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Yokohama Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Kanagawa

Last Updated: 2025-01-18 09:28:55 AM

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Live AQI
20
Air Quality is
Good
pm10 :  7 µg/m³
PM2.5 :  4 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
250
Hazardous
300+
good aqi level in Yokohama


Map

Yokohama

Major Air Pollutants

Yokohama

AQI Graph

Historical Air Quality Data

Yokohama

Yokohama

AQI Trends - Annual Air Quality Changes

Yokohama, Kanagawa, Japan

AQI
.
Mar. 2020YearJan. 2025


Annual AQI Trends

2020
33AQI
2021
32AQI
-3%
Fall
2022
36AQI
13%
Rise
2023
36AQI
0%
No Change
2024
34AQI
-6%
Fall
2025
29AQI
-15%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
-2%
Fall (Improved AQI)

Most & Least Polluted Years

Most PollutedAugust, 202047AQI

Least PollutedSeptember, 202023AQI

* This data analysis is from year 2020 - 2025

Yokohama's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Hirodaiotamachi
Good
20
4
7
4
48
Honmokuosatocho
Good
19
3
7
4
48
Isogo
Good
19
3
7
4
48
Minamiota
Good
19
4
7
4
48
Sakuragaoka
Good
20
3
7
4
48
Sengencho
Good
21
4
7
4
47
Tomiokahigashi
Good
19
3
7
6
49
Yokohama
Good
22
4
7
4
48

Japan's Metro Cities

Air Quality Index

Health Advice For People Living In

Yokohama

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth


Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable


As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Yokohama

  • asthma due to air pollution in YokohamaAsthma
  • heart due to air pollution in YokohamaHeart Issues
  • allergy due to air pollution in YokohamaAllergies
  • sinus due to air pollution in YokohamaSinus
  • flu due to air pollution in YokohamaCold/Flu
  • copd due to air pollution in YokohamaChronic (COPD)
asthma due to air pollution in Yokohama

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

Most Polluted Cities 2025

Japan

Analyze the real-time most air polluted cities in the country.

Yokohama's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Yokohama
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Yokohama

Frequently Asked Questions About Air Quality

What is the current AQI level in Yokohama?

The current real-time AQI level in Yokohama is 20 (Good). This was last updated 2025-01-18 09:28:55 AM.

When was the best AQI level in Yokohama in the last 24 hours?

The best AQI level was 17 (Good) at 9:44 AM, Jan. 17, 2025 during the last 24 hours.

When was the worst AQI level in Yokohama in the last 24 hours?

The worst AQI level was 29 (Good) at 2:13 PM, Jan. 17, 2025 during the last 24 hours.

What is the current trend of AQI levels in Yokohama during last 24 hours?

The AQI levels in Yokohama have been fluctuating throughout the last 24 hours. The levels have increased by highest 29 at 2:13 PM, Jan. 17, 2025, lowest 17 at 9:44 AM, Jan. 17, 2025.

What actions are recommended as per the current AQI level in Yokohama?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.