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Air Quality History for Heqing, China

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

14
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

456h

PM2.5 Station

456h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-20 42 18–74 10.9 µg/m³ 23h 4
2026-10-19 63 32–109 18.3 µg/m³ 22h 5
2026-10-18 45 23–75 11.5 µg/m³ 21h 3
2026-10-17 43 25–91 10.9 µg/m³ 23h 3
2026-10-16 83 46–155 26.9 µg/m³ 22h 5
2026-10-15 91 51–171 31.5 µg/m³ 23h 3
2026-10-14 85 56–160 28.6 µg/m³ 24h 4
2026-10-13 68 33–129 20.5 µg/m³ 23h 3
2026-10-12 65 15–159 19.7 µg/m³ 22h 3
2026-10-11 74 34–127 23.2 µg/m³ 21h 4
2026-10-10 73 42–170 23.5 µg/m³ 23h 3
2026-10-09 74 17–158 24.0 µg/m³ 20h 5
2026-10-08 113 60–177 43.9 µg/m³ 24h 11
2026-10-07 106 40–186 40.6 µg/m³ 24h 11
2026-10-06 89 51–170 30.7 µg/m³ 24h 11
2026-10-05 85 37–228 33.4 µg/m³ 24h 11
2026-10-04 82 59–151 26.5 µg/m³ 24h 10
2026-10-03 75 47–154 23.3 µg/m³ 24h 11
2026-10-02 82 55–155 26.5 µg/m³ 24h 11
2026-10-01 67 45–164 20.5 µg/m³ 21h 9
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