AQI PM2.5 PM10 CO SO2 NO2 O3

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Kawaguchi Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-05 03:54:55 AM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 13 µg/m³

PM2.5 : 5 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

21 °C

Last Updated: 2025-06-05 03:54:55 AM (Local Time)

Map

Kawaguchi

Major Air Pollutants
Kawaguchi

Particulate Matter(PM2.5)

5µg/m³

Particulate Matter(PM10)

13µg/m³

Carbon Monoxide(CO)

260ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

12ppb

Ozone(O3)

34ppb

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AQI Graph

Historical Air Quality Data
Kawaguchi

24 Hours

AQI

Kawaguchi

Want air quality data?

AQI Trends - Annual Air Quality Changes
Kawaguchi, Saitama, Japan

AQI

Year

AQI

Annual AQI Trends

2020

24AQI

2021

29AQI

21%

Rise

2022

37AQI

28%

Rise

2023

37AQI

No Change

2024

37AQI

No Change

2025

31AQI

-16%

Fall

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedApril, 202346AQI

Least PollutedSeptember, 202018AQI

* This data analysis is from year 2020 - 2025

Kawaguchi's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Godo

Good

Hikawacha

Good

Honcho

Good

Kawaguchi

Good

Kawaguchi

Good

Nishiarai

Good

Oji

Good

Yamatocho

Good

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Nishitokyo

Yokohama

Air Quality Calendar 2025
Kawaguchi

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 30	2 Jan 29	3 Jan 24	4 Jan 28
5 Jan 29	6 Jan 40	7 Jan 28	8 Jan 30	9 Jan 28	10 Jan 27	11 Jan 27
12 Jan 34	13 Jan 30	14 Jan 35	15 Jan 34	16 Jan 29	17 Jan 31	18 Jan 31
19 Jan 40	20 Jan 37	21 Jan 38	22 Jan 37	23 Jan 42	24 Jan 41	25 Jan 39
26 Jan 34	27 Jan 32	28 Jan 36	29 Jan 29	30 Jan 32	31 Jan 28	1 Feb 36

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 34	27 Jan 32	28 Jan 36	29 Jan 29	30 Jan 32	31 Jan 28	1 Feb 36
2 Feb 33	3 Feb 34	4 Feb 31	5 Feb 30	6 Feb 27	7 Feb 29	8 Feb 29
9 Feb 29	10 Feb 26	11 Feb 30	12 Feb 34	13 Feb 34	14 Feb 31	15 Feb 32
16 Feb 37	17 Feb 36	18 Feb 32	19 Feb 31	20 Feb 30	21 Feb 29	22 Feb 31
23 Feb 31	24 Feb 32	25 Feb 33	26 Feb 36	27 Feb 39	28 Feb 47	1 Mar 48

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 31	24 Feb 32	25 Feb 33	26 Feb 36	27 Feb 39	28 Feb 47	1 Mar 48
2 Mar 54	3 Mar 37	4 Mar 36	5 Mar 26	6 Mar 33	7 Mar 31	8 Mar 35
9 Mar 35	10 Mar 35	11 Mar 36	12 Mar 43	13 Mar 40	14 Mar 34	15 Mar 31
16 Mar 24	17 Mar 19	18 Mar 22	19 Mar 16	20 Mar 22	21 Mar 34	22 Mar 41
23 Mar 43	24 Mar 43	25 Mar 62	26 Mar 70	27 Mar 65	28 Mar 43	29 Mar 35
30 Mar 37	31 Mar 31	1 Apr 26	2 Apr 21	3 Apr 20	4 Apr 20	5 Apr 24

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 37	31 Mar 31	1 Apr 26	2 Apr 21	3 Apr 20	4 Apr 20	5 Apr 24
6 Apr 19	7 Apr 23	8 Apr 27	9 Apr 23	10 Apr 33	11 Apr 31	12 Apr 30
13 Apr 25	14 Apr 30	15 Apr 25	16 Apr 22	17 Apr 31	18 Apr 38	19 Apr 46
20 Apr 36	21 Apr 34	22 Apr 32	23 Apr 23	24 Apr 30	25 Apr 32	26 Apr 34
27 Apr 35	28 Apr 32	29 Apr 25	30 Apr 31	1 May 29	2 May 24	3 May 24

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 35	28 Apr 32	29 Apr 25	30 Apr 31	1 May 29	2 May 24	3 May 24
4 May 29	5 May 26	6 May 23	7 May 19	8 May 23	9 May 24	10 May 19
11 May 20	12 May 20	13 May 26	14 May 26	15 May 28	16 May 31	17 May 22
18 May 32	19 May 32	20 May 47	21 May 41	22 May 33	23 May 33	24 May 30
25 May 24	26 May 24	27 May 21	28 May 20	29 May 24	30 May 21	31 May 16

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 19	2 Jun 24	3 Jun 26	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
Kawaguchi

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

Kawaguchi

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

Naha, Japan

Nishihara, Japan

Ginowan, Japan

Itoman, Japan

Koja, Japan

Yonashiro Teruma, Japan

Nago, Japan

Kamigoto, Japan

Hirado, Japan

10.

Saikaicho Kobago, Japan

Moderate

3xabove Standard

Last Updated: 04 Jun 2025, 07:39 PM

AQI City Rankings

Air Quality Solutions For Kawaguchi
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 Kawaguchi

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 Kawaguchi

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 Kawaguchi

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 Kawaguchi

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.

Kawaguchi'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 Kawaguchi

Frequently Asked Questions About Air Quality

What is the current AQI level in Kawaguchi?

The current real-time AQI level in Kawaguchi is 27 (Good) due to recent rainfall by 0.06mm/hr. This was last updated 2025-06-05 03:54:55 AM (Local Time).

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

The best AQI level was 13 (Good) at 10:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 33 (Good) at 8:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Kawaguchi have been fluctuating throughout the last 24 hours. The levels have increased by highest 33 at 8:09 PM (Local Time), lowest 13 at 10:09 AM (Local Time).

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

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