What is the air quality trend in Bangor?

Over the past 21 days, Bangor had an average AQI of 59 based on station measurements. The worst day was 2026-05-19 with AQI 80.

How is Bangor air quality measured?

Air quality in Bangor 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 Bangor, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	38	26–55	9.2 µg/m³	4h	5
2026-05-29	45	7–81	12.0 µg/m³	24h	4
2026-05-28	52	25–143	14.4 µg/m³	24h	5
2026-05-27	57	33–110	15.7 µg/m³	24h	4
2026-05-26	58	17–124	17.1 µg/m³	24h	4
2026-05-25	72	12–162	23.6 µg/m³	24h	5
2026-05-24	52	18–156	14.7 µg/m³	24h	5
2026-05-23	65	21–208	23.4 µg/m³	24h	5
2026-05-22	61	25–111	17.8 µg/m³	24h	5
2026-05-21	56	20–157	16.9 µg/m³	24h	4
2026-05-20	72	21–172	25.3 µg/m³	24h	5
2026-05-19	80	28–198	30.2 µg/m³	24h	6
2026-05-18	71	18–171	24.2 µg/m³	24h	6
2026-05-17	63	12–157	18.9 µg/m³	23h	6
2026-05-16	58	9–184	19.4 µg/m³	23h	5
2026-05-15	56	20–90	15.5 µg/m³	24h	6
2026-05-14	60	24–151	17.0 µg/m³	24h	7
2026-05-13	63	14–115	18.7 µg/m³	24h	6
2026-05-12	56	16–101	15.7 µg/m³	24h	6
2026-05-11	55	30–96	14.8 µg/m³	24h	6
2026-05-10	61	25–152	17.9 µg/m³	19h	6

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