What is the air quality trend in Weymouth?

Over the past 15 days, Weymouth had an average AQI of 58 based on station measurements. The worst day was 2026-05-19 with AQI 83.

How is Weymouth air quality measured?

Air quality in Weymouth 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 Weymouth, United Kingdom

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

312h

PM2.5 Station

312h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	32	21–55	7.8 µg/m³	8h	2
2026-05-29	48	15–109	13.5 µg/m³	21h	2
2026-05-28	57	27–189	19.0 µg/m³	23h	2
2026-05-27	58	26–109	16.6 µg/m³	22h	2
2026-05-26	55	20–132	16.1 µg/m³	23h	3
2026-05-25	71	28–192	26.9 µg/m³	23h	3
2026-05-24	41	12–106	11.5 µg/m³	21h	2
2026-05-23	53	13–136	16.0 µg/m³	24h	2
2026-05-22	53	18–130	15.2 µg/m³	22h	3
2026-05-21	53	16–198	19.1 µg/m³	21h	2
2026-05-20	74	5–259	33.8 µg/m³	24h	2
2026-05-19	83	10–321	40.7 µg/m³	22h	3
2026-05-18	49	9–129	14.7 µg/m³	22h	3
2026-05-17	79	18–289	31.1 µg/m³	24h	3
2026-05-16	78	13–181	28.8 µg/m³	12h	4

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