AQI PM2.5 PM10 CO SO2 NO2 O3

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Sosa Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-03-23 12:09:43 PM

Live AQI

Air Quality is

Moderate

pm10 : 20 µg/m³

PM2.5 : 11 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

23 °C

Last Updated: 2025-03-23 12:09:43 PM

Map

Sosa

Major Air Pollutants
Sosa

Particulate Matter(PM2.5)

11µg/m³

Particulate Matter(PM10)

20µg/m³

Carbon Monoxide(CO)

371ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

11ppb

Ozone(O3)

52ppb

AQI Graph

Historical Air Quality Data
Sosa

24 Hours

AQI

Sosa

Want air quality data?

AQI Trends - Annual Air Quality Changes
Sosa, Chiba, Japan

AQI

Year

AQI

Annual AQI Trends

2020

37AQI

2021

35AQI

-5%

Fall

2022

38AQI

Rise

2023

36AQI

-5%

Fall

2024

36AQI

No Change

2025

35AQI

-3%

Fall

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

-1%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJuly, 202446AQI

Least PollutedAugust, 202223AQI

* This data analysis is from year 2020 - 2025

Sosa's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Tsubaki

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Sosa

2025

AQI

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 33	24 Feb 33	25 Feb 35	26 Feb 36	27 Feb 39	28 Feb 51	1 Mar 50
2 Mar 62	3 Mar 40	4 Mar 42	5 Mar 30	6 Mar 31	7 Mar 33	8 Mar 33
9 Mar 37	10 Mar 38	11 Mar 37	12 Mar 39	13 Mar 41	14 Mar 38	15 Mar 33
16 Mar 22	17 Mar 20	18 Mar 22	19 Mar 18	20 Mar 23	21 Mar 38	22 Mar 47
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 -

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 34	27 Jan 37	28 Jan 38	29 Jan 32	30 Jan 32	31 Jan 33	1 Feb 38
2 Feb 30	3 Feb 35	4 Feb 32	5 Feb 32	6 Feb 31	7 Feb 31	8 Feb 31
9 Feb 32	10 Feb 34	11 Feb 33	12 Feb 33	13 Feb 45	14 Feb 32	15 Feb 44
16 Feb 44	17 Feb 39	18 Feb 33	19 Feb 31	20 Feb 31	21 Feb 32	22 Feb 32
23 Feb 33	24 Feb 33	25 Feb 35	26 Feb 36	27 Feb 39	28 Feb 51	1 Mar 50

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 37	2 Jan 31	3 Jan 28	4 Jan 28
5 Jan 36	6 Jan 56	7 Jan 32	8 Jan 37	9 Jan 29	10 Jan 30	11 Jan 33
12 Jan 28	13 Jan 30	14 Jan 34	15 Jan 40	16 Jan 36	17 Jan 32	18 Jan 37
19 Jan 47	20 Jan 45	21 Jan 41	22 Jan 42	23 Jan 41	24 Jan 40	25 Jan 35
26 Jan 34	27 Jan 37	28 Jan 38	29 Jan 32	30 Jan 32	31 Jan 33	1 Feb 38

Health Advice For People Living In
Sosa

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

Sosa

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

Kofu, Japan

Hofu, Japan

Higashiomi, Japan

Hikone, Japan

Ono, Japan

Inabe, Japan

Yamaguchi, Japan

Miyazu, Japan

Maizuru, Japan

10.

Yamazaki, Japan

Moderate

5xabove Standard

Last Updated: 2025-03-23 01:09:04 PM

AQI City Rankings

Air Quality Solutions For Sosa
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 Sosa

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 Sosa

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 Sosa

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 Sosa

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.

Sosa'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 Sosa

Frequently Asked Questions About Air Quality

What is the current AQI level in Sosa?

The current real-time AQI level in Sosa is 55 (Moderate). This was last updated 2025-03-23 12:09:43 PM.

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

The best AQI level was 40 (Good) at 7:09 AM during the last 24 hours.

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

The worst AQI level was 64 (Moderate) at 8:09 PM, Mar 22, 2025 during the last 24 hours.

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

The AQI levels in Sosa have been fluctuating throughout the last 24 hours. The levels have increased by highest 64 at 8:09 PM, Mar 22, 2025, lowest 40 at 7:09 AM.

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

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