Air quality in Ban Tan, Thailand today

Update date
Last updated: 2026-02-10T22:00:00+00:00
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Mr. Duck’s Air Quality Score

Mr. Duck – Unhealthy for sensitive groups

Unhealthy for sensitive groups for Ban Tan, Thailand

⚠️ This website is currently under active development. Some data may be incomplete or temporarily inaccurate. For health-critical decisions, please verify information through official government or environmental sources.
Categories follow US EPA AQI breakpoints for PM (estimate from latest valid measurements; this project does not compute EPA NowCast/24-hour AQI yet).

This friendly indicator summarizes the latest city readings. For health guidance, please see: EPA AirNow or WHO.

Air quality today

The air quality today in Ban Tan is classified as USG. The primary pollutant identified is PM2.5 (fine particles).

Measurements from five valid samples show a PM2.5 concentration of 39.51 µg/m³. Data is shown via OpenAQ. This page is informational; for health guidance, use official sources such as EPA AirNow or WHO.

Latest sensor values

PM categories follow US EPA AQI breakpoints, shown here as an estimate derived from the latest valid measurements (this project does not compute EPA NowCast/24-hour AQI yet).

Unhealthy for Sensitive Groups
PM25
39.5
µg/m³
Info
PM1
26.5
µg/m³
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What the data includes

The OpenAQ feed for Ban Tan includes six measured variables – fine particulate matter (PM2.5), coarse particulate matter (PM10), ultrafine particles (PM1), relative humidity, temperature and particle count (UM003). The dataset comprises eleven rows drawn from four monitoring stations, but the depth of coverage varies markedly across pollutants. For PM2.5 there are four recent records, all updated on 2026‑02‑10 22:00 UTC, showing values that range from a low of 13.4 µg/m³ to a high of 39.51 µg/m³ with a median of 27.25 µg/m³. PM10 is represented by three rows, the newest dated 2025‑01‑13 23:00 UTC; these readings span 25 µg/m³ up to 84.61 µg/m³ and centre around a median of 52 µg/m³. In contrast, PM1, relative humidity, temperature and UM003 each have only a single entry, all recorded on 2026‑02‑10 22:00 UTC, giving values of 26.47 µg/m³, 56.48 %, 22.58 °C and 5 286 particles/cm³ respectively.

Because most pollutants are captured by just one or a few recent measurements, the snapshot reflects limited temporal depth. The freshest data overall come from the February 2026 update, but the PM10 series remains over a year old, indicating uneven freshness across the suite of variables. Median values for both PM2.5 and PM10 sit roughly midway between their minima and maxima, suggesting moderate variability within the small sample set. However, the scarcity of repeated observations for humidity, temperature and UM003 means any short‑term fluctuations in those parameters are not captured.

Overall, Ban Tan’s OpenAQ profile provides a basic picture of air quality with recent PM2.5 and PM1 data, but the limited number of rows and the presence of older PM10 records mean conditions can differ across locations and times that are not reflected in this dataset.

Learn more about sources and filtering: About the data.

Trusted references: WHO (Air pollution) · US EPA AirNow · European Environment Agency (Air)

Latest sensor values (bars)

PM categories follow US EPA AQI breakpoints, shown here as an estimate derived from the latest valid measurements (this project does not compute EPA NowCast/24-hour AQI yet).

PM25 39.5 µg/m³ PM1 26.5 µg/m³
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Data notes

The data shown for Ban Tan reflects five valid measurements and is updated within three days, with the most recent reading recorded on 10 February 2026 at 22:00 UTC. This snapshot provides a current view of air quality across the city, but conditions can differ by specific location and time of day, so values may vary locally.

OpenAQ station rows

StationParameterValueUnitLast updated
Chiang Mai Provincial Administrative Organization Office, Intersection (Southern Area)pm1052.0µg/m³
Chiang Mai Provincial Administrative Organization Office, Intersection (Southern Area)pm2535.0µg/m³
Tha Kham Municipality Officepm1025.0µg/m³2023-06-02 04:00 UTC
Tha Kham Municipality Officepm2513.4µg/m³2023-06-02 04:00 UTC
Provincial Electricity Authority, Hot District Branchpm2519.5µg/m³
โรงเรียนบ้านวังลุงpm126.466964369728448µg/m³2026-02-10 22:00 UTC
โรงเรียนบ้านวังลุงpm1084.61220232645671µg/m³2025-01-13 23:00 UTC
โรงเรียนบ้านวังลุงpm2539.514285797164554µg/m³2026-02-10 22:00 UTC
โรงเรียนบ้านวังลุงrelativehumidity56.479315422830126%2026-02-10 22:00 UTC
โรงเรียนบ้านวังลุงtemperature22.582440495491028c2026-02-10 22:00 UTC
โรงเรียนบ้านวังลุงum0035286.165178571428particles/cm³2026-02-10 22:00 UTC