What is the air quality trend in Newport?

Over the past 21 days, Newport had an average AQI of 55 based on station measurements. The worst day was 2026-05-17 with AQI 78.

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

461h

PM2.5 Station

461h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	37	20–52	8.8 µg/m³	20h	2
2026-05-28	57	32–156	16.3 µg/m³	22h	3
2026-05-27	67	39–151	20.2 µg/m³	21h	3
2026-05-26	56	21–147	15.8 µg/m³	22h	4
2026-05-25	60	13–161	19.1 µg/m³	24h	4
2026-05-24	47	8–106	13.0 µg/m³	23h	2
2026-05-23	46	10–89	12.5 µg/m³	23h	3
2026-05-22	52	22–156	15.2 µg/m³	23h	4
2026-05-21	68	19–235	26.1 µg/m³	24h	3
2026-05-20	62	18–273	24.7 µg/m³	23h	3
2026-05-19	71	10–153	22.8 µg/m³	24h	4
2026-05-18	75	8–205	31.9 µg/m³	24h	4
2026-05-17	78	23–162	26.2 µg/m³	22h	6
2026-05-16	63	23–169	20.4 µg/m³	21h	6
2026-05-15	64	14–226	23.4 µg/m³	24h	5
2026-05-14	52	13–100	14.9 µg/m³	24h	5
2026-05-13	52	13–79	14.2 µg/m³	24h	4
2026-05-12	54	17–157	15.9 µg/m³	24h	5
2026-05-11	43	14–77	11.4 µg/m³	24h	5
2026-05-10	56	21–243	20.3 µg/m³	24h	6
2026-05-09	10	10–10	2.3 µg/m³	1h	2

Back to Newport Air Quality