What is the air quality trend in Ngã Bảy?

Over the past 21 days, Ngã Bảy had an average AQI of 57 based on station measurements. The worst day was 2026-05-14 with AQI 92.

How is Ngã Bảy air quality measured?

Air quality in Ngã Bảy 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 Ngã Bảy, Vietnam

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

Historical PM2.5 and AQI trend from monitoring stations near Ngã Bảy, Vietnam.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

314h

PM2.5 Station

314h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	45	16–82	12.7 µg/m³	8h	1
2026-05-28	49	6–104	13.4 µg/m³	17h	1
2026-05-27	45	21–76	11.7 µg/m³	11h	2
2026-05-26	52	26–70	13.8 µg/m³	12h	1
2026-05-25	50	15–76	12.9 µg/m³	17h	1
2026-05-24	71	25–112	22.0 µg/m³	12h	2
2026-05-23	57	30–87	15.6 µg/m³	14h	1
2026-05-22	56	9–98	16.0 µg/m³	16h	1
2026-05-21	54	19–103	15.1 µg/m³	15h	2
2026-05-20	47	26–95	12.7 µg/m³	17h	2
2026-05-19	52	18–127	14.2 µg/m³	20h	2
2026-05-18	56	25–102	15.4 µg/m³	13h	1
2026-05-17	51	21–136	13.7 µg/m³	20h	2
2026-05-16	40	23–66	10.0 µg/m³	18h	2
2026-05-15	55	31–99	15.5 µg/m³	13h	2
2026-05-14	92	34–260	40.8 µg/m³	21h	1
2026-05-13	60	16–134	17.9 µg/m³	18h	1
2026-05-12	82	31–189	30.1 µg/m³	17h	1
2026-05-11	74	44–152	22.8 µg/m³	10h	1
2026-05-10	62	15–122	18.5 µg/m³	18h	2
2026-05-09	56	29–72	15.4 µg/m³	7h	2

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