What is the air quality trend in Sam Sen Nai?

Over the past 15 days, Sam Sen Nai had an average AQI of 55 based on station measurements. The worst day was 2026-10-12 with AQI 85.

How is Sam Sen Nai air quality measured?

Air quality in Sam Sen Nai 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 Sam Sen Nai, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Sam Sen Nai, Thailand.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 18 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-22	66	56–78	19.1 µg/m³	13.6	8h	18
2026-10-21	44	13–90	12.5 µg/m³	9.7	24h	18
2026-10-20	39	13–68	10.5 µg/m³	8.7	24h	18
2026-10-19	20	10–45	4.9 µg/m³	4.0	24h	16
2026-10-18	53	19–74	14.4 µg/m³	11.1	24h	18
2026-10-17	72	49–97	22.4 µg/m³	19.4	24h	17
2026-10-16	60	35–87	17.3 µg/m³	16.7	24h	15
2026-10-15	59	44–79	16.5 µg/m³	15.5	24h	16
2026-10-14	30	11–59	7.2 µg/m³	6.5	24h	16
2026-10-13	60	31–114	17.3 µg/m³	16.0	24h	16
2026-10-12	85	57–131	28.0 µg/m³	26.6	24h	16
2026-10-11	25	8–67	6.1 µg/m³	5.8	24h	16
2026-10-10	59	35–92	16.6 µg/m³	15.3	24h	16
2026-10-09	72	53–89	22.1 µg/m³	19.0	24h	15
2026-10-08	84	65–131	27.5 µg/m³	23.9	16h	16

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