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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.

21
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

397h

PM2.5 Station

397h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 12 2–22 3.0 µg/m³ 4.2 8h 2
2026-06-08 33 1–79 8.7 µg/m³ 11.4 24h 2
2026-06-07 28 4–59 6.8 µg/m³ 9.1 24h 2
2026-06-06 6 1–14 1.3 µg/m³ 1.7 17h 2
2026-06-05 4 1–14 1.0 µg/m³ 1.6 17h 2
2026-06-04 12 2–39 2.7 µg/m³ 3.4 20h 2
2026-06-03 13 1–25 3.1 µg/m³ 3.5 22h 2
2026-06-02 34 4–66 8.9 µg/m³ 10.3 24h 2
2026-06-01 15 1–49 3.2 µg/m³ 4.1 19h 2
2026-05-31 6 1–17 1.5 µg/m³ 2.0 24h 2
2026-05-30 7 1–22 1.5 µg/m³ 2.0 22h 2
2026-05-29 15 1–26 3.6 µg/m³ 4.2 24h 2
2026-05-28 12 1–45 2.9 µg/m³ 3.6 23h 2
2026-05-27 2 1–5 0.4 µg/m³ 0.8 7h 1
2026-05-26 15 1–41 3.7 µg/m³ 4.4 22h 2
2026-05-25 10 3–22 2.4 µg/m³ 2.8 15h 2
2026-05-24 11 2–46 2.5 µg/m³ 2.9 21h 2
2026-05-23 14 3–23 3.2 µg/m³ 3.8 16h 2
2026-05-22 10 1–23 2.4 µg/m³ 2.7 19h 2
2026-05-21 22 3–58 5.2 µg/m³ 5.6 22h 2
2026-05-20 2 1–6 0.5 µg/m³ 0.8 7h 1
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