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Yamatocho Air Quality Index (AQI) | Air Pollution

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

Last Updated: 06 Aug 2025, 04:54pm (Local Time)

location image
Live AQI
55(AQI-US)
Air Quality is
Moderate
pm10 :  32 µg/m³
PM2.5 :  11 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Yamatocho
partly cloudy

36 °C

Partly cloudy
Humidity
Humidity53 %

Wind Speed
Wind Speed18 km/h

UV Index
UV Index1
Last Updated: 06 Aug 2025, 04:54pm (Local Time)


Map

Yamatocho

Major Air Pollutants

Yamatocho

AQI Graph

Historical Air Quality Data

Yamatocho

Yamatocho
AQI
.
05-08-2025Time06-08-2025
39
Min.at 11:09 AM on 6th Aug
54
Max.at 12:09 PM on 6th Aug

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Yamatocho, Kawaguchi, Saitama, Japan

Year
.
AQI


Annual AQI Trends

2020
17AQI
2021
22AQI
29%
Rise
2022
35AQI
59%
Rise
2023
35AQI
0%
No Change
2024
35AQI
0%
No Change
2025
29AQI
-17%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
14%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJune, 202250AQI

Least PollutedApril, 202012AQI

* This data analysis is from year 2020 - 2025

Japan's Metro Cities

Air Quality Index

Health Advice For People Living In

Yamatocho

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

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Yamatocho

  • asthma due to air pollution in YamatochoAsthma
  • heart due to air pollution in YamatochoHeart Issues
  • allergy due to air pollution in YamatochoAllergies
  • sinus due to air pollution in YamatochoSinus
  • flu due to air pollution in YamatochoCold/Flu
  • copd due to air pollution in YamatochoChronic (COPD)
asthma due to air pollution in Yamatocho

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

Japan

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

Yamatocho's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
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aqi air quality app for Yamatocho
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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 Yamatocho

Frequently Asked Questions About Air Quality

What is the current AQI level in Yamatocho?

The current real-time AQI level in Yamatocho is 55 (Moderate) due to recent rainfall by 0.29mm/hr. This was last updated 06 Aug 2025, 04:54pm (Local Time).

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

The best AQI level was 39 (Good) at 11:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 54 (Moderate) at 12:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Yamatocho have been fluctuating throughout the last 24 hours. The levels have increased by highest 54 at 12:09 PM (Local Time), lowest 39 at 11:09 AM (Local Time).

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

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.