Air quality in Cheongcheon-myeon, South Korea today

Update date
Last updated: 2026-02-10T17:00:00+00:00
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Mr. Duck’s Air Quality Score

Mr. Duck – Moderate air today

Moderate air today for Cheongcheon-myeon, South Korea

⚠️ 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 in Cheongcheon-myeon is currently classified as Moderate. The primary pollutant identified is PM2.5 (fine particles). Measurements show a PM2.5 concentration of 34.0 µg/m³ and a PM10 level of 45.0 µg/m³, based on six valid observations.

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).

Moderate
PM25
34
µg/m³
Good
PM10
45
µg/m³
Measured
O3
0.0166
ppm
Measured
NO2
0.0133
ppm
Measured
SO2
0.0017
ppm
Measured
CO
0.69
ppm
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What the data includes

The Cheongcheon‑myeon dataset currently includes six measured pollutants – carbon monoxide (CO), nitrogen dioxide (NO₂), ozone (O₃), particulate matter 10 µm or less (PM₁₀), fine particulate matter 2.5 µm or less (PM₂.₅) and sulfur dioxide (SO₂). All of these values come from a single monitoring row, so the station coverage for the area is limited to one location. The most recent update across every pollutant was recorded on 2026‑02‑10 at 17:00 UTC, which falls within the “updated within 7 days” freshness category, indicating that the data are relatively current despite the small number of stations.

Each pollutant shows a single reported figure with no variation between minimum, median and maximum values. CO is measured at 0.69 ppm, NO₂ at 0.0133 ppm, O₃ at 0.0166 ppm, PM₁₀ at 45.0 µg/m³, PM₂.₅ at 34.0 µg/m³ and SO₂ at 0.0017 ppm. Because the dataset contains only one observation per pollutant, there is no spread to describe; the reported values represent both the typical and extreme readings for the latest sampling period.

The limited spatial coverage means that conditions in other parts of Cheongcheon‑myeon may differ from what these numbers show. While the timestamps are fresh, the single‑station snapshot provides only a narrow view of air quality at one point in time, so broader trends or variations across the township cannot be inferred from this dataset alone.

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 34 µg/m³ PM10 45 µg/m³ O3 0.0166 ppm NO2 0.0133 ppm SO2 0.0017 ppm CO 0.69 ppm
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Data notes

The data shown for Cheongcheon‑myeon is based on six valid measurements and was refreshed within the past three days, with the latest update recorded at 2026‑02‑10T17:00:00+00:00. This snapshot reflects conditions at the time of sampling; air quality can differ across neighborhoods and change throughout the day, so values may not represent every location or moment in the city.

OpenAQ station rows

StationParameterValueUnitLast updated
청천면co0.69ppm2026-02-10 17:00 UTC
청천면no20.0133ppm2026-02-10 17:00 UTC
청천면o30.0166ppm2026-02-10 17:00 UTC
청천면pm1045.0µg/m³2026-02-10 17:00 UTC
청천면pm2534.0µg/m³2026-02-10 17:00 UTC
청천면so20.0017ppm2026-02-10 17:00 UTC