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Air Quality History for Bismarck, United States

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

29
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

379h

PM2.5 Station

379h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 23 18–30 5.4 µg/m³ 4h 2
2026-10-20 34 11–87 8.8 µg/m³ 22h 1
2026-10-19 22 3–37 5.4 µg/m³ 16h 1
2026-10-18 23 8–56 5.7 µg/m³ 20h 1
2026-10-17 23 7–59 5.5 µg/m³ 23h 1
2026-10-16 31 14–53 7.4 µg/m³ 19h 1
2026-10-15 40 10–80 10.3 µg/m³ 18h 1
2026-10-14 32 10–55 7.8 µg/m³ 18h 2
2026-10-13 34 9–66 8.5 µg/m³ 18h 1
2026-10-12 26 2–53 6.3 µg/m³ 17h 1
2026-10-11 24 4–53 5.8 µg/m³ 18h 1
2026-10-10 28 13–59 6.9 µg/m³ 18h 1
2026-10-09 38 21–88 9.7 µg/m³ 21h 1
2026-10-08 36 17–57 8.7 µg/m³ 21h 1
2026-10-07 32 11–79 8.3 µg/m³ 21h 1
2026-10-06 28 13–69 6.9 µg/m³ 18h 1
2026-10-05 24 10–40 5.9 µg/m³ 21h 1
2026-10-04 23 8–42 5.5 µg/m³ 14h 2
2026-10-03 24 8–50 5.7 µg/m³ 18h 1
2026-10-02 32 8–62 7.7 µg/m³ 21h 1
2026-10-01 36 17–73 9.0 µg/m³ 13h 1
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