What is the air quality trend in Northallerton?

Over the past 14 days, Northallerton had an average AQI of 45 based on station measurements. The worst day was 2026-09-05 with AQI 75.

How is Northallerton air quality measured?

Air quality in Northallerton 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 Northallerton, United Kingdom

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

244h

PM2.5 Station

244h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	75	14–262	34.5 µg/m³	13h	2
2026-09-04	38	11–77	9.9 µg/m³	17h	2
2026-09-03	37	9–93	9.7 µg/m³	18h	1
2026-09-02	43	14–142	12.1 µg/m³	17h	1
2026-09-01	48	6–144	14.0 µg/m³	15h	2
2026-08-31	40	9–72	10.3 µg/m³	20h	1
2026-08-30	37	12–84	9.6 µg/m³	18h	1
2026-08-29	38	9–83	10.0 µg/m³	18h	1
2026-08-28	43	12–84	11.5 µg/m³	19h	1
2026-08-27	58	25–157	17.0 µg/m³	16h	1
2026-08-26	50	5–135	14.9 µg/m³	18h	1
2026-08-25	37	8–97	9.9 µg/m³	21h	1
2026-08-24	37	1–62	9.3 µg/m³	17h	1
2026-08-23	58	4–173	19.3 µg/m³	17h	1

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