AQI PM2.5 PM10 CO SO2 NO2 O3

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Yashiki Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-04 09:55:00 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 21 µg/m³

PM2.5 : 10 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

20 °C

Last Updated: 2025-06-04 09:55:00 AM (Local Time)

Map

Yashiki

Major Air Pollutants
Yashiki

Particulate Matter(PM2.5)

10µg/m³

Particulate Matter(PM10)

21µg/m³

Carbon Monoxide(CO)

112ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

5ppb

Ozone(O3)

27ppb

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AQI Graph

Historical Air Quality Data
Yashiki

24 Hours

AQI

Yashiki

Want air quality data?

AQI Trends - Annual Air Quality Changes
Yashiki, Kumamoto, Japan

AQI

Year

AQI

Annual AQI Trends

2020

49AQI

2021

45AQI

-8%

Fall

2023

42AQI

-7%

Fall

2024

43AQI

Rise

2025

45AQI

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

-2%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJanuary, 202463AQI

Least PollutedJuly, 202427AQI

* This data analysis is from year 2020 - 2025

Yashiki's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Miyazono

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Nishitokyo

Yokohama

Air Quality Calendar 2025
Yashiki

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 39	2 Jan 45	3 Jan 40	4 Jan 41
5 Jan 37	6 Jan 55	7 Jan 32	8 Jan 45	9 Jan 30	10 Jan 33	11 Jan 30
12 Jan 35	13 Jan 43	14 Jan 48	15 Jan 51	16 Jan 46	17 Jan 54	18 Jan 54
19 Jan 59	20 Jan 55	21 Jan 76	22 Jan 78	23 Jan 76	24 Jan 80	25 Jan 53
26 Jan 45	27 Jan 42	28 Jan 37	29 Jan 34	30 Jan 38	31 Jan 48	1 Feb 41

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 45	27 Jan 42	28 Jan 37	29 Jan 34	30 Jan 38	31 Jan 48	1 Feb 41
2 Feb 36	3 Feb 47	4 Feb 33	5 Feb 42	6 Feb 32	7 Feb 38	8 Feb 31
9 Feb 33	10 Feb 32	11 Feb 45	12 Feb 43	13 Feb 37	14 Feb 44	15 Feb 34
16 Feb 38	17 Feb 44	18 Feb 35	19 Feb 39	20 Feb 36	21 Feb 36	22 Feb 42
23 Feb 41	24 Feb 40	25 Feb 40	26 Feb 39	27 Feb 68	28 Feb 58	1 Mar 58

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 41	24 Feb 40	25 Feb 40	26 Feb 39	27 Feb 68	28 Feb 58	1 Mar 58
2 Mar 47	3 Mar 42	4 Mar 31	5 Mar 29	6 Mar 32	7 Mar 33	8 Mar 44
9 Mar 46	10 Mar 52	11 Mar 44	12 Mar 48	13 Mar 55	14 Mar 43	15 Mar 35
16 Mar 30	17 Mar 52	18 Mar 42	19 Mar 41	20 Mar 52	21 Mar 55	22 Mar 62
23 Mar 61	24 Mar 49	25 Mar 60	26 Mar 59	27 Mar 52	28 Mar 55	29 Mar 54
30 Mar 45	31 Mar 46	1 Apr 44	2 Apr 40	3 Apr 40	4 Apr 41	5 Apr 46

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 45	31 Mar 46	1 Apr 44	2 Apr 40	3 Apr 40	4 Apr 41	5 Apr 46
6 Apr 45	7 Apr 44	8 Apr 41	9 Apr 53	10 Apr 45	11 Apr 56	12 Apr 53
13 Apr 49	14 Apr 56	15 Apr 35	16 Apr 51	17 Apr 45	18 Apr 50	19 Apr 53
20 Apr 45	21 Apr 47	22 Apr 35	23 Apr 31	24 Apr 37	25 Apr 48	26 Apr 49
27 Apr 52	28 Apr 45	29 Apr 50	30 Apr 53	1 May 48	2 May 40	3 May 44

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 52	28 Apr 45	29 Apr 50	30 Apr 53	1 May 48	2 May 40	3 May 44
4 May 38	5 May 44	6 May 35	7 May 39	8 May 47	9 May 31	10 May 39
11 May 43	12 May 52	13 May 55	14 May 59	15 May 57	16 May 62	17 May 40
18 May 48	19 May 53	20 May 42	21 May 34	22 May 36	23 May 47	24 May 35
25 May 36	26 May 40	27 May 44	28 May 48	29 May 41	30 May 43	31 May 41

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 51	2 Jun 49	3 Jun 30	4 Jun -	5 Jun -	6 Jun -	7 Jun -
8 Jun -	9 Jun -	10 Jun -	11 Jun -	12 Jun -	13 Jun -	14 Jun -
15 Jun -	16 Jun -	17 Jun -	18 Jun -	19 Jun -	20 Jun -	21 Jun -
22 Jun -	23 Jun -	24 Jun -	25 Jun -	26 Jun -	27 Jun -	28 Jun -
29 Jun -	30 Jun -	1 Jul -	2 Jul -	3 Jul -	4 Jul -	5 Jul -

Health Advice For People Living In
Yashiki

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 PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Prevent Health Problems: Understand Your Risks

Yashiki

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. 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.

Most Polluted Cities 2025
Japan

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

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Tsukumiura, Japan

Takaharu, Japan

Honmachi, Japan

Nishi, Japan

Kagoshima, Japan

Kobayashi, Japan

Nichinan, Japan

Tsukawaki, Japan

Ogoshi, Japan

10.

Hirao, Japan

Moderate

4xabove Standard

Last Updated: 04 Jun 2025, 01:04 AM

AQI City Rankings

Air Quality Solutions For Yashiki
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Yashiki

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Yashiki

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Yashiki

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Yashiki

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Yashiki's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

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

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Yashiki

Frequently Asked Questions About Air Quality

What is the current AQI level in Yashiki?

The current real-time AQI level in Yashiki is 53 (Moderate). This was last updated 2025-06-04 09:55:00 AM (Local Time).

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

The best AQI level was 16 (Good) at 12:09 PM, Jun 3, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 54 (Moderate) at 7:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Yashiki have been fluctuating throughout the last 24 hours. The levels have increased by highest 54 at 7:09 AM (Local Time), lowest 16 at 12:09 PM, Jun 3, 2025 (Local Time).

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

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