What is the air quality trend in Houghton-Le-Spring?

Over the past 8 days, Houghton-Le-Spring had an average AQI of 37 based on station measurements. The worst day was 2026-10-21 with AQI 70.

How is Houghton-Le-Spring air quality measured?

Air quality in Houghton-Le-Spring 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 Houghton-Le-Spring, United Kingdom

Name: Houghton-Le-Spring Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Houghton-Le-Spring, United Kingdom.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

144h

PM2.5 Station

144h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	70	21–164	23.4 µg/m³	12h	5
2026-10-20	41	5–70	10.4 µg/m³	24h	4
2026-10-19	29	6–82	7.3 µg/m³	23h	2
2026-10-18	28	18–99	7.3 µg/m³	23h	4
2026-10-17	39	17–71	9.8 µg/m³	21h	4
2026-10-16	31	11–164	9.9 µg/m³	17h	2
2026-10-15	40	1–156	11.6 µg/m³	19h	2
2026-10-14	25	16–34	5.9 µg/m³	5h	1

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