What is the air quality trend in Cẩm Phả?

Over the past 8 days, Cẩm Phả had an average AQI of 48 based on station measurements. The worst day was 2026-10-21 with AQI 67.

How is Cẩm Phả air quality measured?

Air quality in Cẩm Phả 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 Cẩm Phả, Vietnam

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

Historical PM2.5 and AQI trend from monitoring stations near Cẩm Phả, Vietnam.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

150h

PM2.5 Station

150h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	67	38–110	20.5 µg/m³	—	3h	2
2026-10-20	61	38–119	17.0 µg/m³	—	19h	2
2026-10-19	54	13–118	15.6 µg/m³	—	14h	2
2026-10-18	59	14–108	17.1 µg/m³	21.3	24h	3
2026-10-17	45	12–117	13.3 µg/m³	19.8	24h	3
2026-10-16	42	16–78	11.0 µg/m³	27.7	24h	2
2026-10-15	35	13–92	9.3 µg/m³	29.5	24h	2
2026-10-14	28	15–148	7.8 µg/m³	23.1	18h	1

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