What is the air quality trend in Ersheng?

Over the past 15 days, Ersheng had an average AQI of 72 based on station measurements. The worst day was 2026-10-15 with AQI 93.

How is Ersheng air quality measured?

Air quality in Ersheng 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 Ersheng, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 24 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	41	31–51	9.8 µg/m³	2h	20
2026-10-20	62	20–87	17.9 µg/m³	24h	24
2026-10-19	62	50–79	17.6 µg/m³	24h	23
2026-10-18	52	31–75	13.5 µg/m³	24h	19
2026-10-17	47	22–82	12.4 µg/m³	24h	20
2026-10-16	76	52–116	23.7 µg/m³	23h	23
2026-10-15	93	35–153	31.8 µg/m³	24h	20
2026-10-14	85	48–155	28.3 µg/m³	24h	20
2026-10-13	90	54–110	30.5 µg/m³	24h	24
2026-10-12	81	66–93	26.3 µg/m³	24h	26
2026-10-11	82	68–117	26.6 µg/m³	24h	23
2026-10-10	77	61–122	24.6 µg/m³	23h	27
2026-10-09	78	54–108	24.6 µg/m³	24h	33
2026-10-08	85	67–101	28.1 µg/m³	24h	62
2026-10-07	79	63–95	25.6 µg/m³	19h	58

Back to Ersheng Air Quality