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Air Quality History for Round Lake, United States

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

36
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

310h

PM2.5 Station

310h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 29 24–34 7.0 µg/m³ 2h 1
2026-07-21 14 1–38 3.3 µg/m³ 18h 1
2026-07-20 31 16–44 7.5 µg/m³ 24h 1
2026-07-19 52 19–82 14.2 µg/m³ 24h 1
2026-07-18 30 4–56 7.2 µg/m³ 9h 1
2026-07-17 80 11–121 26.6 µg/m³ 24h 1
2026-07-16 84 5–129 28.1 µg/m³ 21h 1
2026-07-15 45 37–79 11.5 µg/m³ 8h 1
2026-07-14 52 49–62 12.9 µg/m³ 11h 1
2026-07-13 55 45–77 14.3 µg/m³ 19h 1
2026-07-12 45 36–52 10.9 µg/m³ 15h 1
2026-07-11 40 31–54 9.7 µg/m³ 17h 1
2026-07-10 32 20–52 7.8 µg/m³ 18h 1
2026-07-09 42 38–47 10.1 µg/m³ 7h 1
2026-07-08 52 44–85 13.4 µg/m³ 10h 1
2026-07-07 26 4–42 6.1 µg/m³ 7h 1
2026-07-06 22 4–42 5.4 µg/m³ 7h 1
2026-07-05 17 4–58 4.1 µg/m³ 24h 1
2026-07-04 34 23–45 8.1 µg/m³ 19h 1
2026-07-03 40 24–95 10.5 µg/m³ 18h 1
2026-07-02 44 35–58 10.7 µg/m³ 8h 1
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