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Air Quality History for Helin, China

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

55
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

220h

PM2.5 Station

220h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-22 49 30–68 12.4 µg/m³ 6h 2
2026-10-21 59 29–105 17.2 µg/m³ 14h 1
2026-10-20 52 11–76 14.5 µg/m³ 14h 1
2026-10-19 64 21–153 19.7 µg/m³ 12h 2
2026-10-18 55 26–127 15.5 µg/m³ 11h 1
2026-10-17 56 24–97 16.2 µg/m³ 17h 1
2026-10-16 88 46–122 29.2 µg/m³ 13h 2
2026-10-15 111 54–171 43.3 µg/m³ 13h 2
2026-10-14 83 30–132 27.3 µg/m³ 20h 2
2026-10-13 105 65–153 36.7 µg/m³ 18h 2
2026-10-12 86 63–151 28.4 µg/m³ 17h 1
2026-10-11 80 59–114 25.8 µg/m³ 21h 2
2026-10-10 81 42–162 27.0 µg/m³ 19h 1
2026-10-09 79 53–160 25.6 µg/m³ 18h 2
2026-10-08 96 67–116 33.2 µg/m³ 7h 2
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