What is the air quality trend in Southend-on-Sea?

Over the past 8 days, Southend-on-Sea had an average AQI of 60 based on station measurements. The worst day was 2026-06-04 with AQI 67.

How is Southend-on-Sea air quality measured?

Air quality in Southend-on-Sea 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 Southend-on-Sea, United Kingdom

Name: Southend-on-Sea Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Southend-on-Sea, United Kingdom.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	45	13–151	13.0 µg/m³	7.1	11h	6
2026-06-08	54	19–184	17.3 µg/m³	3.7	24h	9
2026-06-07	67	31–118	20.3 µg/m³	7.7	24h	9
2026-06-06	56	14–145	16.5 µg/m³	5.9	24h	9
2026-06-05	66	12–166	20.8 µg/m³	6.9	24h	9
2026-06-04	67	25–161	21.1 µg/m³	4.2	24h	8
2026-06-03	64	13–136	19.6 µg/m³	5.1	24h	9
2026-06-02	63	27–147	18.8 µg/m³	5.1	12h	9

Back to Southend-on-Sea Air Quality