What is the air quality trend in Dalserf?

Over the past 14 days, Dalserf had an average AQI of 77 based on station measurements. The worst day was 2026-05-19 with AQI 99.

How is Dalserf air quality measured?

Air quality in Dalserf 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 Dalserf, United Kingdom

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	59	27–159	17.9 µg/m³	23h	10
2026-05-28	64	30–195	21.4 µg/m³	24h	12
2026-05-27	84	45–159	28.2 µg/m³	24h	13
2026-05-26	84	55–162	28.7 µg/m³	24h	14
2026-05-25	80	31–153	25.9 µg/m³	24h	15
2026-05-24	90	56–177	31.8 µg/m³	24h	14
2026-05-23	78	47–157	25.2 µg/m³	24h	13
2026-05-22	72	32–151	22.4 µg/m³	24h	14
2026-05-21	87	30–175	32.6 µg/m³	24h	13
2026-05-20	83	46–171	28.2 µg/m³	24h	13
2026-05-19	99	43–173	36.4 µg/m³	24h	14
2026-05-18	71	44–161	22.4 µg/m³	24h	14
2026-05-17	71	39–177	23.1 µg/m³	24h	13
2026-05-16	68	8–105	21.0 µg/m³	23h	16

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