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Air Quality History for Highland, United States

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

51
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 64 32–98 18.8 µg/m³ 23h 245
2026-07-20 99 59–107 34.7 µg/m³ 24h 248
2026-07-19 111 54–160 40.6 µg/m³ 24h 258
2026-07-18 50 33–88 12.9 µg/m³ 24h 258
2026-07-17 234 69–362 180.3 µg/m³ 24h 272
2026-07-16 158 51–329 103.8 µg/m³ 24h 252
2026-07-15 58 51–168 16.5 µg/m³ 24h 263
2026-07-14 60 38–67 16.8 µg/m³ 24h 257
2026-07-13 62 37–67 17.3 µg/m³ 24h 262
2026-07-12 50 26–57 12.5 µg/m³ 24h 250
2026-07-11 38 23–51 9.1 µg/m³ 24h 208
2026-07-10 35 26–48 8.5 µg/m³ 24h 252
2026-07-09 51 31–54 12.4 µg/m³ 24h 264
2026-07-08 55 46–62 14.3 µg/m³ 24h 275
2026-07-07 45 45–45 10.9 µg/m³ 1h 276
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