What is the air quality trend in Chongkan?

Over the past 14 days, Chongkan had an average AQI of 68 based on station measurements. The worst day was 2026-06-04 with AQI 80.

How is Chongkan air quality measured?

Air quality in Chongkan is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Chongkan, China

Name: Chongkan Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

314h

PM2.5 Station

314h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	52	24–76	14.1 µg/m³	23h	2
2026-06-07	61	32–117	17.4 µg/m³	22h	2
2026-06-06	76	29–139	23.9 µg/m³	23h	2
2026-06-05	66	36–145	19.7 µg/m³	23h	2
2026-06-04	80	30–155	26.0 µg/m³	23h	2
2026-06-03	67	22–112	20.1 µg/m³	24h	2
2026-06-02	79	42–154	25.5 µg/m³	23h	2
2026-06-01	74	42–113	23.3 µg/m³	21h	2
2026-05-31	74	25–117	23.5 µg/m³	21h	2
2026-05-30	76	57–117	24.0 µg/m³	22h	2
2026-05-29	63	50–92	17.7 µg/m³	23h	2
2026-05-28	59	29–107	16.6 µg/m³	23h	2
2026-05-27	72	40–133	22.1 µg/m³	22h	2
2026-05-26	66	28–132	19.5 µg/m³	21h	2

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