What is the air quality trend in Suphan Buri?

Over the past 17 days, Suphan Buri had an average AQI of 95 based on station measurements. The worst day was with AQI .

How is Suphan Buri air quality measured?

Air quality in Suphan Buri 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 Suphan Buri, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Suphan Buri, Thailand.

157

Current AQI
Unhealthy

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

292h · 16 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	116	92–154	42.4 µg/m³	49.6	5h	16
2026-04-10	99	80–121	34.5 µg/m³	41.2	24h	15
2026-04-09	98	84–158	34.6 µg/m³	44.3	16h	16
2026-04-08	129	105–153	47.4 µg/m³	60.9	9h	21
2026-04-07	113	94–156	40.8 µg/m³	52.8	24h	20
2026-04-06	109	88–141	38.9 µg/m³	50.4	17h	15
2026-04-04	104	94–117	36.8 µg/m³	44.4	15h	19
2026-04-03	89	73–107	30.3 µg/m³	43.1	23h	18
2026-04-02	87	66–106	29.1 µg/m³	34.1	20h	18
2026-04-01	94	76–115	32.2 µg/m³	57.6	17h	18
2026-03-31	80	61–89	25.9 µg/m³	34.0	14h	16
2026-03-30	72	57–81	22.2 µg/m³	38.8	10h	16
2026-03-29	78	72–89	24.9 µg/m³	34.4	23h	22
2026-03-28	89	80–100	30.1 µg/m³	41.1	22h	22
2026-03-27	89	83–97	30.3 µg/m³	39.6	21h	23
2026-03-26	93	80–112	32.1 µg/m³	44.6	23h	23
2026-03-25	80	64–97	25.9 µg/m³	39.9	9h	15

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