What is the air quality trend in Chengxian Chengguanzhen?

Over the past 21 days, Chengxian Chengguanzhen had an average AQI of 62 based on station measurements. The worst day was 2026-06-02 with AQI 75.

How is Chengxian Chengguanzhen air quality measured?

Air quality in Chengxian Chengguanzhen 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 Chengxian Chengguanzhen, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

317h

PM2.5 Station

317h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	38	38–38	9.1 µg/m³	1h	1
2026-06-08	44	27–78	11.2 µg/m³	20h	1
2026-06-07	48	22–78	13.0 µg/m³	14h	2
2026-06-06	57	24–81	16.3 µg/m³	11h	1
2026-06-05	75	54–104	23.3 µg/m³	10h	1
2026-06-04	66	21–99	20.1 µg/m³	14h	1
2026-06-03	68	26–107	20.8 µg/m³	11h	2
2026-06-02	75	22–104	23.9 µg/m³	20h	2
2026-06-01	74	44–119	23.3 µg/m³	16h	2
2026-05-31	66	30–149	19.7 µg/m³	11h	1
2026-05-30	70	38–168	23.0 µg/m³	15h	1
2026-05-29	64	34–99	19.1 µg/m³	20h	2
2026-05-28	67	53–93	19.6 µg/m³	11h	1
2026-05-27	73	33–151	22.9 µg/m³	16h	1
2026-05-26	60	21–107	17.3 µg/m³	19h	1
2026-05-25	53	13–104	14.9 µg/m³	21h	1
2026-05-24	54	23–85	14.7 µg/m³	18h	2
2026-05-23	62	34–117	18.1 µg/m³	19h	1
2026-05-22	59	15–120	17.4 µg/m³	19h	2
2026-05-21	67	26–149	20.6 µg/m³	19h	2
2026-05-20	74	45–157	23.6 µg/m³	12h	2

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