Home › United States › Ballwin › History

Air Quality History for Ballwin, United States

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

46
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

464h

PM2.5 Station

464h · 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 17–63 7.3 µg/m³ 15h 3
2026-05-28 31 12–49 7.5 µg/m³ 24h 3
2026-05-27 31 18–48 7.5 µg/m³ 24h 3
2026-05-26 31 16–52 7.4 µg/m³ 23h 3
2026-05-25 31 19–47 7.5 µg/m³ 23h 3
2026-05-24 32 11–40 7.7 µg/m³ 24h 4
2026-05-23 22 13–33 5.3 µg/m³ 23h 3
2026-05-22 26 11–41 6.1 µg/m³ 23h 4
2026-05-21 27 7–44 6.5 µg/m³ 23h 3
2026-05-20 23 7–37 5.5 µg/m³ 24h 3
2026-05-19 25 9–39 6.0 µg/m³ 24h 3
2026-05-18 36 10–68 8.9 µg/m³ 23h 3
2026-05-17 28 6–53 6.9 µg/m³ 21h 3
2026-05-16 47 33–87 12.1 µg/m³ 21h 4
2026-05-15 41 28–63 9.9 µg/m³ 24h 3
2026-05-14 40 26–69 9.9 µg/m³ 23h 4
2026-05-13 37 22–54 8.9 µg/m³ 24h 3
2026-05-12 30 15–45 7.2 µg/m³ 24h 3
2026-05-11 26 10–40 6.3 µg/m³ 23h 3
2026-05-10 26 5–48 6.3 µg/m³ 24h 3
2026-05-09 32 21–41 7.7 µg/m³ 7h 4
Back to Ballwin Air Quality