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Air Quality History for Ostrava, Czech Republic

Historical PM2.5 and AQI trend from monitoring stations near Ostrava, Czech Republic.

33
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 17 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 33 33–33 7.9 µg/m³ — 1h 17
2026-05-29 36 26–44 8.6 µg/m³ 13.8 24h 20
2026-05-28 30 25–40 7.3 µg/m³ 11.4 24h 21
2026-05-27 39 26–54 9.3 µg/m³ 25.8 24h 19
2026-05-26 38 26–53 9.2 µg/m³ 18.7 24h 21
2026-05-25 36 26–49 8.5 µg/m³ 13.2 24h 20
2026-05-24 44 31–56 10.6 µg/m³ 17.6 24h 22
2026-05-23 44 35–58 10.7 µg/m³ 16.4 24h 21
2026-05-22 35 28–45 8.5 µg/m³ 14.2 24h 20
2026-05-21 31 21–46 7.4 µg/m³ 10.4 24h 21
2026-05-20 37 26–48 9.0 µg/m³ 15.2 24h 20
2026-05-19 35 24–53 8.4 µg/m³ 13.4 24h 21
2026-05-18 38 30–54 9.1 µg/m³ 11.6 24h 21
2026-05-17 38 28–114 9.7 µg/m³ 8.7 23h 20
2026-05-16 38 16–48 9.1 µg/m³ 11.2 23h 19
2026-05-15 35 20–52 8.3 µg/m³ 6.9 24h 20
2026-05-14 36 28–44 8.6 µg/m³ 9.2 24h 21
2026-05-13 31 23–41 7.3 µg/m³ 9.7 24h 22
2026-05-12 27 21–40 6.4 µg/m³ 8.2 24h 22
2026-05-11 31 20–63 7.6 µg/m³ 11.7 24h 19
2026-05-10 38 26–52 9.2 µg/m³ 16.1 22h 20
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