What is the air quality trend in Inner Huai Khwang?

Over the past 21 days, Inner Huai Khwang had an average AQI of 26 based on station measurements. The worst day was 2026-07-17 with AQI 42.

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

474h

PM2.5 Station

474h · 10 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	33	24–58	8.1 µg/m³	5.0	6h	32
2026-07-21	22	10–57	5.4 µg/m³	5.0	24h	30
2026-07-20	30	21–41	7.3 µg/m³	6.1	24h	31
2026-07-19	33	25–47	8.0 µg/m³	8.6	24h	24
2026-07-18	41	29–52	9.8 µg/m³	9.7	24h	24
2026-07-17	42	24–65	10.5 µg/m³	8.7	24h	30
2026-07-16	33	11–54	8.0 µg/m³	7.0	24h	29
2026-07-15	13	7–23	3.1 µg/m³	3.6	24h	24
2026-07-14	17	7–44	4.2 µg/m³	4.7	24h	24
2026-07-13	11	6–17	2.5 µg/m³	2.3	24h	22
2026-07-12	10	5–19	2.4 µg/m³	2.7	24h	18
2026-07-11	20	7–44	4.8 µg/m³	5.2	24h	22
2026-07-10	32	24–42	7.6 µg/m³	6.5	24h	30
2026-07-09	38	21–65	9.3 µg/m³	7.1	24h	29
2026-07-08	34	14–60	8.4 µg/m³	6.1	24h	26
2026-07-07	35	16–101	9.2 µg/m³	6.9	24h	26
2026-07-06	27	4–62	6.7 µg/m³	6.8	20h	18
2026-07-05	23	10–56	5.5 µg/m³	6.3	24h	20
2026-07-04	16	6–35	3.9 µg/m³	4.0	24h	17
2026-07-03	18	6–60	4.4 µg/m³	4.3	24h	19
2026-07-02	22	4–66	5.6 µg/m³	4.8	16h	17

Back to Inner Huai Khwang Air Quality