What is the air quality trend in Hamilton?

Over the past 8 days, Hamilton had an average AQI of 48 based on station measurements. The worst day was 2026-07-16 with AQI 57.

How is Hamilton air quality measured?

Air quality in Hamilton 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 Hamilton, United Kingdom

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 10 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	36	24–46	8.5 µg/m³	5h	8
2026-07-21	40	25–62	9.7 µg/m³	24h	19
2026-07-20	44	23–91	11.3 µg/m³	24h	15
2026-07-19	48	29–161	13.3 µg/m³	24h	16
2026-07-18	52	24–151	13.7 µg/m³	24h	15
2026-07-17	55	24–94	14.7 µg/m³	24h	15
2026-07-16	57	31–115	15.8 µg/m³	24h	12
2026-07-15	53	41–83	13.8 µg/m³	18h	14

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