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Air Quality History for Round Rock, United States

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

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

Air Quality Index Station

473h

PM2.5 Station

473h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 2 2–2 0.3 µg/m³ 0.6 4h 1
2026-08-07 8 1–16 1.9 µg/m³ 2.7 24h 2
2026-08-06 15 2–37 3.7 µg/m³ 4.8 24h 2
2026-08-05 27 9–52 6.4 µg/m³ 9.3 24h 2
2026-08-04 43 22–66 11.3 µg/m³ 14.4 24h 2
2026-08-03 43 24–57 10.6 µg/m³ 12.4 23h 2
2026-08-02 42 21–66 10.8 µg/m³ 12.0 24h 2
2026-08-01 9 1–29 1.9 µg/m³ 2.5 20h 2
2026-07-31 22 4–36 5.2 µg/m³ 6.0 24h 2
2026-07-30 30 3–68 7.5 µg/m³ 9.4 24h 2
2026-07-29 28 13–43 6.7 µg/m³ 8.7 24h 2
2026-07-28 8 2–13 2.0 µg/m³ 3.2 24h 2
2026-07-27 17 2–28 3.9 µg/m³ 4.7 24h 2
2026-07-26 16 1–26 3.8 µg/m³ 5.5 24h 2
2026-07-25 23 12–32 5.5 µg/m³ 8.5 24h 2
2026-07-24 32 4–72 8.3 µg/m³ 9.7 24h 2
2026-07-23 48 17–76 13.2 µg/m³ 14.7 24h 2
2026-07-22 22 13–38 5.3 µg/m³ 7.0 24h 2
2026-07-21 19 9–33 4.5 µg/m³ 6.7 24h 2
2026-07-20 28 16–59 6.8 µg/m³ 10.6 24h 2
2026-07-19 25 17–35 6.0 µg/m³ 9.6 18h 2
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