AQI PM2.5 PM10 CO SO2 NO2 O3

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Tokyo Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-01 02:54:58 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 10 µg/m³

PM2.5 : 4 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

22 °C

Last Updated: 2025-06-01 02:54:58 PM (Local Time)

Map

Tokyo

Major Air Pollutants
Tokyo

Particulate Matter(PM2.5)

4µg/m³

Particulate Matter(PM10)

10µg/m³

Carbon Monoxide(CO)

287ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

9ppb

Ozone(O3)

47ppb

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AQI Graph

Historical Air Quality Data
Tokyo

24 Hours

AQI

Tokyo

Want air quality data?

AQI Trends - Annual Air Quality Changes
Tokyo, Tokyo, Japan

AQI

Year

AQI

Annual AQI Trends

2020

17AQI

2021

25AQI

47%

Rise

2022

33AQI

32%

Rise

2023

33AQI

No Change

2024

33AQI

No Change

2025

27AQI

-18%

Fall

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

12%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedApril, 202344AQI

Least PollutedOctober, 202014AQI

* This data analysis is from year 2020 - 2025

Tokyo's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Chuo

Good

Honkomagome

Good

Kanda Tsukasamachi

Good

Minamisenju

Good

Minowa

Good

Naitamachi

Good

Naitomachi

Good

Nerima

Good

Nerima

Good

Nishisugamo

Good

Otsuka

Good

Sasazuka

Good

Shimoochiai

Good

Wakamiya

Good

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Nishitokyo

Yokohama

Air Quality Calendar 2025
Tokyo

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 28	2 Jan 28	3 Jan 24	4 Jan 26
5 Jan 26	6 Jan 33	7 Jan 27	8 Jan 27	9 Jan 26	10 Jan 25	11 Jan 24
12 Jan 28	13 Jan 29	14 Jan 29	15 Jan 31	16 Jan 26	17 Jan 29	18 Jan 26
19 Jan 32	20 Jan 34	21 Jan 34	22 Jan 35	23 Jan 35	24 Jan 38	25 Jan 34
26 Jan 33	27 Jan 26	28 Jan 30	29 Jan 27	30 Jan 29	31 Jan 28	1 Feb 30

February

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

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 31	24 Feb 32	25 Feb 32	26 Feb 34	27 Feb 36	28 Feb 42	1 Mar 45
2 Mar 49	3 Mar 35	4 Mar 33	5 Mar 25	6 Mar 31	7 Mar 31	8 Mar 32
9 Mar 35	10 Mar 33	11 Mar 32	12 Mar 37	13 Mar 35	14 Mar 29	15 Mar 25
16 Mar 20	17 Mar 18	18 Mar 19	19 Mar 15	20 Mar 18	21 Mar 27	22 Mar 32
23 Mar 34	24 Mar 34	25 Mar 53	26 Mar 65	27 Mar 60	28 Mar 40	29 Mar 32
30 Mar 39	31 Mar 29	1 Apr 25	2 Apr 21	3 Apr 19	4 Apr 21	5 Apr 21

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 39	31 Mar 29	1 Apr 25	2 Apr 21	3 Apr 19	4 Apr 21	5 Apr 21
6 Apr 16	7 Apr 18	8 Apr 21	9 Apr 18	10 Apr 25	11 Apr 25	12 Apr 23
13 Apr 20	14 Apr 24	15 Apr 22	16 Apr 20	17 Apr 28	18 Apr 31	19 Apr 37
20 Apr 29	21 Apr 26	22 Apr 25	23 Apr 18	24 Apr 21	25 Apr 23	26 Apr 24
27 Apr 25	28 Apr 23	29 Apr 17	30 Apr 22	1 May 21	2 May 19	3 May 18

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 25	28 Apr 23	29 Apr 17	30 Apr 22	1 May 21	2 May 19	3 May 18
4 May 24	5 May 20	6 May 18	7 May 16	8 May 18	9 May 18	10 May 16
11 May 17	12 May 17	13 May 20	14 May 20	15 May 22	16 May 23	17 May 20
18 May 25	19 May 26	20 May 40	21 May 34	22 May 27	23 May 26	24 May 23
25 May 19	26 May 19	27 May 18	28 May 16	29 May 18	30 May 16	31 May -

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun -	2 Jun -	3 Jun -	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
Tokyo

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 Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

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

Prevent Health Problems: Understand Your Risks

Tokyo

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

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.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Tamana, Japan

Arao, Japan

Hirado, Japan

Miyajima, Japan

Takamori, Japan

Yamaga, Japan

Ogoshi, Japan

Nago, Japan

Hayashima, Japan

10.

Kobayashi, Japan

Moderate

4xabove Standard

Last Updated: 01 Jun 2025, 06:07 AM

AQI City Rankings

Air Quality Solutions For Tokyo
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 Tokyo

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 Tokyo

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 Tokyo

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 Tokyo

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.

Tokyo'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 Tokyo

Frequently Asked Questions About Air Quality

What is the current AQI level in Tokyo?

The current real-time AQI level in Tokyo is 21 (Good). This was last updated 2025-06-01 02:54:58 PM (Local Time).

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

The best AQI level was 8 (Good) at 5:09 PM, May 31, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 19 (Good) at 4:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Tokyo have been fluctuating throughout the last 24 hours. The levels have increased by highest 19 at 4:09 AM (Local Time), lowest 8 at 5:09 PM, May 31, 2025 (Local Time).

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

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