What is the air quality trend in Darlington?

Over the past 21 days, Darlington had an average AQI of 42 based on station measurements. The worst day was 2026-07-22 with AQI 56.

How is Darlington air quality measured?

Air quality in Darlington 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 Darlington, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

420h

PM2.5 Station

420h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	39	27–63	9.9 µg/m³	7h	3
2026-08-07	50	8–247	19.1 µg/m³	21h	3
2026-08-06	42	15–118	11.0 µg/m³	20h	2
2026-08-05	38	10–59	9.3 µg/m³	22h	2
2026-08-04	46	19–102	12.0 µg/m³	21h	2
2026-08-03	43	21–66	10.6 µg/m³	19h	2
2026-08-02	47	13–186	15.8 µg/m³	23h	2
2026-08-01	54	16–163	16.8 µg/m³	22h	2
2026-07-31	47	12–166	14.4 µg/m³	22h	2
2026-07-30	37	14–80	9.2 µg/m³	23h	2
2026-07-29	38	17–57	9.1 µg/m³	23h	2
2026-07-28	42	10–81	11.2 µg/m³	23h	2
2026-07-27	38	5–164	11.1 µg/m³	21h	2
2026-07-26	34	12–63	8.2 µg/m³	21h	2
2026-07-25	40	18–125	11.1 µg/m³	21h	2
2026-07-24	35	13–94	8.7 µg/m³	21h	2
2026-07-23	45	18–72	11.6 µg/m³	20h	2
2026-07-22	56	27–125	16.3 µg/m³	17h	2
2026-07-21	40	10–151	11.0 µg/m³	18h	2
2026-07-20	36	15–74	8.9 µg/m³	22h	2
2026-07-19	46	20–112	13.1 µg/m³	13h	2

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