What is the air quality trend in Pingtan?

Over the past 20 days, Pingtan had an average AQI of 63 based on station measurements. The worst day was 2026-05-10 with AQI 82.

How is Pingtan air quality measured?

Air quality in Pingtan 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 Pingtan, China

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

Historical PM2.5 and AQI trend from monitoring stations near Pingtan, China.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

471h

PM2.5 Station

471h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	64	52–82	18.2 µg/m³	24h	5
2026-05-28	65	43–96	19.0 µg/m³	24h	4
2026-05-27	76	43–154	23.9 µg/m³	23h	4
2026-05-26	55	28–86	14.9 µg/m³	24h	5
2026-05-25	57	32–104	15.4 µg/m³	24h	5
2026-05-24	52	30–74	14.0 µg/m³	24h	4
2026-05-23	63	38–106	18.3 µg/m³	23h	4
2026-05-22	63	27–127	18.3 µg/m³	24h	4
2026-05-21	55	25–86	14.7 µg/m³	24h	5
2026-05-20	65	30–127	19.0 µg/m³	24h	4
2026-05-19	54	19–84	14.9 µg/m³	24h	4
2026-05-18	51	25–72	13.5 µg/m³	24h	4
2026-05-17	57	41–83	15.5 µg/m³	23h	5
2026-05-16	60	34–121	17.0 µg/m³	21h	4
2026-05-15	55	27–98	14.9 µg/m³	24h	4
2026-05-14	71	47–195	24.2 µg/m³	24h	5
2026-05-13	62	36–101	17.8 µg/m³	24h	5
2026-05-12	80	53–140	25.7 µg/m³	24h	5
2026-05-11	81	52–153	26.1 µg/m³	23h	5
2026-05-10	82	64–116	26.9 µg/m³	22h	4

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