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Air Quality History for Shiroishi, Japan

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

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

Air Quality Index Station

333h

PM2.5 Station

333h · 11 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 33 19–53 8.0 µg/m³ 11h 10
2026-10-20 38 27–77 9.4 µg/m³ 24h 9
2026-10-19 45 24–155 12.3 µg/m³ 23h 8
2026-10-18 36 26–52 8.7 µg/m³ 24h 9
2026-10-17 44 22–102 11.7 µg/m³ 24h 7
2026-10-16 51 26–87 13.4 µg/m³ 24h 7
2026-10-15 58 26–125 16.9 µg/m³ 24h 8
2026-10-14 61 22–218 21.6 µg/m³ 24h 7
2026-10-13 56 17–137 15.6 µg/m³ 24h 8
2026-10-12 45 20–102 11.5 µg/m³ 24h 7
2026-10-11 57 28–156 16.8 µg/m³ 24h 7
2026-10-10 40 22–99 10.1 µg/m³ 24h 6
2026-10-09 50 21–120 14.5 µg/m³ 24h 8
2026-10-08 37 22–58 9.1 µg/m³ 24h 11
2026-10-07 41 21–50 9.8 µg/m³ 11h 11
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