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Air Quality History for Christchurch, New Zealand

Historical PM2.5 and AQI trend from monitoring stations near Christchurch, New Zealand.

60
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

329h

PM2.5 Station

329h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 108 31–307 49.5 µg/m³ 75.5 21h 2
2026-07-20 46 13–74 12.1 µg/m³ 21.3 24h 3
2026-07-19 71 13–162 24.0 µg/m³ 39.7 24h 2
2026-07-18 66 15–167 21.8 µg/m³ 46.4 23h 3
2026-07-17 82 21–185 31.2 µg/m³ 51.5 23h 2
2026-07-16 72 25–159 23.4 µg/m³ 37.7 24h 2
2026-07-15 55 9–121 16.1 µg/m³ 21.8 24h 1
2026-07-14 40 4–89 10.9 µg/m³ 15.2 24h 2
2026-07-13 31 5–67 7.7 µg/m³ 13.0 23h 1
2026-07-12 27 7–62 6.5 µg/m³ 12.9 23h 1
2026-07-11 103 6–184 43.1 µg/m³ 66.2 23h 2
2026-07-10 66 6–164 23.1 µg/m³ 27.7 24h 2
2026-07-09 26 12–68 6.5 µg/m³ 7.1 24h 2
2026-07-08 21 8–47 5.0 µg/m³ 5.8 24h 2
2026-07-07 13 13–13 3.1 µg/m³ 3.4 1h 2
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