Home › China › Helin › History

Air Quality History for Helin, China

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

77
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

149h

PM2.5 Station

149h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 68 59–78 20.3 µg/m³ 3h 1
2026-09-04 54 38–89 14.7 µg/m³ 11h 1
2026-09-03 70 30–151 22.4 µg/m³ 7h 1
2026-09-02 59 30–74 16.6 µg/m³ 6h 1
2026-09-01 36 15–63 9.3 µg/m³ 8h 1
2026-08-31 44 20–93 12.4 µg/m³ 9h 1
2026-08-30 29 13–57 7.2 µg/m³ 12h 1
2026-08-29 49 21–102 13.6 µg/m³ 8h 1
2026-08-28 40 20–55 9.8 µg/m³ 12h 1
2026-08-27 48 20–80 12.9 µg/m³ 9h 1
2026-08-26 56 14–80 16.3 µg/m³ 6h 1
2026-08-25 64 37–112 18.9 µg/m³ 4h 1
2026-08-24 45 25–114 12.8 µg/m³ 7h 1
2026-08-23 47 16–68 12.8 µg/m³ 5h 1
2026-08-22 58 15–104 18.5 µg/m³ 5h 1
2026-08-21 37 21–55 9.0 µg/m³ 5h 1
2026-08-20 30 19–42 7.2 µg/m³ 8h 1
2026-08-19 45 16–80 12.1 µg/m³ 10h 1
2026-08-18 65 14–163 22.1 µg/m³ 9h 1
2026-08-17 56 38–74 15.6 µg/m³ 5h 1
Back to Helin Air Quality