What is the air quality trend in Yarm?

Over the past 21 days, Yarm had an average AQI of 49 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

383h

PM2.5 Station

383h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	71	25–500	72.2 µg/m³	16h	2
2026-06-08	41	16–88	10.7 µg/m³	22h	2
2026-06-07	46	9–79	12.2 µg/m³	21h	2
2026-06-06	35	13–77	8.8 µg/m³	23h	2
2026-06-05	44	18–94	11.9 µg/m³	21h	2
2026-06-04	38	9–85	10.0 µg/m³	22h	2
2026-06-03	41	12–96	11.4 µg/m³	18h	2
2026-06-02	38	9–133	10.7 µg/m³	23h	2
2026-06-01	48	12–155	14.2 µg/m³	19h	2
2026-05-31	35	9–77	9.0 µg/m³	17h	1
2026-05-30	41	5–158	12.5 µg/m³	16h	1
2026-05-29	36	4–95	9.9 µg/m³	16h	1
2026-05-28	61	17–157	19.9 µg/m³	19h	2
2026-05-27	53	2–163	17.0 µg/m³	15h	1
2026-05-26	46	10–82	12.2 µg/m³	18h	2
2026-05-25	57	18–213	21.9 µg/m³	19h	2
2026-05-24	40	2–97	10.6 µg/m³	18h	2
2026-05-23	62	13–217	26.1 µg/m³	17h	1
2026-05-22	52	21–133	14.8 µg/m³	18h	2
2026-05-21	63	2–195	25.1 µg/m³	20h	2
2026-05-20	91	16–177	40.9 µg/m³	5h	2

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