What is the air quality trend in Shizhai?

Over the past 15 days, Shizhai had an average AQI of 66 based on station measurements. The worst day was 2026-05-23 with AQI 77.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	77	57–224	29.3 µg/m³	16h	4
2026-05-28	59	23–84	16.2 µg/m³	23h	3
2026-05-27	70	37–127	21.0 µg/m³	24h	4
2026-05-26	62	39–78	17.3 µg/m³	24h	4
2026-05-25	55	28–82	15.1 µg/m³	24h	4
2026-05-24	72	25–129	22.5 µg/m³	24h	4
2026-05-23	77	34–112	24.4 µg/m³	24h	4
2026-05-22	66	35–85	19.4 µg/m³	24h	4
2026-05-21	73	46–115	22.6 µg/m³	24h	4
2026-05-20	62	31–105	17.9 µg/m³	24h	4
2026-05-19	69	43–109	20.6 µg/m³	24h	4
2026-05-18	53	28–74	13.8 µg/m³	23h	4
2026-05-17	51	19–82	13.6 µg/m³	22h	4
2026-05-16	73	45–115	22.8 µg/m³	21h	4
2026-05-15	74	56–103	22.6 µg/m³	6h	5

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