What is the air quality trend in Mengzi?

Over the past 14 days, Mengzi had an average AQI of 64 based on station measurements. The worst day was 2026-05-21 with AQI 98.

How is Mengzi air quality measured?

Air quality in Mengzi 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 Mengzi, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

204h

PM2.5 Station

204h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	57	26–109	16.2 µg/m³	9h	1
2026-05-27	85	55–152	27.9 µg/m³	14h	1
2026-05-26	59	30–81	17.0 µg/m³	13h	1
2026-05-25	58	21–87	16.4 µg/m³	14h	2
2026-05-24	81	34–375	36.2 µg/m³	19h	1
2026-05-23	64	34–153	19.8 µg/m³	12h	1
2026-05-22	63	18–124	19.3 µg/m³	14h	1
2026-05-21	98	13–500	103.8 µg/m³	14h	1
2026-05-20	57	33–78	15.8 µg/m³	16h	1
2026-05-19	65	25–180	21.5 µg/m³	18h	2
2026-05-18	50	6–80	13.4 µg/m³	16h	1
2026-05-17	44	15–88	11.7 µg/m³	14h	2
2026-05-16	61	22–93	18.0 µg/m³	15h	1
2026-05-15	63	21–139	18.8 µg/m³	16h	1

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