What is the air quality trend in Bang Khun Si?

Over the past 15 days, Bang Khun Si had an average AQI of 66 based on station measurements. The worst day was 2026-10-07 with AQI 96.

How is Bang Khun Si air quality measured?

Air quality in Bang Khun Si 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 Bang Khun Si, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Bang Khun Si, Thailand.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 12 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	68	33–89	20.7 µg/m³	17.0	10h	16
2026-10-20	38	13–65	9.8 µg/m³	7.7	24h	16
2026-10-19	26	9–54	6.1 µg/m³	5.5	24h	14
2026-10-18	68	40–88	20.1 µg/m³	18.6	24h	16
2026-10-17	81	52–118	26.2 µg/m³	23.1	24h	14
2026-10-16	73	54–90	22.4 µg/m³	21.3	24h	13
2026-10-15	72	57–85	22.1 µg/m³	20.7	24h	14
2026-10-14	45	18–69	11.8 µg/m³	11.0	24h	14
2026-10-13	67	37–130	20.1 µg/m³	19.4	24h	14
2026-10-12	94	60–135	32.1 µg/m³	32.0	24h	14
2026-10-11	34	7–68	8.6 µg/m³	8.4	24h	14
2026-10-10	66	36–107	19.4 µg/m³	17.9	24h	15
2026-10-09	80	66–97	25.7 µg/m³	21.5	24h	15
2026-10-08	85	61–124	28.2 µg/m³	24.5	24h	15
2026-10-07	96	71–130	32.8 µg/m³	30.4	14h	16

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