What is the air quality trend in Longshui?

Over the past 8 days, Longshui had an average AQI of 67 based on station measurements. The worst day was 2026-10-15 with AQI 88.

How is Longshui air quality measured?

Air quality in Longshui 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 Longshui, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 11 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	52	51–55	12.7 µg/m³	4h	10
2026-10-20	66	42–85	19.1 µg/m³	24h	13
2026-10-19	62	36–86	17.3 µg/m³	24h	15
2026-10-18	54	35–81	14.4 µg/m³	24h	10
2026-10-17	57	35–106	15.6 µg/m³	24h	11
2026-10-16	79	58–108	25.5 µg/m³	22h	12
2026-10-15	88	36–128	29.9 µg/m³	23h	14
2026-10-14	85	56–115	28.3 µg/m³	18h	14

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