What is the air quality trend in Newport?

Over the past 8 days, Newport had an average AQI of 42 based on station measurements. The worst day was 2026-10-20 with AQI 53.

How is Newport air quality measured?

Air quality in Newport 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 Newport, United Kingdom

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

Historical PM2.5 and AQI trend from monitoring stations near Newport, United Kingdom.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

149h

PM2.5 Station

149h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	44	17–81	11.6 µg/m³	14h	3
2026-10-20	53	25–116	14.8 µg/m³	23h	3
2026-10-19	47	17–198	16.8 µg/m³	22h	2
2026-10-18	30	12–71	7.5 µg/m³	22h	3
2026-10-17	41	10–154	11.6 µg/m³	24h	3
2026-10-16	49	11–186	18.0 µg/m³	17h	2
2026-10-15	38	9–151	10.3 µg/m³	22h	2
2026-10-14	37	20–63	9.5 µg/m³	5h	1

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