What is the air quality trend in Xili?

Over the past 8 days, Xili had an average AQI of 80 based on station measurements. The worst day was 2026-10-21 with AQI 119.

How is Xili air quality measured?

Air quality in Xili 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 Xili, China

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

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

104

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	119	94–136	42.9 µg/m³	50.7	6h	1
2026-10-20	60	14–112	18.1 µg/m³	18.9	24h	1
2026-10-19	80	62–96	25.9 µg/m³	26.7	24h	1
2026-10-18	41	2–87	11.1 µg/m³	11.7	24h	1
2026-10-17	50	29–78	13.2 µg/m³	13.8	24h	1
2026-10-16	87	71–99	29.2 µg/m³	31.0	23h	1
2026-10-15	101	89–120	35.5 µg/m³	40.1	24h	1
2026-10-14	108	87–120	38.3 µg/m³	44.1	17h	1

Back to Xili Air Quality