What is the air quality trend in Gecheng?

Over the past 20 days, Gecheng had an average AQI of 65 based on station measurements. The worst day was 2026-05-11 with AQI 95.

How is Gecheng air quality measured?

Air quality in Gecheng 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 Gecheng, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

253h

PM2.5 Station

253h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	64	10–177	22.7 µg/m³	15h	1
2026-05-28	64	28–89	18.9 µg/m³	14h	1
2026-05-27	68	34–104	20.8 µg/m³	15h	1
2026-05-26	69	30–152	21.2 µg/m³	15h	1
2026-05-25	52	9–85	13.9 µg/m³	16h	1
2026-05-24	68	26–170	22.9 µg/m³	17h	1
2026-05-23	66	34–102	19.6 µg/m³	9h	1
2026-05-22	64	19–142	20.6 µg/m³	10h	1
2026-05-21	70	17–179	26.3 µg/m³	10h	1
2026-05-20	51	25–88	13.8 µg/m³	9h	1
2026-05-19	53	21–97	14.7 µg/m³	14h	2
2026-05-18	49	20–68	12.9 µg/m³	10h	1
2026-05-17	47	24–91	12.8 µg/m³	13h	1
2026-05-16	53	22–107	15.3 µg/m³	14h	1
2026-05-15	76	19–155	24.9 µg/m³	17h	1
2026-05-14	59	20–95	17.1 µg/m³	15h	1
2026-05-13	84	30–278	38.2 µg/m³	11h	1
2026-05-12	87	55–134	28.5 µg/m³	13h	1
2026-05-11	95	60–124	32.2 µg/m³	7h	1
2026-05-10	78	58–112	24.9 µg/m³	9h	1

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