What is the air quality trend in Neihu?

Over the past 21 days, Neihu had an average AQI of 57 based on station measurements. The worst day was 2026-05-11 with AQI 73.

How is Neihu air quality measured?

Air quality in Neihu 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 Neihu, Taiwan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

481h

PM2.5 Station

481h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	61	56–66	17.0 µg/m³	10h	22
2026-05-29	60	52–71	16.4 µg/m³	24h	22
2026-05-28	56	44–71	14.8 µg/m³	24h	21
2026-05-27	51	36–62	12.6 µg/m³	24h	22
2026-05-26	53	46–63	13.2 µg/m³	24h	23
2026-05-25	59	47–142	15.8 µg/m³	24h	21
2026-05-24	56	49–67	14.4 µg/m³	24h	21
2026-05-23	58	49–75	15.6 µg/m³	24h	22
2026-05-22	58	47–68	15.2 µg/m³	24h	24
2026-05-21	60	44–96	16.4 µg/m³	24h	22
2026-05-20	57	40–139	15.3 µg/m³	24h	24
2026-05-19	53	42–61	13.3 µg/m³	24h	25
2026-05-18	53	41–62	13.5 µg/m³	24h	22
2026-05-17	50	26–67	12.6 µg/m³	24h	21
2026-05-16	48	25–104	12.0 µg/m³	24h	23
2026-05-15	52	40–65	13.2 µg/m³	24h	25
2026-05-14	64	48–126	18.2 µg/m³	24h	25
2026-05-13	63	42–85	18.0 µg/m³	24h	22
2026-05-12	63	48–87	17.9 µg/m³	24h	23
2026-05-11	73	52–112	22.3 µg/m³	24h	17
2026-05-10	62	45–87	17.4 µg/m³	15h	23

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