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Air Quality History for Helin, China

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

65
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

152h

PM2.5 Station

152h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 84 61–107 27.4 µg/m³ 2h 1
2026-05-29 70 38–95 21.7 µg/m³ 5h 1
2026-05-28 49 18–61 12.5 µg/m³ 6h 1
2026-05-27 58 46–85 15.7 µg/m³ 5h 1
2026-05-26 49 21–72 12.8 µg/m³ 10h 1
2026-05-25 61 25–97 18.6 µg/m³ 8h 1
2026-05-24 54 42–85 14.7 µg/m³ 6h 1
2026-05-23 74 11–122 24.4 µg/m³ 6h 1
2026-05-22 74 24–147 23.6 µg/m³ 11h 1
2026-05-21 47 16–76 13.4 µg/m³ 6h 1
2026-05-20 75 65–95 23.6 µg/m³ 4h 1
2026-05-19 50 34–65 12.8 µg/m³ 6h 1
2026-05-18 58 38–72 16.2 µg/m³ 6h 1
2026-05-17 47 27–63 12.5 µg/m³ 5h 1
2026-05-16 57 46–82 15.3 µg/m³ 6h 1
2026-05-15 38 15–68 9.8 µg/m³ 10h 1
2026-05-14 77 30–163 27.1 µg/m³ 10h 1
2026-05-13 67 22–134 21.3 µg/m³ 11h 1
2026-05-12 64 46–99 18.4 µg/m³ 12h 1
2026-05-11 94 55–154 32.3 µg/m³ 10h 1
2026-05-10 78 26–144 25.5 µg/m³ 7h 1
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