What is the air quality trend in Weimiao?

Over the past 8 days, Weimiao had an average AQI of 70 based on station measurements. The worst day was 2026-05-22 with AQI 84.

How is Weimiao air quality measured?

Air quality in Weimiao 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 Weimiao, China

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

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

113

Current AQI
Unhealthy for sensitive groups CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	72	55–164	23.0 µg/m³	20h	7
2026-05-28	67	41–90	19.8 µg/m³	23h	7
2026-05-27	71	55–95	21.7 µg/m³	24h	8
2026-05-26	60	39–83	16.5 µg/m³	24h	9
2026-05-25	59	31–111	16.4 µg/m³	24h	8
2026-05-24	70	48–109	21.0 µg/m³	24h	9
2026-05-23	77	55–105	24.5 µg/m³	24h	10
2026-05-22	84	60–108	27.4 µg/m³	2h	7

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