What is the air quality trend in Chenjiaba?

Over the past 15 days, Chenjiaba had an average AQI of 51 based on station measurements. The worst day was 2026-09-05 with AQI 82.

How is Chenjiaba air quality measured?

Air quality in Chenjiaba 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 Chenjiaba, China

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

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

123

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

289h

PM2.5 Station

289h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	82	43–133	26.7 µg/m³	11h	2
2026-09-04	52	19–92	14.4 µg/m³	23h	2
2026-09-03	50	10–78	13.1 µg/m³	22h	2
2026-09-02	51	17–112	14.2 µg/m³	21h	3
2026-09-01	44	24–74	11.7 µg/m³	19h	2
2026-08-31	42	17–66	10.8 µg/m³	19h	2
2026-08-30	49	30–63	12.3 µg/m³	18h	3
2026-08-29	58	29–134	16.3 µg/m³	23h	3
2026-08-28	54	25–95	14.7 µg/m³	23h	3
2026-08-27	49	25–78	12.8 µg/m³	20h	2
2026-08-26	53	32–84	14.3 µg/m³	22h	3
2026-08-25	54	34–77	14.5 µg/m³	20h	2
2026-08-24	44	13–98	11.8 µg/m³	22h	2
2026-08-23	55	29–84	15.4 µg/m³	20h	2
2026-08-22	32	15–53	7.7 µg/m³	6h	2

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