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Matsuyama Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-07-13 07:09:59 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 33 µg/m³

PM2.5 : 18 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

26 °C

Last Updated: 2025-07-13 07:09:59 AM (Local Time)

Map

Matsuyama

Major Air Pollutants
Matsuyama

Particulate Matter(PM2.5)

18µg/m³

Particulate Matter(PM10)

33µg/m³

Carbon Monoxide(CO)

111ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

6ppb

Ozone(O3)

25ppb

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AQI Graph

Historical Air Quality Data
Matsuyama

24 Hours

AQI

Matsuyama

AQI

12-07-2025Time13-07-2025

Time	Matsuyama
07 AM	72
08 AM	72
09 AM	48
10 AM	43
11 AM	52
12 PM	50
01 PM	58
02 PM	60
03 PM	59
04 PM	58
05 PM	58
06 PM	59
07 PM	60
08 PM	61
09 PM	64
10 PM	65
11 PM	64
12 AM	63
01 AM	65
02 AM	70
03 AM	69
04 AM	68
05 AM	66
06 AM	67
07 AM	67

Min.at 10:09 AM on 12th Jul

Max.at 7:24 AM on 12th Jul

Want air quality data?

AQI Trends - Annual Air Quality Changes
Matsuyama, Ehime, Japan

AQI

Year

AQI

AQI	AQI
Mar 2020	50
Apr 2020	45
May 2020	50
Jun 2020	50
Jul 2020	37
Aug 2020	59
Sep 2020	37
Oct 2020	38
Nov 2020	41
Dec 2020	37
Jan 2021	39
Feb 2021	47
Mar 2021	45
Apr 2021	38
May 2021	51
Jun 2021	57
Jul 2021	46
Aug 2021	38
Sep 2021	44
Oct 2021	41
Nov 2021	43
Dec 2021	39
Jan 2022	41
Feb 2022	49
Mar 2022	51
Apr 2022	50
May 2022	56
Jun 2022	47
Jul 2022	46
Aug 2022	40
Sep 2022	41
Oct 2022	38
Nov 2022	45
Dec 2022	37
Jan 2023	43
Feb 2023	41
Mar 2023	51
Apr 2023	54
May 2023	48
Jun 2023	52
Jul 2023	43
Aug 2023	35
Sep 2023	41
Oct 2023	42
Nov 2023	42
Dec 2023	40
Jan 2024	38
Feb 2024	40
Mar 2024	44
Apr 2024	54
May 2024	49
Jun 2024	42
Jul 2024	39
Aug 2024	44
Sep 2024	42
Oct 2024	37
Nov 2024	39
Dec 2024	33
Jan 2025	41
Feb 2025	41
Mar 2025	51
Apr 2025	47
May 2025	45
Jun 2025	49
Jul 2025	79

Annual AQI Trends

2020

44AQI

2021

44AQI

No Change

2022

45AQI

Rise

2023

44AQI

-2%

Fall

2024

42AQI

-5%

Fall

2025

48AQI

14%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJuly, 202579AQI

Least PollutedDecember, 202433AQI

* This data analysis is from year 2020 - 2025

Matsuyama's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Moderate

Moderate

Moderate

Moderate

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Matsuyama

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 34	2 Jan 40	3 Jan 36	4 Jan 31
5 Jan 29	6 Jan 45	7 Jan 31	8 Jan 36	9 Jan 30	10 Jan 30	11 Jan 31
12 Jan 33	13 Jan 41	14 Jan 46	15 Jan 44	16 Jan 37	17 Jan 38	18 Jan 33
19 Jan 40	20 Jan 39	21 Jan 49	22 Jan 59	23 Jan 62	24 Jan 77	25 Jan 45
26 Jan 45	27 Jan 36	28 Jan 38	29 Jan 32	30 Jan 43	31 Jan 52	1 Feb 55

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 45	27 Jan 36	28 Jan 38	29 Jan 32	30 Jan 43	31 Jan 52	1 Feb 55
2 Feb 43	3 Feb 50	4 Feb 37	5 Feb 41	6 Feb 33	7 Feb 37	8 Feb 33
9 Feb 31	10 Feb 31	11 Feb 34	12 Feb 41	13 Feb 33	14 Feb 39	15 Feb 30
16 Feb 41	17 Feb 44	18 Feb 36	19 Feb 40	20 Feb 33	21 Feb 36	22 Feb 41
23 Feb 37	24 Feb 40	25 Feb 38	26 Feb 44	27 Feb 71	28 Feb 79	1 Mar 91

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 37	24 Feb 40	25 Feb 38	26 Feb 44	27 Feb 71	28 Feb 79	1 Mar 91
2 Mar 75	3 Mar 51	4 Mar 47	5 Mar 39	6 Mar 39	7 Mar 37	8 Mar 40
9 Mar 40	10 Mar 42	11 Mar 46	12 Mar 48	13 Mar 56	14 Mar 47	15 Mar 41
16 Mar 28	17 Mar 44	18 Mar 34	19 Mar 41	20 Mar 49	21 Mar 58	22 Mar 63
23 Mar 68	24 Mar 60	25 Mar 70	26 Mar 71	27 Mar 65	28 Mar 59	29 Mar 48
30 Mar 42	31 Mar 40	1 Apr 43	2 Apr 36	3 Apr 30	4 Apr 31	5 Apr 42

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 42	31 Mar 40	1 Apr 43	2 Apr 36	3 Apr 30	4 Apr 31	5 Apr 42
6 Apr 45	7 Apr 44	8 Apr 41	9 Apr 56	10 Apr 56	11 Apr 57	12 Apr 60
13 Apr 48	14 Apr 46	15 Apr 31	16 Apr 49	17 Apr 48	18 Apr 59	19 Apr 57
20 Apr 46	21 Apr 48	22 Apr 50	23 Apr 36	24 Apr 35	25 Apr 56	26 Apr 56
27 Apr 54	28 Apr 45	29 Apr 44	30 Apr 51	1 May 46	2 May 40	3 May 46

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 54	28 Apr 45	29 Apr 44	30 Apr 51	1 May 46	2 May 40	3 May 46
4 May 39	5 May 43	6 May 31	7 May 34	8 May 40	9 May 36	10 May 36
11 May 37	12 May 50	13 May 54	14 May 58	15 May 58	16 May 60	17 May 48
18 May 53	19 May 60	20 May 62	21 May 61	22 May 41	23 May 52	24 May 36
25 May 29	26 May 37	27 May 40	28 May 39	29 May 48	30 May 47	31 May 41

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 46	2 Jun 53	3 Jun 38	4 Jun 46	5 Jun 47	6 Jun 52	7 Jun 56
8 Jun 61	9 Jun 56	10 Jun 39	11 Jun 42	12 Jun 50	13 Jun 52	14 Jun 41
15 Jun 35	16 Jun 37	17 Jun 33	18 Jun 43	19 Jun 43	20 Jun 49	21 Jun 56
22 Jun 66	23 Jun 57	24 Jun 54	25 Jun 53	26 Jun 50	27 Jun 52	28 Jun 56
29 Jun 55	30 Jun 56	1 Jul 57	2 Jul 81	3 Jul 99	4 Jul 104	5 Jul 89

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 55	30 Jun 56	1 Jul 57	2 Jul 81	3 Jul 99	4 Jul 104	5 Jul 89
6 Jul 72	7 Jul 67	8 Jul 70	9 Jul 73	10 Jul 80	11 Jul 73	12 Jul -
13 Jul -	14 Jul -	15 Jul -	16 Jul -	17 Jul -	18 Jul -	19 Jul -
20 Jul -	21 Jul -	22 Jul -	23 Jul -	24 Jul -	25 Jul -	26 Jul -
27 Jul -	28 Jul -	29 Jul -	30 Jul -	31 Jul -	1 Aug -	2 Aug -

Health Advice For People Living In
Matsuyama

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

Matsuyama

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

Narutocho Mitsuishi, Japan

Iwakuni, Japan

Komatsushimacho, Japan

Moderate

4xabove Standard

Kakogawacho Honmachi, Japan

Nishiwaki, Japan

Matsuyama, Japan

Takasagocho Takasemachi, Japan

Moderate

4xabove Standard

Tatsunocho Tominaga, Japan

Waki, Japan

10.

Aioi, Japan

Moderate

4xabove Standard

Last Updated: 12 Jul 2025, 10:13 PM

AQI City Rankings

Air Quality Solutions For Matsuyama
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 Matsuyama

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 Matsuyama

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 Matsuyama

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 Matsuyama

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.

Matsuyama'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 Matsuyama

Frequently Asked Questions About Air Quality

What is the current AQI level in Matsuyama?

The current real-time AQI level in Matsuyama is 67 (Moderate). This was last updated 2025-07-13 07:09:59 AM (Local Time).

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

The best AQI level was 43 (Good) at 10:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 72 (Moderate) at 7:24 AM (Local Time) during the last 24 hours.

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

The AQI levels in Matsuyama have been fluctuating throughout the last 24 hours. The levels have increased by highest 72 at 7:24 AM (Local Time), lowest 43 at 10:09 AM (Local Time).

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

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