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Air Quality History for Helin, China

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

74
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

383h

PM2.5 Station

383h · 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 68 25–127 21.9 µg/m³ 5h 1
2026-10-20 65 25–102 19.9 µg/m³ 20h 2
2026-10-19 53 17–108 14.7 µg/m³ 20h 2
2026-10-18 45 22–82 12.3 µg/m³ 16h 1
2026-10-17 57 30–119 15.6 µg/m³ 16h 2
2026-10-16 82 25–154 26.9 µg/m³ 18h 2
2026-10-15 93 29–156 32.5 µg/m³ 17h 2
2026-10-14 84 25–107 28.0 µg/m³ 21h 2
2026-10-13 108 68–162 39.4 µg/m³ 22h 2
2026-10-12 91 38–144 30.8 µg/m³ 21h 2
2026-10-11 84 62–108 27.7 µg/m³ 21h 3
2026-10-10 80 41–125 26.1 µg/m³ 21h 2
2026-10-09 95 64–139 32.6 µg/m³ 24h 2
2026-10-08 84 46–153 27.5 µg/m³ 19h 1
2026-10-07 77 42–151 24.1 µg/m³ 18h 2
2026-10-06 68 40–102 20.5 µg/m³ 18h 2
2026-10-05 50 25–147 14.0 µg/m³ 19h 1
2026-10-04 53 25–104 14.5 µg/m³ 19h 2
2026-10-03 58 9–116 17.1 µg/m³ 16h 2
2026-10-02 54 25–120 14.9 µg/m³ 20h 2
2026-10-01 62 21–117 18.2 µg/m³ 12h 2
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