What is the air quality trend in Cheltenham?

Over the past 8 days, Cheltenham had an average AQI of 53 based on station measurements. The worst day was 2026-06-03 with AQI 82.

How is Cheltenham air quality measured?

Air quality in Cheltenham 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 Cheltenham, United Kingdom

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

114h

PM2.5 Station

114h · 1 station

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	33	9–124	10.0 µg/m³	—	7h	1
2026-06-08	34	4–78	9.3 µg/m³	3.2	16h	2
2026-06-07	33	2–155	10.0 µg/m³	3.2	20h	2
2026-06-06	51	1–167	17.4 µg/m³	1.6	17h	1
2026-06-05	68	4–148	22.1 µg/m³	1.7	13h	1
2026-06-04	72	9–132	22.5 µg/m³	1.2	16h	2
2026-06-03	82	4–163	29.2 µg/m³	2.5	15h	2
2026-06-02	52	5–127	15.4 µg/m³	1.9	10h	2

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