What is the air quality trend in Dashahe?

Over the past 15 days, Dashahe had an average AQI of 64 based on station measurements. The worst day was 2026-05-17 with AQI 77.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

305h

PM2.5 Station

305h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	66	28–109	20.3 µg/m³	4h	1
2026-05-29	64	13–114	19.0 µg/m³	22h	1
2026-05-28	66	45–107	19.3 µg/m³	23h	1
2026-05-27	75	38–122	23.6 µg/m³	23h	2
2026-05-26	55	20–92	15.5 µg/m³	23h	2
2026-05-25	60	25–132	17.4 µg/m³	22h	1
2026-05-24	67	34–127	20.3 µg/m³	22h	2
2026-05-23	74	37–154	23.1 µg/m³	22h	2
2026-05-22	64	14–149	19.4 µg/m³	21h	1
2026-05-21	68	18–132	20.7 µg/m³	23h	1
2026-05-20	64	28–99	19.0 µg/m³	23h	2
2026-05-19	63	30–88	18.4 µg/m³	20h	2
2026-05-18	53	29–85	14.4 µg/m³	22h	1
2026-05-17	77	25–500	43.2 µg/m³	20h	2
2026-05-16	49	25–90	13.1 µg/m³	15h	2

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