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Air Quality History for Hōjō, Japan

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

12
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 13 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 30 20–48 7.3 µg/m³ 11h 17
2026-10-20 48 30–176 14.3 µg/m³ 24h 16
2026-10-19 41 30–69 10.0 µg/m³ 24h 15
2026-10-18 33 23–64 8.2 µg/m³ 24h 16
2026-10-17 44 28–69 10.8 µg/m³ 24h 14
2026-10-16 58 30–145 16.0 µg/m³ 24h 12
2026-10-15 44 26–100 11.4 µg/m³ 24h 13
2026-10-14 52 21–153 15.0 µg/m³ 24h 13
2026-10-13 51 32–75 13.3 µg/m³ 24h 13
2026-10-12 47 25–72 11.7 µg/m³ 24h 13
2026-10-11 58 35–89 16.2 µg/m³ 24h 9
2026-10-10 37 17–69 9.0 µg/m³ 24h 13
2026-10-09 42 22–75 10.6 µg/m³ 24h 13
2026-10-08 34 21–55 8.3 µg/m³ 24h 18
2026-10-07 41 30–55 9.9 µg/m³ 24h 18
2026-10-06 41 20–60 10.0 µg/m³ 24h 19
2026-10-05 39 27–55 9.5 µg/m³ 24h 18
2026-10-04 40 27–55 9.7 µg/m³ 24h 18
2026-10-03 37 27–46 8.9 µg/m³ 24h 18
2026-10-02 37 26–51 8.9 µg/m³ 24h 18
2026-10-01 47 30–124 12.6 µg/m³ 11h 20
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