³ 20h 3
2026-07-20 39 14–91 10.1 µg/m³ 21h 3
2026-07-19 41 20–72 10.4 µg/m³ 22h 2
2026-07-18 52 6–112 14.9 µg/m³ 22h 4
2026-07-17 90 23–330 45.2 µg/m³ 23h 3
2026-07-16 67 25–170 24.4 µg/m³ 23h 3
2026-07-15 39 17–59 9.5 µg/m³ 22h 3
2026-07-14 37 18–55 9.0 µg/m³ 24h 3
2026-07-13 40 18–65 9.8 µg/m³ 21h 3
2026-07-12 29 17–39 7.0 µg/m³ 18h 3
2026-07-11 29 15–43 6.9 µg/m³ 23h 3
2026-07-10 36 19–73 8.9 µg/m³ 22h 3
2026-07-09 37 23–68 9.2 µg/m³ 21h 3
2026-07-08 35 20–52 8.3 µg/m³ 22h 3
2026-07-07 31 12–40 7.4 µg/m³ 22h 3
2026-07-06 34 22–52 8.2 µg/m³ 12h 2
2026-07-05 48 16–110 13.0 µg/m³ 24h 3
2026-07-04 41 24–66 10.2 µg/m³ 23h 3
2026-07-03 47 17–62 11.9 µg/m³ 24h 3
2026-07-02 46 2–60 11.3 µg/m³ 11h 4
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