Air quality in Gyoda, Japan today

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

Mr. Duck – Moderate air today

Moderate air today for Gyoda, Japan

⚠️ 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 Gyoda is currently classified as Moderate. The main pollutant identified is PM2.5, with a measured concentration of 16.0 µg/m³ based on four valid observations reported through OpenAQ.

These values reflect the present monitoring data for the city. 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
16
µg/m³
Measured
NO2
0.015
ppm
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What the data includes

Gyoda’s OpenAQ feed currently contains a single monitoring location, listed as 行田市長野2-3-17. For that site the dataset includes four measured pollutants: nitrogen monoxide (NO), nitrogen dioxide (NO2), total nitrogen oxides (NOX) and fine particulate matter (PM2.5). All of the latest readings were recorded at the same moment – 2026-02-10 22:00 UTC – so the data are fresh, having been updated within the last three days for each pollutant.

The values reported are identical across the statistical summary because only one observation exists. NO is measured at 0.002 ppm, NO2 at 0.015 ppm and NOX at 0.017 ppm; PM2.5 registers 16.0 µg/m³. Because there is just a single row, the minimum, median, maximum, 10th percentile and 90th percentile are all the same for each pollutant, indicating no observed variability in this snapshot.

With only one station contributing data, coverage across Gyoda is limited to that specific address. While the timestamps are current, the lack of additional rows means the dataset cannot capture spatial differences or temporal trends within the city. Users should keep in mind that conditions elsewhere in Gyoda may differ from those measured at 行田市長野2-3-17, and future updates with more stations would be needed to provide a broader picture.

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 16 µg/m³ NO2 0.015 ppm
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Data notes

The current dataset for Gyoda includes four valid measurements and was updated within 3 days, with the latest reading recorded at 2026‑02‑10 22:00 UTC. These figures represent a snapshot of conditions across the monitoring network; air quality can differ by location and time within the city, so values may not reflect conditions everywhere or at all moments.

OpenAQ station rows

StationParameterValueUnitLast updated
行田市長野2-3-17no0.002ppm2026-02-10 22:00 UTC
行田市長野2-3-17no20.015ppm2026-02-10 22:00 UTC
行田市長野2-3-17nox0.017ppm2026-02-10 22:00 UTC
行田市長野2-3-17pm2516.0µg/m³2026-02-10 22:00 UTC