What is the air quality trend in Worcester?

Over the past 8 days, Worcester had an average AQI of 52 based on station measurements. The worst day was 2026-06-05 with AQI 82.

How is Worcester air quality measured?

Air quality in Worcester 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 Worcester, United Kingdom

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

158h

PM2.5 Station

158h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	23	23–23	5.6 µg/m³	1h	3
2026-06-08	39	11–96	10.3 µg/m³	23h	4
2026-06-07	47	12–85	12.8 µg/m³	23h	3
2026-06-06	53	1–134	15.6 µg/m³	23h	3
2026-06-05	82	20–191	31.9 µg/m³	23h	3
2026-06-04	63	19–169	21.4 µg/m³	22h	3
2026-06-03	62	8–178	23.3 µg/m³	22h	3
2026-06-02	48	14–223	18.7 µg/m³	21h	4

Back to Worcester Air Quality