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Air Quality History for Portsmouth, United Kingdom

Historical PM2.5 and AQI trend from monitoring stations near Portsmouth, United Kingdom.

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

Air Quality Index Station

479h

PM2.5 Station

479h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 1 1–1 0.2 µg/m³ 0.6 1h 1
2026-06-08 38 4–178 11.9 µg/m³ 1.0 24h 4
2026-06-07 41 12–146 10.7 µg/m³ 0.4 24h 5
2026-06-06 34 8–59 8.2 µg/m³ 0.5 24h 4
2026-06-05 32 3–79 7.2 µg/m³ 0.6 24h 4
2026-06-04 27 10–53 6.5 µg/m³ 0.6 24h 4
2026-06-03 36 9–94 9.2 µg/m³ 0.3 24h 4
2026-06-02 41 5–221 15.3 µg/m³ 0.6 24h 4
2026-06-01 29 1–91 7.5 µg/m³ 0.8 24h 4
2026-05-31 19 1–45 4.6 µg/m³ 0.6 24h 3
2026-05-30 35 1–120 9.4 µg/m³ 0.9 24h 3
2026-05-29 48 20–180 15.6 µg/m³ 8.2 24h 4
2026-05-28 44 18–152 12.7 µg/m³ 8.2 24h 3
2026-05-27 42 11–128 11.7 µg/m³ 6.8 24h 3
2026-05-26 49 18–163 14.9 µg/m³ 7.1 24h 4
2026-05-25 40 14–75 10.1 µg/m³ 5.0 24h 3
2026-05-24 38 11–85 10.1 µg/m³ 3.3 24h 4
2026-05-23 41 9–80 10.7 µg/m³ 4.4 24h 3
2026-05-22 37 9–134 10.9 µg/m³ 3.4 24h 3
2026-05-21 58 20–269 22.4 µg/m³ 5.2 24h 4
2026-05-20 42 3–124 11.8 µg/m³ 2.7 22h 3
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