Air quality in Kinokawa, Japan today

Update date
Last updated: 2026-02-10T22:00:00+00:00
[Advertisement 1]

Mr. Duck’s Air Quality Score

Mr. Duck – Good air today

Good air today for Kinokawa, 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 Kinokawa is currently classified as Good. The primary pollutant identified is PM2.5 (fine particles). Measurements show a PM2.5 concentration of 5.0 µg/m³ based on five valid observations, and no PM10 value is available.

Overall conditions meet the Good category criteria according to OpenAQ data. 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).

Good
PM25
5
µg/m³
Measured
NO2
0.005
ppm
Measured
SO2
0.001
ppm
[Advertisement 2]

What the data includes

The Kinokawa air‑quality record draws from a single monitoring site (紀の川市粉河1479) that supplies five pollutant rows, one for each of the measured species – nitrogen monoxide (NO), nitrogen dioxide (NO₂), total nitrogen oxides (NOX), fine particulate matter (PM2.5) and sulfur dioxide (SO₂). All five readings were last refreshed on 2026‑02‑10 at 22:00 UTC, so the dataset is uniformly recent across pollutants.

The values themselves are tightly clustered. NO registers a flat 0.0 ppm, while both NO₂ and NOX show identical concentrations of 0.005 ppm. SO₂ appears at 0.001 ppm, and PM2.5 records a consistent 5.0 µg/m³. Because each pollutant has only one measurement point, the minimum, median, maximum, as well as the 10th‑ and 90th‑percentile figures are all the same for that species, indicating no observed variability within this limited sample.

With just one station contributing data, spatial coverage across Kinokawa is minimal; conditions elsewhere in the city may differ from those captured at the粉河 location. Nevertheless, the dataset provides a complete snapshot of the five key pollutants as of the most recent update, offering a clear baseline for anyone interested in the current air‑quality profile reported by OpenAQ for this area.

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 5 µg/m³ NO2 0.005 ppm SO2 0.001 ppm
[Advertisement 3]

Data notes

The data shown reflects five valid measurements and was updated within three days, with the latest refresh recorded at 2026‑02‑10T22:00:00+00:00. These values represent a snapshot of ambient conditions across Kinokawa and are intended to give a general sense of air quality. Please note that pollutant levels can differ by specific location and time within the city, so conditions may vary locally.

OpenAQ station rows

StationParameterValueUnitLast updated
紀の川市粉河1479no0.0ppm2026-02-10 22:00 UTC
紀の川市粉河1479no20.005ppm2026-02-10 22:00 UTC
紀の川市粉河1479nox0.005ppm2026-02-10 22:00 UTC
紀の川市粉河1479pm255.0µg/m³2026-02-10 22:00 UTC
紀の川市粉河1479so20.001ppm2026-02-10 22:00 UTC