What is the air quality trend in Jianlong?

Over the past 21 days, Jianlong had an average AQI of 57 based on station measurements. The worst day was 2026-06-02 with AQI 70.

How is Jianlong air quality measured?

Air quality in Jianlong 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 Jianlong, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 23 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	62	60–63	17.1 µg/m³	2h	22
2026-06-08	46	35–66	11.4 µg/m³	24h	24
2026-06-07	49	36–61	12.1 µg/m³	24h	26
2026-06-06	58	47–67	15.4 µg/m³	24h	26
2026-06-05	61	44–75	16.8 µg/m³	24h	24
2026-06-04	62	56–73	17.5 µg/m³	24h	26
2026-06-03	65	47–91	18.6 µg/m³	24h	22
2026-06-02	70	56–81	21.0 µg/m³	24h	23
2026-06-01	65	37–83	19.0 µg/m³	24h	20
2026-05-31	66	51–84	19.0 µg/m³	24h	23
2026-05-30	65	45–84	18.7 µg/m³	24h	21
2026-05-29	58	40–76	16.0 µg/m³	24h	20
2026-05-28	59	50–78	16.0 µg/m³	24h	22
2026-05-27	58	47–71	15.6 µg/m³	24h	21
2026-05-26	53	42–63	13.4 µg/m³	24h	21
2026-05-25	52	40–68	13.4 µg/m³	24h	22
2026-05-24	51	35–59	12.6 µg/m³	24h	22
2026-05-23	56	38–66	14.7 µg/m³	24h	21
2026-05-22	55	38–70	14.5 µg/m³	24h	20
2026-05-21	54	33–148	14.5 µg/m³	24h	20
2026-05-20	46	29–77	11.5 µg/m³	21h	21

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