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Air Quality History for Helin, China

Historical PM2.5 and AQI trend from monitoring stations near Helin, China.

67
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

290h

PM2.5 Station

290h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 55 55–55 14.0 µg/m³ 1h 1
2026-07-21 62 25–93 17.9 µg/m³ 12h 2
2026-07-20 64 30–97 19.3 µg/m³ 13h 1
2026-07-19 59 29–82 17.0 µg/m³ 13h 1
2026-07-18 59 36–75 16.8 µg/m³ 7h 2
2026-07-17 51 24–152 13.9 µg/m³ 15h 1
2026-07-16 56 13–132 16.7 µg/m³ 17h 1
2026-07-15 62 25–124 18.0 µg/m³ 18h 1
2026-07-14 49 20–93 13.3 µg/m³ 13h 1
2026-07-13 46 9–80 12.3 µg/m³ 16h 1
2026-07-12 58 20–88 16.7 µg/m³ 15h 1
2026-07-11 47 9–64 12.2 µg/m³ 16h 2
2026-07-10 42 13–72 10.6 µg/m³ 15h 1
2026-07-09 56 17–109 15.7 µg/m³ 17h 1
2026-07-08 59 17–134 18.1 µg/m³ 17h 1
2026-07-07 50 13–74 13.8 µg/m³ 15h 1
2026-07-06 40 16–68 10.4 µg/m³ 10h 1
2026-07-05 42 15–95 11.0 µg/m³ 18h 1
2026-07-04 51 16–149 14.6 µg/m³ 18h 1
2026-07-03 63 13–160 20.1 µg/m³ 17h 1
2026-07-02 45 23–63 11.7 µg/m³ 7h 1
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