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Air Quality History for Bellingham, United States

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 30 18–62 7.2 µg/m³ 15h 9
2026-05-28 26 16–64 6.4 µg/m³ 24h 10
2026-05-27 36 10–192 13.0 µg/m³ 24h 9
2026-05-26 40 10–157 12.3 µg/m³ 24h 10
2026-05-25 49 15–166 15.4 µg/m³ 24h 12
2026-05-24 48 18–94 13.6 µg/m³ 24h 11
2026-05-23 28 15–63 6.8 µg/m³ 24h 10
2026-05-22 39 16–123 11.0 µg/m³ 24h 10
2026-05-21 36 16–155 10.0 µg/m³ 24h 10
2026-05-20 41 12–151 11.3 µg/m³ 24h 10
2026-05-19 40 12–112 11.4 µg/m³ 24h 9
2026-05-18 24 5–72 6.0 µg/m³ 24h 7
2026-05-17 20 3–74 5.2 µg/m³ 24h 6
2026-05-16 35 2–115 9.7 µg/m³ 23h 12
2026-05-15 37 12–67 9.2 µg/m³ 24h 13
2026-05-14 42 13–72 10.4 µg/m³ 24h 13
2026-05-13 42 22–81 10.6 µg/m³ 24h 13
2026-05-12 38 17–73 9.5 µg/m³ 24h 13
2026-05-11 41 14–88 11.5 µg/m³ 24h 12
2026-05-10 34 15–69 8.6 µg/m³ 24h 13
2026-05-09 38 22–58 9.4 µg/m³ 9h 14
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