AQI PM2.5 PM10 CO SO2 NO2 O3

Live

Hayashima Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-15 08:39:45 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 21 µg/m³

PM2.5 : 11 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

23 °C

Last Updated: 2025-06-15 08:39:45 AM (Local Time)

Map

Hayashima

Major Air Pollutants
Hayashima

Particulate Matter(PM2.5)

11µg/m³

Particulate Matter(PM10)

21µg/m³

Carbon Monoxide(CO)

347ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

12ppb

Ozone(O3)

31ppb

Trending in Japan

Wildfire Smoke in Canada 2025: AQI Impact, Orange Skies, and What to Do

World Environment Day 2025: Why Plastic Pollution in Indian Cities Is a Health Emergency?

How Outdoor Air Pollution Contributes to Rising Diabetes Mortality: A Global Analysis

Wildfire Alert in Northeastern Minnesota: From Crisis to Control Journey.

Big News: AQI App is Now on Apple Watch!

How Air Pollution Fuels COPD—and What You Can Do About It?

The Mask Returns: COVID Cases Spike in Singapore, Hong Kong, and India

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Methane Emissions from Delhi’s Landfills: An Invisible Threat

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

Case Study : How Prana Air Helped the American School of Bombay in Improving Air Quality?

AQI Graph

Historical Air Quality Data
Hayashima

24 Hours

AQI

Hayashima

Want air quality data?

AQI Trends - Annual Air Quality Changes
Hayashima, Okayama, Japan

AQI

Year

AQI

Annual AQI Trends

2020

47AQI

2021

43AQI

-9%

Fall

2022

46AQI

Rise

2023

48AQI

Rise

2024

43AQI

-10%

Fall

2025

51AQI

19%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202062AQI

Least PollutedSeptember, 202032AQI

* This data analysis is from year 2020 - 2025

Hayashima's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Chayamachi Hayaoki

Moderate

Hayashima

Moderate

Horin

Moderate

Kojimashionasu

Moderate

Kurashiki

Moderate

Maegata

Moderate

Matsue

Moderate

Miwa

Moderate

Mizushima Higashichidoricho

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Nishitokyo

Yokohama

Air Quality Calendar 2025
Hayashima

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 35	2 Jan 42	3 Jan 35	4 Jan 36
5 Jan 39	6 Jan 54	7 Jan 37	8 Jan 39	9 Jan 32	10 Jan 31	11 Jan 32
12 Jan 35	13 Jan 37	14 Jan 49	15 Jan 42	16 Jan 42	17 Jan 35	18 Jan 38
19 Jan 46	20 Jan 53	21 Jan 50	22 Jan 69	23 Jan 88	24 Jan 77	25 Jan 50
26 Jan 46	27 Jan 42	28 Jan 42	29 Jan 35	30 Jan 47	31 Jan 65	1 Feb 74

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 46	27 Jan 42	28 Jan 42	29 Jan 35	30 Jan 47	31 Jan 65	1 Feb 74
2 Feb 51	3 Feb 59	4 Feb 43	5 Feb 42	6 Feb 34	7 Feb 41	8 Feb 33
9 Feb 34	10 Feb 34	11 Feb 36	12 Feb 43	13 Feb 32	14 Feb 47	15 Feb 31
16 Feb 58	17 Feb 42	18 Feb 42	19 Feb 37	20 Feb 38	21 Feb 34	22 Feb 36
23 Feb 34	24 Feb 37	25 Feb 43	26 Feb 42	27 Feb 70	28 Feb 82	1 Mar 111

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 34	24 Feb 37	25 Feb 43	26 Feb 42	27 Feb 70	28 Feb 82	1 Mar 111
2 Mar 109	3 Mar 63	4 Mar 51	5 Mar 39	6 Mar 41	7 Mar 38	8 Mar 47
9 Mar 46	10 Mar 46	11 Mar 47	12 Mar 60	13 Mar 57	14 Mar 51	15 Mar 42
16 Mar 29	17 Mar 42	18 Mar 36	19 Mar 41	20 Mar 52	21 Mar 61	22 Mar 69
23 Mar 75	24 Mar 79	25 Mar 79	26 Mar 89	27 Mar 84	28 Mar 59	29 Mar 54
30 Mar 44	31 Mar 45	1 Apr 42	2 Apr 44	3 Apr 29	4 Apr 44	5 Apr 42

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 44	31 Mar 45	1 Apr 42	2 Apr 44	3 Apr 29	4 Apr 44	5 Apr 42
6 Apr 54	7 Apr 53	8 Apr 56	9 Apr 69	10 Apr 67	11 Apr 70	12 Apr 57
13 Apr 50	14 Apr 53	15 Apr 36	16 Apr 54	17 Apr 57	18 Apr 66	19 Apr 70
20 Apr 63	21 Apr 48	22 Apr 53	23 Apr 58	24 Apr 45	25 Apr 73	26 Apr 68
27 Apr 67	28 Apr 58	29 Apr 53	30 Apr 65	1 May 58	2 May 44	3 May 54

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 67	28 Apr 58	29 Apr 53	30 Apr 65	1 May 58	2 May 44	3 May 54
4 May 45	5 May 48	6 May 35	7 May 41	8 May 33	9 May 41	10 May 38
11 May 44	12 May 55	13 May 60	14 May 66	15 May 62	16 May 58	17 May 49
18 May 54	19 May 61	20 May 68	21 May 56	22 May 41	23 May 52	24 May 42
25 May 29	26 May 35	27 May 40	28 May 45	29 May 48	30 May 45	31 May 44

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 51	2 Jun 70	3 Jun 39	4 Jun 55	5 Jun 52	6 Jun 66	7 Jun 65
8 Jun 73	9 Jun 54	10 Jun 39	11 Jun 51	12 Jun 67	13 Jun 60	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
Hayashima

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.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Hayashima

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

Kanonjicho, Japan

Tsubata, Japan

Niihama, Japan

Soja, Japan

Hayashima, Japan

Yakage, Japan

Saijo, Japan

Niimi, Japan

Hokuto, Japan

10.

Zentsujicho, Japan

Moderate

4xabove Standard

Last Updated: 14 Jun 2025, 11:50 PM

AQI City Rankings

Air Quality Solutions For Hayashima
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 Hayashima

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 Hayashima

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 Hayashima

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 Hayashima

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.

Hayashima'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

Get it onApp Store

Get it onGoogle Play

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 Hayashima

Frequently Asked Questions About Air Quality

What is the current AQI level in Hayashima?

The current real-time AQI level in Hayashima is 55 (Moderate) due to recent rainfall by 0.01mm/hr. This was last updated 2025-06-15 08:39:45 AM (Local Time).

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

The best AQI level was 24 (Good) at 2:09 PM (Local Time) during the last 24 hours.

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

The worst AQI level was 59 (Moderate) at 8:54 AM (Local Time) during the last 24 hours.

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

The AQI levels in Hayashima have been fluctuating throughout the last 24 hours. The levels have increased by highest 59 at 8:54 AM (Local Time), lowest 24 at 2:09 PM (Local Time).

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

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