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Air Quality History for Helin, China

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

52
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

300h

PM2.5 Station

300h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 55 53–57 14.0 µg/m³ 2h 2
2026-06-08 42 16–91 10.7 µg/m³ 16h 2
2026-06-07 48 27–80 13.1 µg/m³ 11h 2
2026-06-06 65 22–124 20.2 µg/m³ 18h 1
2026-06-05 74 15–144 23.7 µg/m³ 15h 1
2026-06-04 58 28–117 16.8 µg/m³ 15h 1
2026-06-03 80 46–149 25.7 µg/m³ 13h 1
2026-06-02 88 26–158 30.5 µg/m³ 16h 1
2026-06-01 76 34–112 24.0 µg/m³ 16h 1
2026-05-31 66 33–100 19.9 µg/m³ 13h 2
2026-05-30 69 34–107 21.2 µg/m³ 15h 1
2026-05-29 65 25–122 19.4 µg/m³ 20h 1
2026-05-28 57 21–85 15.9 µg/m³ 16h 1
2026-05-27 53 13–122 15.9 µg/m³ 16h 1
2026-05-26 51 34–84 13.6 µg/m³ 14h 2
2026-05-25 56 13–97 16.1 µg/m³ 18h 1
2026-05-24 45 26–70 11.4 µg/m³ 12h 1
2026-05-23 86 14–162 30.4 µg/m³ 19h 1
2026-05-22 59 34–97 17.0 µg/m³ 14h 2
2026-05-21 66 13–129 20.7 µg/m³ 12h 1
2026-05-20 63 38–102 18.2 µg/m³ 9h 2
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