SmogRank / Japan / Kanagawa / Ebina

Ebina, month by month

Ebina has a measured daily mean on 1,124 days since 28 July 2023. Its worst month was July 2024, at 58 US AQI (12.6 µg/m³), 348th of 2,566 cities on that month's world ranking. Its cleanest was September 2026, at 27 US AQI (4.9 µg/m³). 2025 averaged 51 US AQI (9.1 µg/m³), against 43 US AQI (7.7 µg/m³) in 2024.

Every month since 2023

2023too few days for a mean (a year needs 256)154 days measured
Each square is a month's mean PM2.5 in US AQI from Ebina's measured days, with its place on that month's world ranking under it. A month has a mean once 70% of its days are measured, the rule the monthly rankings use; under that, the square gives the days measured. Each square opens that month's ranking with Ebina marked; each year, the year's. A dashed square is the running month, so far.
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Months without a mean, and why

1 month
MonthWhy
Jul 20234 of 31 days measured; a month needs 22.

A day counts once 18 hours of it are measured; a month needs 70% of its days.

Ebina's worst months

MonthUS AQIDays measuredWorld rankEpisode
July 2024 5812.6 µg/m³31 of 31348thof 2,566–
August 2025 5712.4 µg/m³31 of 31692ndof 2,901Japan, 4 to 5 August 2025
June 2025 5511.0 µg/m³30 of 301,015thof 2,508Japan and South Korea, June and July 2025
April 2025 5410.6 µg/m³30 of 301,032ndof 2,951–
April 2024 5310.4 µg/m³30 of 30965thof 2,520–
March 2025 5310.4 µg/m³22 of 311,532ndof 2,862Japan and South Korea, March 2025

Monthly means over the days measured; finished months only. World rank: its place on that month's world ranking of every city with enough days. Each month opens that ranking.

Ebina's worst days

DayUS AQIEpisode
7 Jul 2025 12244.0 µg/m³Japan and South Korea, June and July 2025
8 Jul 2025 10838.4 µg/m³Japan and South Korea, June and July 2025
26 Mar 2025 9130.6 µg/m³Japan and South Korea, March 2025
9 Jul 2025 8828.7 µg/m³Japan and South Korea, June and July 2025
20 May 2025 8527.3 µg/m³Japan, May 2025
4 Aug 2025 8226.0 µg/m³Japan, 4 to 5 August 2025
25 Aug 2025 7823.6 µg/m³–
6 Jul 2025 7823.5 µg/m³Japan and South Korea, June and July 2025
25 Mar 2025 7723.0 µg/m³Japan and South Korea, March 2025
27 Mar 2025 7622.3 µg/m³Japan and South Korea, March 2025

Daily means, the highest since 28 Jul 2023; the WHO's daily guideline is 15 µg/m³. Each date opens that day's world ranking, and each episode the bad-air spell it was part of.

Use this history

SmogRank, PM2.5 monthly and daily means, Ebina, Japan, 28 Jul 2023 – 12 Oct 2026. Monitor data from Ministry of the Environment Air Pollutant Wide Area Monitoring System via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/jp/ebina/history (accessed 12 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.

Ebina now: the last 24 hours, its ranks today and the last 12 months day by day.

Updated 2026-10-12 18:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence). Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); RMCAB (Secretaría Distrital de Ambiente, Bogotá); Love My Air (City and County of Denver), no reuse terms published (why we use them).