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Air Quality History for Harker Heights, United States

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

31
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

420h

PM2.5 Station

420h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 36 29–55 8.7 µg/m³ 10h 2
2026-06-08 50 40–68 12.6 µg/m³ 22h 2
2026-06-07 45 7–67 11.4 µg/m³ 22h 2
2026-06-06 13 2–25 3.2 µg/m³ 20h 2
2026-06-05 20 9–40 4.9 µg/m³ 22h 2
2026-06-04 24 4–48 5.7 µg/m³ 22h 2
2026-06-03 28 16–67 7.0 µg/m³ 22h 2
2026-06-02 37 22–60 9.1 µg/m³ 20h 2
2026-06-01 31 3–80 7.8 µg/m³ 18h 2
2026-05-31 20 2–34 4.8 µg/m³ 22h 2
2026-05-30 24 10–42 5.9 µg/m³ 22h 2
2026-05-29 25 5–50 5.6 µg/m³ 22h 2
2026-05-28 19 5–41 4.5 µg/m³ 21h 2
2026-05-27 15 1–35 3.3 µg/m³ 18h 1
2026-05-26 26 10–66 6.4 µg/m³ 22h 2
2026-05-25 16 1–47 3.9 µg/m³ 21h 2
2026-05-24 18 1–38 4.0 µg/m³ 21h 2
2026-05-23 22 2–40 5.2 µg/m³ 22h 2
2026-05-22 16 2–32 3.9 µg/m³ 19h 1
2026-05-21 27 8–54 6.5 µg/m³ 21h 2
2026-05-20 18 3–32 4.3 µg/m³ 11h 2
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