What is the air quality trend in Laohekou?

Over the past 20 days, Laohekou had an average AQI of 68 based on station measurements. The worst day was 2026-06-01 with AQI 87.

How is Laohekou air quality measured?

Air quality in Laohekou 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 Laohekou, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

460h

PM2.5 Station

460h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	49	20–75	12.7 µg/m³	24h	3
2026-06-07	54	31–86	14.4 µg/m³	24h	2
2026-06-06	75	35–137	23.9 µg/m³	22h	2
2026-06-05	73	14–143	22.7 µg/m³	22h	3
2026-06-04	65	20–100	19.3 µg/m³	24h	3
2026-06-03	84	39–150	27.6 µg/m³	23h	3
2026-06-02	87	62–115	29.2 µg/m³	23h	3
2026-06-01	87	61–157	29.0 µg/m³	21h	3
2026-05-31	66	38–96	19.3 µg/m³	24h	2
2026-05-30	83	55–152	27.1 µg/m³	23h	3
2026-05-29	65	46–152	18.7 µg/m³	23h	3
2026-05-28	70	34–155	21.3 µg/m³	22h	3
2026-05-27	69	32–100	20.9 µg/m³	24h	3
2026-05-26	52	14–77	13.4 µg/m³	24h	3
2026-05-25	57	17–151	16.1 µg/m³	23h	3
2026-05-24	67	29–258	24.8 µg/m³	23h	3
2026-05-23	69	31–127	20.9 µg/m³	23h	3
2026-05-22	54	17–85	15.0 µg/m³	22h	3
2026-05-21	72	28–163	23.4 µg/m³	23h	3
2026-05-20	63	21–112	18.6 µg/m³	23h	2

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