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Sumida City Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-07-30 09:40:35 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 11 µg/m³

PM2.5 : 6 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

27 °C

Last Updated: 2025-07-30 09:40:35 PM (Local Time)

Map

Sumida City

Major Air Pollutants
Sumida City

Particulate Matter(PM2.5)

6µg/m³

Particulate Matter(PM10)

11µg/m³

Carbon Monoxide(CO)

172ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

3ppb

Ozone(O3)

10ppb

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AQI Graph

Historical Air Quality Data
Sumida City

24 Hours

AQI

Sumida City

AQI

29-07-2025Time30-07-2025

Time	Sumida City
09 PM	24
10 PM	24
11 PM	24
12 AM	24
01 AM	21
02 AM	28
03 AM	33
04 AM	33
05 AM	35
06 AM	35
07 AM	36
08 AM	36
09 AM	22
10 AM	12
11 AM	13
12 PM	22
01 PM	22
02 PM	20
03 PM	20
04 PM	30
05 PM	22
06 PM	22
07 PM	25
08 PM	28
09 PM	31

Min.at 10:10 AM on 30th Jul

Max.at 7:10 AM on 30th Jul

Want air quality data?

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

AQI

Year

AQI

AQI	AQI
May 2025	20
Jun 2025	31
Jul 2025	43

Annual AQI Trends

2025

36AQI

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

NaN%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJuly, 202543AQI

Least PollutedMay, 202520AQI

* This data analysis is from year 2025 - 2025

Sumida City's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

1 Chome

Good

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Sumida City

2025

AQI

January

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

February

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

March

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

April

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

May

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

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 18	2 Jun 28	3 Jun 37	4 Jun 37	5 Jun 38	6 Jun 44	7 Jun 42
8 Jun 47	9 Jun 36	10 Jun 32	11 Jun 27	12 Jun 34	13 Jun 33	14 Jun 27
15 Jun 29	16 Jun 33	17 Jun 43	18 Jun 37	19 Jun 37	20 Jun 35	21 Jun 26
22 Jun 22	23 Jun 23	24 Jun 20	25 Jun 17	26 Jun 18	27 Jun 26	28 Jun 25
29 Jun 30	30 Jun 37	1 Jul 39	2 Jul 45	3 Jul 40	4 Jul 45	5 Jul 51

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 30	30 Jun 37	1 Jul 39	2 Jul 45	3 Jul 40	4 Jul 45	5 Jul 51
6 Jul 64	7 Jul 79	8 Jul 83	9 Jul 82	10 Jul 53	11 Jul 46	12 Jul 45
13 Jul 44	14 Jul 39	15 Jul 31	16 Jul 32	17 Jul 33	18 Jul 32	19 Jul 28
20 Jul 26	21 Jul 31	22 Jul 32	23 Jul 37	24 Jul 42	25 Jul 39	26 Jul 34
27 Jul 31	28 Jul 35	29 Jul 34	30 Jul -	31 Jul -	1 Aug -	2 Aug -

Health Advice For People Living In
Sumida City

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 PurifierTurn Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

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

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Sumida City

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.

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.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Yunoshima, Japan

Sasayama, Japan

Ina, Japan

Ayabe, Japan

Shimotsuke, Japan

Maizuru, Japan

Iida, Japan

Tsuyama, Japan

Tottori, Japan

10.

Zentsujicho, Japan

Moderate

3xabove Standard

Last Updated: 30 Jul 2025, 12:49 PM

AQI City Rankings

Air Quality Solutions For Sumida City
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 Sumida City

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 Sumida City

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 Sumida City

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 Sumida City

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.

Sumida City'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 Sumida City

Frequently Asked Questions About Air Quality

What is the current AQI level in Sumida City?

The current real-time AQI level in Sumida City is 31 (Good). This was last updated 2025-07-30 09:40:35 PM (Local Time).

When was the best AQI level in Sumida City in the last 24 hours?

The best AQI level was 12 (Good) at 10:10 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Sumida City in the last 24 hours?

The worst AQI level was 36 (Good) at 7:10 AM (Local Time) during the last 24 hours.

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

The AQI levels in Sumida City have been fluctuating throughout the last 24 hours. The levels have increased by highest 36 at 7:10 AM (Local Time), lowest 12 at 10:10 AM (Local Time).

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

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