What is the air quality trend in Shizhai?

Over the past 7 days, Shizhai had an average AQI of 77 based on station measurements. The worst day was 2026-10-15 with AQI 127.

How is Shizhai air quality measured?

Air quality in Shizhai 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 Shizhai, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	70	26–121	21.8 µg/m³	24h	5
2026-10-19	73	59–103	22.7 µg/m³	24h	5
2026-10-18	47	25–74	12.4 µg/m³	24h	5
2026-10-17	51	35–62	13.0 µg/m³	24h	5
2026-10-16	75	48–155	23.3 µg/m³	23h	4
2026-10-15	127	69–166	48.1 µg/m³	24h	5
2026-10-14	100	60–155	34.8 µg/m³	21h	5

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