AQI PM2.5 PM10 CO SO2 NO2 O3

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Chichibu Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-02 11:39:07 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 20 µg/m³

PM2.5 : 8 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

20 °C

Last Updated: 2025-06-02 11:39:07 PM (Local Time)

Map

Chichibu

Major Air Pollutants
Chichibu

Particulate Matter(PM2.5)

8µg/m³

Particulate Matter(PM10)

20µg/m³

Carbon Monoxide(CO)

68ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

4ppb

Ozone(O3)

24ppb

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AQI Graph

Historical Air Quality Data
Chichibu

24 Hours

AQI

Chichibu

Want air quality data?

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

AQI

Year

AQI

Annual AQI Trends

2020

35AQI

2021

34AQI

-3%

Fall

2022

36AQI

Rise

2023

38AQI

Rise

2024

36AQI

-5%

Fall

2025

37AQI

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202051AQI

Least PollutedSeptember, 202025AQI

* This data analysis is from year 2020 - 2025

Chichibu's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Hinodamachi

Good

Shiroishi

Good

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Nishitokyo

Yokohama

Air Quality Calendar 2025
Chichibu

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 30	2 Jan 30	3 Jan 27	4 Jan 27
5 Jan 27	6 Jan 40	7 Jan 27	8 Jan 32	9 Jan 28	10 Jan 27	11 Jan 26
12 Jan 30	13 Jan 28	14 Jan 29	15 Jan 29	16 Jan 28	17 Jan 29	18 Jan 29
19 Jan 36	20 Jan 34	21 Jan 38	22 Jan 36	23 Jan 41	24 Jan 47	25 Jan 36
26 Jan 36	27 Jan 29	28 Jan 34	29 Jan 30	30 Jan 33	31 Jan 32	1 Feb 39

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 36	27 Jan 29	28 Jan 34	29 Jan 30	30 Jan 33	31 Jan 32	1 Feb 39
2 Feb 45	3 Feb 42	4 Feb 37	5 Feb 35	6 Feb 30	7 Feb 32	8 Feb 31
9 Feb 31	10 Feb 30	11 Feb 31	12 Feb 36	13 Feb 33	14 Feb 33	15 Feb 31
16 Feb 37	17 Feb 37	18 Feb 32	19 Feb 32	20 Feb 31	21 Feb 32	22 Feb 32
23 Feb 33	24 Feb 33	25 Feb 35	26 Feb 37	27 Feb 42	28 Feb 48	1 Mar 50

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 33	24 Feb 33	25 Feb 35	26 Feb 37	27 Feb 42	28 Feb 48	1 Mar 50
2 Mar 55	3 Mar 41	4 Mar 37	5 Mar 29	6 Mar 32	7 Mar 33	8 Mar 37
9 Mar 35	10 Mar 38	11 Mar 44	12 Mar 48	13 Mar 49	14 Mar 44	15 Mar 38
16 Mar 25	17 Mar 23	18 Mar 25	19 Mar 20	20 Mar 25	21 Mar 34	22 Mar 45
23 Mar 54	24 Mar 59	25 Mar 70	26 Mar 80	27 Mar 72	28 Mar 57	29 Mar 36
30 Mar 38	31 Mar 32	1 Apr 28	2 Apr 22	3 Apr 21	4 Apr 23	5 Apr 31

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 38	31 Mar 32	1 Apr 28	2 Apr 22	3 Apr 21	4 Apr 23	5 Apr 31
6 Apr 28	7 Apr 30	8 Apr 37	9 Apr 32	10 Apr 45	11 Apr 39	12 Apr 43
13 Apr 26	14 Apr 31	15 Apr 24	16 Apr 30	17 Apr 43	18 Apr 55	19 Apr 64
20 Apr 65	21 Apr 42	22 Apr 55	23 Apr 33	24 Apr 38	25 Apr 36	26 Apr 45
27 Apr 45	28 Apr 53	29 Apr 36	30 Apr 46	1 May 44	2 May 30	3 May 31

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 45	28 Apr 53	29 Apr 36	30 Apr 46	1 May 44	2 May 30	3 May 31
4 May 36	5 May 35	6 May 30	7 May 26	8 May 34	9 May 33	10 May 25
11 May 25	12 May 24	13 May 35	14 May 43	15 May 44	16 May 49	17 May 35
18 May 46	19 May 37	20 May 58	21 May 66	22 May 59	23 May 50	24 May 46
25 May 29	26 May 31	27 May 31	28 May 29	29 May 36	30 May 25	31 May 21

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
Chichibu

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

Chichibu

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

Ouda Yamaguchi, Japan

Motosu, Japan

Fukuyama, Japan

Higashi Hiroshima, Japan

Kasaoka, Japan

Sakurai, Japan

Aioi, Japan

Niimi, Japan

Yonago, Japan

10.

Tsuyama, Japan

Moderate

4xabove Standard

Last Updated: 02 Jun 2025, 02:54 PM

AQI City Rankings

Air Quality Solutions For Chichibu
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 Chichibu

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 Chichibu

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 Chichibu

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 Chichibu

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.

Chichibu'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 Chichibu

Frequently Asked Questions About Air Quality

What is the current AQI level in Chichibu?

The current real-time AQI level in Chichibu is 44 (Good) due to recent rainfall by 0.07mm/hr. This was last updated 2025-06-02 11:39:07 PM (Local Time).

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

The best AQI level was 20 (Good) at 2:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 52 (Moderate) at 6:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Chichibu have been fluctuating throughout the last 24 hours. The levels have increased by highest 52 at 6:09 PM (Local Time), lowest 20 at 2:09 AM (Local Time).

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

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