What is the air quality trend in Cuijiaji?

Over the past 15 days, Cuijiaji had an average AQI of 56 based on station measurements. The worst day was 2026-07-25 with AQI 77.

How is Cuijiaji air quality measured?

Air quality in Cuijiaji 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 Cuijiaji, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

218h

PM2.5 Station

218h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	61	42–76	17.5 µg/m³	5h	1
2026-08-07	69	34–137	20.9 µg/m³	14h	1
2026-08-06	62	27–97	18.4 µg/m³	11h	1
2026-08-05	55	26–85	15.6 µg/m³	10h	1
2026-08-04	54	15–122	15.8 µg/m³	15h	1
2026-08-03	63	25–151	19.1 µg/m³	18h	1
2026-08-02	57	20–85	16.2 µg/m³	15h	1
2026-08-01	54	19–152	15.7 µg/m³	19h	1
2026-07-31	45	13–89	12.1 µg/m³	17h	1
2026-07-30	50	13–87	14.0 µg/m³	11h	1
2026-07-29	52	15–107	14.8 µg/m³	18h	1
2026-07-28	52	14–87	14.7 µg/m³	19h	1
2026-07-27	40	13–74	10.3 µg/m³	17h	1
2026-07-26	55	13–91	15.8 µg/m³	17h	1
2026-07-25	77	40–119	24.6 µg/m³	12h	1

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