What is the air quality trend in Gongtan?

Over the past 20 days, Gongtan had an average AQI of 58 based on station measurements. The worst day was 2026-05-12 with AQI 89.

How is Gongtan air quality measured?

Air quality in Gongtan 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 Gongtan, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

350h

PM2.5 Station

350h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	54	25–80	14.9 µg/m³	20h	2
2026-05-28	66	46–99	19.6 µg/m³	18h	2
2026-05-27	64	42–78	18.4 µg/m³	15h	1
2026-05-26	50	15–104	13.8 µg/m³	17h	1
2026-05-25	65	34–159	20.1 µg/m³	17h	2
2026-05-24	48	25–87	12.4 µg/m³	17h	2
2026-05-23	63	34–154	18.4 µg/m³	19h	1
2026-05-22	60	18–171	19.0 µg/m³	21h	2
2026-05-21	52	14–99	14.4 µg/m³	18h	1
2026-05-20	54	13–104	15.4 µg/m³	11h	1
2026-05-19	42	21–70	10.6 µg/m³	17h	2
2026-05-18	52	13–117	13.9 µg/m³	17h	2
2026-05-17	48	28–85	12.6 µg/m³	19h	2
2026-05-16	53	13–129	15.1 µg/m³	17h	2
2026-05-15	52	27–80	13.9 µg/m³	20h	2
2026-05-14	53	15–89	15.2 µg/m³	21h	2
2026-05-13	56	25–127	16.7 µg/m³	17h	2
2026-05-12	89	25–156	30.4 µg/m³	17h	2
2026-05-11	83	41–151	27.2 µg/m³	18h	2
2026-05-10	65	19–95	19.7 µg/m³	14h	1

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