What is the air quality trend in Dali Old Town?

Over the past 8 days, Dali Old Town had an average AQI of 52 based on station measurements. The worst day was 2026-08-05 with AQI 68.

How is Dali Old Town air quality measured?

Air quality in Dali Old Town 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 Dali Old Town, China

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

Historical PM2.5 and AQI trend from monitoring stations near Dali Old Town, China.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

148h

PM2.5 Station

148h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	36	34–38	8.6 µg/m³	2h	3
2026-08-07	58	23–88	16.0 µg/m³	21h	3
2026-08-06	62	36–97	17.8 µg/m³	22h	4
2026-08-05	68	37–107	20.2 µg/m³	18h	4
2026-08-04	58	17–91	16.7 µg/m³	22h	3
2026-08-03	47	26–68	11.9 µg/m³	23h	3
2026-08-02	44	7–161	12.5 µg/m³	24h	2
2026-08-01	49	21–78	13.4 µg/m³	16h	2

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