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Air Quality History for Four Corners, United States

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

70
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

458h

PM2.5 Station

458h · 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 65 65–65 18.8 µg/m³ 1h 1
2026-07-21 44 26–81 11.8 µg/m³ 24h 9
2026-07-20 26 12–50 6.3 µg/m³ 24h 10
2026-07-19 31 14–64 7.7 µg/m³ 24h 12
2026-07-18 26 15–56 6.2 µg/m³ 24h 11
2026-07-17 29 17–84 7.5 µg/m³ 24h 12
2026-07-16 29 17–68 7.0 µg/m³ 24h 11
2026-07-15 19 14–34 4.6 µg/m³ 24h 12
2026-07-14 18 12–27 4.3 µg/m³ 24h 11
2026-07-13 16 9–28 3.8 µg/m³ 24h 12
2026-07-12 13 9–23 3.2 µg/m³ 24h 12
2026-07-11 11 8–19 2.7 µg/m³ 24h 11
2026-07-10 15 10–26 3.6 µg/m³ 24h 11
2026-07-09 12 9–18 2.9 µg/m³ 23h 11
2026-07-08 14 9–23 3.4 µg/m³ 24h 12
2026-07-07 21 15–27 5.0 µg/m³ 24h 12
2026-07-06 22 17–40 5.2 µg/m³ 14h 10
2026-07-05 24 12–63 5.9 µg/m³ 24h 12
2026-07-04 13 10–19 3.0 µg/m³ 24h 12
2026-07-03 12 10–16 2.8 µg/m³ 24h 12
2026-07-02 21 12–73 5.3 µg/m³ 12h 10
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