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Air Quality History for Hōjō, Japan

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

22
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 13 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 31 22–41 7.5 µg/m³ 12h 15
2026-10-20 47 23–155 12.7 µg/m³ 24h 14
2026-10-19 40 28–62 9.8 µg/m³ 24h 14
2026-10-18 34 24–55 8.2 µg/m³ 24h 16
2026-10-17 44 27–65 10.7 µg/m³ 24h 14
2026-10-16 55 36–111 14.9 µg/m³ 24h 11
2026-10-15 50 23–109 13.9 µg/m³ 24h 12
2026-10-14 63 25–160 19.9 µg/m³ 24h 12
2026-10-13 58 30–160 16.8 µg/m³ 24h 12
2026-10-12 46 24–62 11.0 µg/m³ 24h 12
2026-10-11 62 31–168 19.4 µg/m³ 24h 10
2026-10-10 40 22–125 10.2 µg/m³ 24h 12
2026-10-09 49 23–124 13.6 µg/m³ 24h 13
2026-10-08 35 21–53 8.5 µg/m³ 24h 16
2026-10-07 42 31–52 10.1 µg/m³ 9h 16
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