What is the air quality trend in Menghuan?

Over the past 21 days, Menghuan had an average AQI of 65 based on station measurements. The worst day was 2026-05-30 with AQI 90.

How is Menghuan air quality measured?

Air quality in Menghuan 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 Menghuan, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

266h

PM2.5 Station

266h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	68	68–68	20.2 µg/m³	1h	1
2026-06-08	49	20–82	13.5 µg/m³	13h	1
2026-06-07	62	23–178	22.5 µg/m³	10h	1
2026-06-06	63	38–99	18.3 µg/m³	9h	1
2026-06-05	63	25–127	18.6 µg/m³	11h	1
2026-06-04	56	24–84	15.6 µg/m³	10h	1
2026-06-03	78	42–112	24.8 µg/m³	11h	1
2026-06-02	90	59–154	30.3 µg/m³	15h	1
2026-06-01	88	46–152	29.0 µg/m³	17h	1
2026-05-31	74	31–117	23.0 µg/m³	10h	1
2026-05-30	90	51–144	30.0 µg/m³	16h	1
2026-05-29	58	11–137	16.5 µg/m³	21h	1
2026-05-28	65	34–119	19.0 µg/m³	13h	1
2026-05-27	69	36–102	20.9 µg/m³	11h	1
2026-05-26	58	12–117	17.2 µg/m³	16h	1
2026-05-25	66	13–195	24.8 µg/m³	18h	1
2026-05-24	55	22–82	15.4 µg/m³	14h	1
2026-05-23	68	34–109	20.8 µg/m³	13h	1
2026-05-22	59	17–119	18.0 µg/m³	15h	1
2026-05-21	55	14–78	15.0 µg/m³	11h	2
2026-05-20	33	13–61	8.5 µg/m³	11h	1

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