What is the air quality trend in Yarm?

Over the past 15 days, Yarm had an average AQI of 61 based on station measurements. The worst day was 2026-05-20 with AQI 91.

How is Yarm air quality measured?

Air quality in Yarm 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 Yarm, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

278h

PM2.5 Station

278h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	39	25–67	9.8 µg/m³	13h	2
2026-05-28	42	11–76	10.6 µg/m³	18h	2
2026-05-27	56	20–160	16.7 µg/m³	21h	2
2026-05-26	60	10–182	21.1 µg/m³	21h	2
2026-05-25	70	14–193	26.9 µg/m³	18h	2
2026-05-24	38	15–97	9.7 µg/m³	20h	2
2026-05-23	46	14–134	12.9 µg/m³	19h	2
2026-05-22	55	10–175	18.6 µg/m³	20h	2
2026-05-21	85	10–313	44.3 µg/m³	22h	2
2026-05-20	91	14–500	61.7 µg/m³	21h	2
2026-05-19	85	11–213	34.7 µg/m³	19h	3
2026-05-18	64	12–156	21.4 µg/m³	22h	2
2026-05-17	77	11–148	25.1 µg/m³	21h	3
2026-05-16	82	12–278	38.2 µg/m³	20h	3
2026-05-15	27	14–53	6.6 µg/m³	3h	1

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