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Air Quality History for Helin, China

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

54
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

382h

PM2.5 Station

382h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 25 25–25 6.0 µg/m³ 1h 1
2026-10-20 64 24–102 19.1 µg/m³ 23h 2
2026-10-19 60 23–106 17.5 µg/m³ 17h 2
2026-10-18 46 21–80 12.1 µg/m³ 17h 2
2026-10-17 57 16–89 16.2 µg/m³ 15h 2
2026-10-16 81 53–135 26.1 µg/m³ 17h 2
2026-10-15 88 5–159 30.2 µg/m³ 21h 2
2026-10-14 92 59–152 31.0 µg/m³ 20h 2
2026-10-13 105 7–157 37.9 µg/m³ 22h 2
2026-10-12 85 60–127 28.0 µg/m³ 19h 2
2026-10-11 84 46–113 27.8 µg/m³ 21h 2
2026-10-10 87 63–143 29.1 µg/m³ 21h 2
2026-10-09 94 58–169 33.2 µg/m³ 23h 2
2026-10-08 90 56–161 31.4 µg/m³ 22h 2
2026-10-07 79 42–142 25.3 µg/m³ 16h 2
2026-10-06 68 24–141 21.0 µg/m³ 22h 2
2026-10-05 56 25–147 16.0 µg/m³ 16h 2
2026-10-04 46 22–83 12.3 µg/m³ 16h 2
2026-10-03 47 16–116 12.8 µg/m³ 18h 2
2026-10-02 55 28–114 15.4 µg/m³ 17h 2
2026-10-01 64 34–202 22.5 µg/m³ 18h 2
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