AQI PM2.5 PM10 CO SO2 NO2 O3

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Naka Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-13 07:39:24 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 20 µg/m³

PM2.5 : 10 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

18 °C

Last Updated: 2025-06-13 07:39:24 AM (Local Time)

Map

Naka

Major Air Pollutants
Naka

Particulate Matter(PM2.5)

10µg/m³

Particulate Matter(PM10)

20µg/m³

Carbon Monoxide(CO)

134ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

4ppb

Ozone(O3)

40ppb

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AQI Graph

Historical Air Quality Data
Naka

24 Hours

AQI

Naka

Want air quality data?

AQI Trends - Annual Air Quality Changes
Naka, Niigata, Japan

AQI

Year

AQI

Annual AQI Trends

2020

29AQI

2021

34AQI

17%

Rise

2022

40AQI

18%

Rise

2023

36AQI

-10%

Fall

2024

35AQI

-3%

Fall

2025

37AQI

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202269AQI

Least PollutedMarch, 202018AQI

* This data analysis is from year 2020 - 2025

Naka's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Yoga

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Nishitokyo

Yokohama

Air Quality Calendar 2025
Naka

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 30	2 Jan 29	3 Jan 28	4 Jan 28
5 Jan 26	6 Jan 31	7 Jan 30	8 Jan 28	9 Jan 29	10 Jan 28	11 Jan 29
12 Jan 31	13 Jan 28	14 Jan 32	15 Jan 26	16 Jan 27	17 Jan 27	18 Jan 29
19 Jan 30	20 Jan 36	21 Jan 42	22 Jan 35	23 Jan 43	24 Jan 37	25 Jan 35
26 Jan 30	27 Jan 27	28 Jan 30	29 Jan 29	30 Jan 31	31 Jan 30	1 Feb 31

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 30	27 Jan 27	28 Jan 30	29 Jan 29	30 Jan 31	31 Jan 30	1 Feb 31
2 Feb 30	3 Feb 30	4 Feb 30	5 Feb 31	6 Feb 31	7 Feb 32	8 Feb 31
9 Feb 32	10 Feb 30	11 Feb 32	12 Feb 30	13 Feb 33	14 Feb 32	15 Feb 31
16 Feb 35	17 Feb 39	18 Feb 32	19 Feb 32	20 Feb 32	21 Feb 32	22 Feb 32
23 Feb 33	24 Feb 32	25 Feb 34	26 Feb 45	27 Feb 47	28 Feb 54	1 Mar 51

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 33	24 Feb 32	25 Feb 34	26 Feb 45	27 Feb 47	28 Feb 54	1 Mar 51
2 Mar 53	3 Mar 38	4 Mar 38	5 Mar 26	6 Mar 32	7 Mar 34	8 Mar 35
9 Mar 34	10 Mar 40	11 Mar 41	12 Mar 39	13 Mar 50	14 Mar 41	15 Mar 38
16 Mar 25	17 Mar 25	18 Mar 27	19 Mar 23	20 Mar 32	21 Mar 46	22 Mar 50
23 Mar 56	24 Mar 56	25 Mar 64	26 Mar 61	27 Mar 65	28 Mar 52	29 Mar 39
30 Mar 34	31 Mar 33	1 Apr 28	2 Apr 25	3 Apr 21	4 Apr 21	5 Apr 32

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 34	31 Mar 33	1 Apr 28	2 Apr 25	3 Apr 21	4 Apr 21	5 Apr 32
6 Apr 31	7 Apr 34	8 Apr 41	9 Apr 31	10 Apr 43	11 Apr 42	12 Apr 43
13 Apr 30	14 Apr 29	15 Apr 24	16 Apr 33	17 Apr 43	18 Apr 52	19 Apr 57
20 Apr 50	21 Apr 44	22 Apr 49	23 Apr 35	24 Apr 26	25 Apr 33	26 Apr 46
27 Apr 46	28 Apr 50	29 Apr 39	30 Apr 33	1 May 46	2 May 28	3 May 37

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 46	28 Apr 50	29 Apr 39	30 Apr 33	1 May 46	2 May 28	3 May 37
4 May 34	5 May 38	6 May 34	7 May 31	8 May 32	9 May 37	10 May 28
11 May 30	12 May 32	13 May 47	14 May 47	15 May 53	16 May 56	17 May 40
18 May 52	19 May 48	20 May 57	21 May 59	22 May 46	23 May 48	24 May 43
25 May 35	26 May 33	27 May 35	28 May 37	29 May 37	30 May 33	31 May 25

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 25	2 Jun 37	3 Jun 44	4 Jun 38	5 Jun 40	6 Jun 43	7 Jun 51
8 Jun 55	9 Jun 58	10 Jun 57	11 Jun 46	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
Naka

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.

Prevent Health Problems: Understand Your Risks

Naka

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

Akita, Japan

Kurobeshin, Japan

Nyuzen, Japan

Yakage, Japan

Aioi, Japan

Tainai, Japan

Hirado, Japan

Kudamatsu, Japan

Hayashima, Japan

10.

Kamigoto, Japan

Moderate

4xabove Standard

Last Updated: 12 Jun 2025, 10:48 PM

AQI City Rankings

Air Quality Solutions For Naka
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 Naka

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 Naka

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 Naka

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 Naka

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.

Naka'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 Naka

Frequently Asked Questions About Air Quality

What is the current AQI level in Naka?

The current real-time AQI level in Naka is 53 (Moderate). This was last updated 2025-06-13 07:39:24 AM (Local Time).

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

The best AQI level was 44 (Good) at 7:54 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 57 (Moderate) at 2:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Naka have been fluctuating throughout the last 24 hours. The levels have increased by highest 57 at 2:09 PM (Local Time), lowest 44 at 7:54 AM (Local Time).

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

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