What is the air quality trend in Longxing?

Over the past 14 days, Longxing had an average AQI of 76 based on station measurements. The worst day was 2026-10-13 with AQI 92.

How is Longxing air quality measured?

Air quality in Longxing 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 Longxing, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	63	40–92	18.3 µg/m³	24h	22
2026-10-19	65	48–80	18.9 µg/m³	24h	22
2026-10-18	53	28–83	14.3 µg/m³	24h	19
2026-10-17	46	25–70	11.6 µg/m³	24h	21
2026-10-16	78	48–135	24.9 µg/m³	23h	21
2026-10-15	92	35–120	31.4 µg/m³	24h	20
2026-10-14	88	60–163	30.3 µg/m³	24h	19
2026-10-13	92	65–121	31.5 µg/m³	24h	25
2026-10-12	83	62–101	27.5 µg/m³	24h	25
2026-10-11	85	63–127	28.0 µg/m³	24h	27
2026-10-10	79	62–109	25.2 µg/m³	24h	25
2026-10-09	82	59–108	26.9 µg/m³	24h	34
2026-10-08	84	68–101	27.9 µg/m³	24h	61
2026-10-07	79	63–95	25.3 µg/m³	21h	60

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