What is the air quality trend in Erlin?

Over the past 15 days, Erlin had an average AQI of 55 based on station measurements. The worst day was 2026-05-30 with AQI 66.

How is Erlin air quality measured?

Air quality in Erlin 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 Erlin, Taiwan

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

Historical PM2.5 and AQI trend from monitoring stations near Erlin, Taiwan.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	66	55–77	19.3 µg/m³	11h	19
2026-05-29	60	44–77	16.7 µg/m³	24h	18
2026-05-28	56	49–76	14.3 µg/m³	24h	19
2026-05-27	53	38–74	13.6 µg/m³	24h	19
2026-05-26	52	39–60	12.9 µg/m³	24h	21
2026-05-25	59	41–151	15.9 µg/m³	24h	20
2026-05-24	54	46–73	13.8 µg/m³	24h	19
2026-05-23	58	44–72	15.5 µg/m³	24h	21
2026-05-22	56	44–69	14.8 µg/m³	24h	22
2026-05-21	61	45–105	16.7 µg/m³	24h	20
2026-05-20	52	36–62	13.1 µg/m³	24h	21
2026-05-19	54	41–64	13.9 µg/m³	24h	20
2026-05-18	55	43–68	14.1 µg/m³	24h	20
2026-05-17	49	38–72	12.2 µg/m³	23h	18
2026-05-16	47	40–54	11.4 µg/m³	11h	20

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