What is the air quality trend in Chaihe?

Over the past 15 days, Chaihe had an average AQI of 55 based on station measurements. The worst day was 2026-09-04 with AQI 72.

How is Chaihe air quality measured?

Air quality in Chaihe 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 Chaihe, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

319h

PM2.5 Station

319h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	55	29–97	15.8 µg/m³	10h	2
2026-09-04	72	32–165	23.2 µg/m³	24h	2
2026-09-03	70	30–152	21.5 µg/m³	23h	2
2026-09-02	51	23–111	13.8 µg/m³	23h	2
2026-09-01	52	25–107	14.2 µg/m³	23h	2
2026-08-31	50	20–99	13.8 µg/m³	24h	2
2026-08-30	54	34–89	14.5 µg/m³	24h	2
2026-08-29	57	11–111	16.3 µg/m³	23h	2
2026-08-28	56	27–155	15.9 µg/m³	23h	2
2026-08-27	61	34–109	17.3 µg/m³	23h	2
2026-08-26	58	22–102	16.3 µg/m³	23h	2
2026-08-25	51	30–91	13.5 µg/m³	19h	2
2026-08-24	46	15–87	11.7 µg/m³	24h	2
2026-08-23	48	20–129	13.3 µg/m³	22h	2
2026-08-22	57	18–124	16.3 µg/m³	11h	2

Back to Chaihe Air Quality