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Air Quality History for Ibaraki, Japan

Historical PM2.5 and AQI trend from monitoring stations near Ibaraki, Japan.

50
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 66 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 42 33–64 10.6 µg/m³ 7h 72
2026-10-20 51 33–80 13.4 µg/m³ 24h 68
2026-10-19 61 40–83 17.0 µg/m³ 24h 63
2026-10-18 42 29–73 10.4 µg/m³ 24h 70
2026-10-17 66 38–121 19.4 µg/m³ 24h 66
2026-10-16 78 45–154 25.0 µg/m³ 24h 53
2026-10-15 86 51–154 28.4 µg/m³ 24h 68
2026-10-14 90 30–153 30.4 µg/m³ 24h 57
2026-10-13 80 45–134 25.4 µg/m³ 24h 59
2026-10-12 66 37–126 19.2 µg/m³ 24h 63
2026-10-11 70 39–136 21.1 µg/m³ 24h 56
2026-10-10 67 42–116 19.7 µg/m³ 24h 62
2026-10-09 67 28–143 20.7 µg/m³ 24h 71
2026-10-08 34 28–42 8.3 µg/m³ 24h 104
2026-10-07 38 28–52 9.0 µg/m³ 24h 105
2026-10-06 36 28–51 8.7 µg/m³ 24h 102
2026-10-05 38 30–50 9.1 µg/m³ 24h 102
2026-10-04 37 31–42 8.8 µg/m³ 24h 102
2026-10-03 35 30–43 8.3 µg/m³ 24h 99
2026-10-02 36 29–56 8.8 µg/m³ 24h 103
2026-10-01 40 32–45 9.7 µg/m³ 14h 102
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