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Air Quality History for Altoona, United States

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

65
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

286h

PM2.5 Station

286h · 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 61 55–65 16.9 µg/m³ 3h 1
2026-06-08 33 14–58 8.0 µg/m³ 17h 1
2026-06-07 39 15–96 10.4 µg/m³ 16h 2
2026-06-06 52 9–117 15.1 µg/m³ 15h 1
2026-06-05 55 20–129 16.7 µg/m³ 12h 2
2026-06-04 41 20–85 11.0 µg/m³ 11h 1
2026-06-03 41 15–63 10.6 µg/m³ 13h 1
2026-06-02 47 14–151 13.4 µg/m³ 17h 1
2026-06-01 43 9–68 11.0 µg/m³ 14h 1
2026-05-31 53 15–98 15.5 µg/m³ 15h 1
2026-05-30 52 15–99 14.7 µg/m³ 11h 1
2026-05-29 42 12–102 12.5 µg/m³ 16h 1
2026-05-28 47 10–80 12.5 µg/m³ 18h 1
2026-05-27 62 10–149 19.7 µg/m³ 11h 1
2026-05-26 48 19–99 13.5 µg/m³ 14h 1
2026-05-25 40 11–64 10.1 µg/m³ 12h 2
2026-05-24 36 17–74 9.1 µg/m³ 19h 1
2026-05-23 33 15–59 8.0 µg/m³ 15h 1
2026-05-22 38 19–80 9.9 µg/m³ 15h 1
2026-05-21 32 8–72 8.2 µg/m³ 16h 1
2026-05-20 53 23–80 14.8 µg/m³ 6h 2
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