What is the air quality trend in Northampton?

Over the past 8 days, Northampton had an average AQI of 55 based on station measurements. The worst day was 2026-05-26 with AQI 66.

How is Northampton air quality measured?

Air quality in Northampton 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 Northampton, United Kingdom

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

156h

PM2.5 Station

156h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	44	20–129	12.3 µg/m³	18h	3
2026-05-28	58	20–203	20.1 µg/m³	24h	3
2026-05-27	62	28–149	18.7 µg/m³	21h	3
2026-05-26	66	30–146	19.9 µg/m³	21h	3
2026-05-25	57	8–173	18.8 µg/m³	24h	4
2026-05-24	52	5–152	15.5 µg/m³	21h	3
2026-05-23	49	22–161	14.4 µg/m³	22h	4
2026-05-22	53	16–110	15.5 µg/m³	5h	3

Back to Northampton Air Quality