What is the air quality trend in Inner Huai Khwang?

Over the past 15 days, Inner Huai Khwang had an average AQI of 25 based on station measurements. The worst day was 2026-05-20 with AQI 51.

How is Inner Huai Khwang air quality measured?

Air quality in Inner Huai Khwang 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 Inner Huai Khwang, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Inner Huai Khwang, Thailand.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 21 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	34	10–57	8.4 µg/m³	4.9	16h	26
2026-05-28	29	12–64	7.0 µg/m³	4.5	24h	25
2026-05-27	12	4–26	3.0 µg/m³	2.5	24h	20
2026-05-26	17	10–27	4.1 µg/m³	3.0	24h	24
2026-05-25	18	8–43	4.5 µg/m³	4.1	24h	22
2026-05-24	12	3–67	3.0 µg/m³	3.1	24h	15
2026-05-23	30	5–73	7.6 µg/m³	7.4	24h	18
2026-05-22	25	5–90	6.5 µg/m³	3.7	24h	21
2026-05-21	51	30–81	13.7 µg/m³	9.3	24h	26
2026-05-20	51	27–67	13.4 µg/m³	9.0	24h	27
2026-05-19	31	16–65	7.5 µg/m³	5.4	24h	27
2026-05-18	17	9–31	4.0 µg/m³	3.3	24h	22
2026-05-17	13	8–31	3.1 µg/m³	2.9	24h	16
2026-05-16	17	9–40	4.1 µg/m³	3.5	24h	19
2026-05-15	19	10–43	4.6 µg/m³	3.7	8h	22

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