What is the air quality trend in Darlington?

Over the past 21 days, Darlington had an average AQI of 41 based on station measurements. The worst day was 2026-07-17 with AQI 62.

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

422h

PM2.5 Station

422h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	40	22–72	10.9 µg/m³	7h	2
2026-07-21	44	16–182	13.8 µg/m³	23h	3
2026-07-20	32	9–60	7.7 µg/m³	23h	2
2026-07-19	38	11–63	9.4 µg/m³	22h	2
2026-07-18	42	15–61	10.3 µg/m³	22h	2
2026-07-17	62	4–172	19.4 µg/m³	22h	2
2026-07-16	48	1–165	14.2 µg/m³	23h	2
2026-07-15	58	28–158	16.5 µg/m³	21h	2
2026-07-14	47	17–68	11.7 µg/m³	20h	2
2026-07-13	45	12–108	12.1 µg/m³	21h	3
2026-07-12	42	17–119	11.0 µg/m³	22h	2
2026-07-11	43	19–172	12.8 µg/m³	22h	2
2026-07-10	41	11–62	10.2 µg/m³	23h	2
2026-07-09	40	12–55	9.7 µg/m³	21h	2
2026-07-08	39	4–64	9.4 µg/m³	21h	2
2026-07-07	39	8–77	9.9 µg/m³	22h	2
2026-07-06	27	10–58	6.7 µg/m³	12h	2
2026-07-05	27	5–58	6.4 µg/m³	21h	2
2026-07-04	36	13–68	9.2 µg/m³	22h	2
2026-07-03	44	9–188	14.7 µg/m³	22h	2
2026-07-02	34	12–69	8.5 µg/m³	10h	3

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