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Air Quality History for Hiragi, Japan

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

45
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 21 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 37 28–51 8.7 µg/m³ 10h 20
2026-10-20 43 25–63 10.5 µg/m³ 24h 19
2026-10-19 47 32–86 12.1 µg/m³ 24h 19
2026-10-18 36 19–60 8.7 µg/m³ 24h 18
2026-10-17 52 33–145 14.0 µg/m³ 24h 19
2026-10-16 54 30–86 14.2 µg/m³ 24h 16
2026-10-15 59 33–114 16.9 µg/m³ 24h 18
2026-10-14 65 26–153 19.6 µg/m³ 24h 17
2026-10-13 55 35–96 15.0 µg/m³ 24h 17
2026-10-12 45 27–62 10.9 µg/m³ 24h 18
2026-10-11 51 28–164 14.5 µg/m³ 24h 16
2026-10-10 38 23–67 9.4 µg/m³ 24h 18
2026-10-09 52 27–115 14.8 µg/m³ 24h 18
2026-10-08 37 26–85 9.2 µg/m³ 24h 21
2026-10-07 38 22–54 9.3 µg/m³ 24h 22
2026-10-06 38 21–57 9.1 µg/m³ 24h 22
2026-10-05 38 24–54 9.0 µg/m³ 24h 22
2026-10-04 40 24–159 11.1 µg/m³ 24h 19
2026-10-03 36 25–51 8.8 µg/m³ 24h 21
2026-10-02 35 28–50 8.5 µg/m³ 24h 22
2026-10-01 38 28–43 9.1 µg/m³ 12h 23
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