What is the air quality trend in Daqing?

Over the past 20 days, Daqing had an average AQI of 66 based on station measurements. The worst day was 2026-05-23 with AQI 85.

How is Daqing air quality measured?

Air quality in Daqing 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 Daqing, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

420h

PM2.5 Station

420h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	51	28–78	13.6 µg/m³	21h	2
2026-06-07	45	13–76	11.5 µg/m³	20h	1
2026-06-06	66	37–112	19.4 µg/m³	22h	2
2026-06-05	82	28–157	27.3 µg/m³	19h	1
2026-06-04	63	22–122	18.4 µg/m³	23h	1
2026-06-03	74	16–157	23.9 µg/m³	24h	1
2026-06-02	83	28–155	27.9 µg/m³	24h	1
2026-06-01	81	47–171	27.9 µg/m³	15h	1
2026-05-31	84	26–170	29.2 µg/m³	21h	1
2026-05-30	72	18–114	22.9 µg/m³	23h	1
2026-05-29	64	16–108	19.0 µg/m³	22h	1
2026-05-28	59	28–137	17.2 µg/m³	17h	1
2026-05-27	69	25–114	21.0 µg/m³	22h	1
2026-05-26	54	29–98	15.3 µg/m³	21h	1
2026-05-25	42	7–87	11.0 µg/m³	22h	1
2026-05-24	65	25–127	19.6 µg/m³	20h	1
2026-05-23	85	38–165	28.5 µg/m³	22h	1
2026-05-22	68	25–124	20.7 µg/m³	20h	1
2026-05-21	60	25–104	17.5 µg/m³	18h	1
2026-05-20	59	25–132	17.0 µg/m³	24h	1

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