What is the air quality trend in Dashahe?

Over the past 7 days, Dashahe had an average AQI of 78 based on station measurements. The worst day was 2026-10-15 with AQI 128.

How is Dashahe air quality measured?

Air quality in Dashahe 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 Dashahe, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	69	21–130	21.8 µg/m³	23h	3
2026-10-19	71	34–107	21.8 µg/m³	24h	3
2026-10-18	50	31–73	13.2 µg/m³	23h	3
2026-10-17	50	19–72	12.9 µg/m³	24h	3
2026-10-16	85	35–163	29.4 µg/m³	23h	3
2026-10-15	128	72–160	48.1 µg/m³	24h	3
2026-10-14	95	43–135	32.5 µg/m³	21h	3

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