What is the air quality trend in Tianjia?

Over the past 20 days, Tianjia had an average AQI of 64 based on station measurements. The worst day was 2026-05-30 with AQI 76.

How is Tianjia air quality measured?

Air quality in Tianjia 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 Tianjia, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

470h

PM2.5 Station

470h · 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	52	26–70	13.7 µg/m³	24h	4
2026-06-07	60	32–85	16.9 µg/m³	24h	4
2026-06-06	73	29–117	23.0 µg/m³	24h	3
2026-06-05	66	40–115	19.4 µg/m³	23h	3
2026-06-04	74	42–155	23.4 µg/m³	24h	3
2026-06-03	67	46–104	19.7 µg/m³	24h	3
2026-06-02	75	48–154	23.7 µg/m³	24h	3
2026-06-01	72	54–92	21.9 µg/m³	21h	4
2026-05-31	75	46–117	23.4 µg/m³	22h	3
2026-05-30	76	56–102	23.8 µg/m³	24h	4
2026-05-29	64	40–92	18.5 µg/m³	24h	3
2026-05-28	59	31–88	16.8 µg/m³	24h	3
2026-05-27	66	42–112	19.2 µg/m³	24h	3
2026-05-26	61	35–122	17.0 µg/m³	23h	3
2026-05-25	53	30–80	14.3 µg/m³	24h	4
2026-05-24	58	34–92	15.7 µg/m³	24h	3
2026-05-23	65	44–114	19.1 µg/m³	23h	3
2026-05-22	60	37–124	16.7 µg/m³	23h	4
2026-05-21	60	28–93	16.8 µg/m³	24h	4
2026-05-20	57	34–97	15.6 µg/m³	23h	3

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