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Air Quality History for Harlingen, United States

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

46
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

395h

PM2.5 Station

395h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 47 37–57 11.5 µg/m³ 7h 2
2026-06-08 49 35–58 11.9 µg/m³ 21h 2
2026-06-07 55 35–71 14.8 µg/m³ 20h 2
2026-06-06 49 23–69 12.9 µg/m³ 20h 2
2026-06-05 29 11–56 7.1 µg/m³ 21h 2
2026-06-04 24 4–49 5.7 µg/m³ 21h 2
2026-06-03 26 8–43 6.2 µg/m³ 20h 2
2026-06-02 53 30–67 14.1 µg/m³ 20h 2
2026-06-01 44 17–85 11.7 µg/m³ 17h 1
2026-05-31 22 4–53 5.4 µg/m³ 20h 1
2026-05-30 22 12–57 5.3 µg/m³ 19h 1
2026-05-29 22 5–42 5.4 µg/m³ 19h 2
2026-05-28 31 13–56 7.5 µg/m³ 21h 2
2026-05-27 32 3–53 7.8 µg/m³ 21h 2
2026-05-26 28 12–51 6.7 µg/m³ 18h 2
2026-05-25 36 17–57 8.9 µg/m³ 20h 2
2026-05-24 45 21–82 11.4 µg/m³ 20h 2
2026-05-23 39 8–56 9.5 µg/m³ 20h 2
2026-05-22 38 21–55 9.3 µg/m³ 21h 2
2026-05-21 33 12–46 7.8 µg/m³ 18h 2
2026-05-20 42 16–60 10.3 µg/m³ 11h 2
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