What is the air quality trend in Shilong?

Over the past 7 days, Shilong had an average AQI of 71 based on station measurements. The worst day was 2026-10-14 with AQI 90.

How is Shilong air quality measured?

Air quality in Shilong 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 Shilong, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 61 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	66	56–74	19.3 µg/m³	24h	43
2026-10-19	63	57–70	17.9 µg/m³	24h	39
2026-10-18	58	51–68	15.2 µg/m³	24h	44
2026-10-17	59	48–80	15.8 µg/m³	24h	40
2026-10-16	79	68–92	25.4 µg/m³	23h	39
2026-10-15	88	73–111	29.7 µg/m³	24h	38
2026-10-14	90	77–109	30.6 µg/m³	21h	32

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