Air quality in Kakamigahara, 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 – Good air today

Good air today for Kakamigahara, 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 Kakamigahara is classified as Good today. The primary pollutant identified is PM2.5 (fine particles).

Measurements show a PM2.5 concentration of 7.0 µg/m³ based on five valid observations, and no PM10 reference value is provided. 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
7
µg/m³
Measured
NO2
0.006
ppm
Measured
SO2
0
ppm
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What the data includes

The Kakamigahara dataset currently draws from a single monitoring location at 各務原市蘇原中央町2-1-2, so all reported values represent conditions measured at that one site. Five pollutants are included: nitrogen monoxide (NO), nitrogen dioxide (NO2), total nitrogen oxides (NOX), fine particulate matter (PM2.5) and sulfur dioxide (SO2). The most recent reading for each pollutant was recorded on 2026-02-10 22:00 UTC, meaning the data are fresh within the last three days.

Across the five pollutants the observed concentrations are very consistent because only one measurement exists. NO, SO2 and the combined NOX component all show a value of 0.0 ppm, while NO2 and NOX each register 0.006 ppm. PM2.5 is reported at 7.0 µg/m³. Because there is no variation among multiple rows, the minimum, median and maximum values are identical for every pollutant, giving a narrow statistical spread (p10 and p90 match the single observed value). This uniformity highlights that the dataset does not capture spatial differences within the city or temporal changes beyond the latest timestamp.

With just one station contributing data, coverage is limited to a specific neighbourhood and cannot reflect broader city‑wide air quality patterns. Users should keep in mind that conditions elsewhere in Kakamigahara may differ from those recorded at this point, especially since no historical series or additional sites are available for comparison.

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 7 µg/m³ NO2 0.006 ppm SO2 0 ppm
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Data notes

The data shown reflects five valid measurements and is updated within 3 days, with the most recent reading recorded at 2026‑02‑10 22:00 UTC. This snapshot provides a brief view of current conditions; however, air quality can differ across neighborhoods and change throughout the day, so local variations may exist.

OpenAQ station rows

StationParameterValueUnitLast updated
各務原市蘇原中央町2-1-2no0.0ppm2026-02-10 22:00 UTC
各務原市蘇原中央町2-1-2no20.006ppm2026-02-10 22:00 UTC
各務原市蘇原中央町2-1-2nox0.006ppm2026-02-10 22:00 UTC
各務原市蘇原中央町2-1-2pm257.0µg/m³2026-02-10 22:00 UTC
各務原市蘇原中央町2-1-2so20.0ppm2026-02-10 22:00 UTC