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Niigata Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-07-01 02:25:14 PM (Local Time)

location image
Live AQI
53
Air Quality is
Moderate
pm10 :  18 µg/m³
PM2.5 :  10 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level in Niigata
partly cloudy

24 °C

Partly Cloudy
Humidity
Humidity83 %
Wind Speed
Wind Speed8 km/h
UV Index
UV Index4
Last Updated: 2025-07-01 02:25:14 PM (Local Time)
Map

Niigata

Major Air Pollutants

Niigata

PM2.5's Icon

Particulate Matter(PM2.5)

10µg/m³

PM10's Icon

Particulate Matter(PM10)

18µg/m³

CO's Icon

Carbon Monoxide(CO)

335ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

7ppb

O3's Icon

Ozone(O3)

30ppb

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AQI Graph

Historical Air Quality Data

Niigata

24 Hours
AQI
Niigata
AQI
.
30-06-2025Time01-07-2025
46
Min.at 3:09 AM on 1st Jul
57
Max.at 10:09 AM on 1st Jul

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Niigata, Niigata, Japan

AQI
Year
.
AQI

Annual AQI Trends

2020
31AQI
2021
33AQI
6%
Rise
2022
37AQI
12%
Rise
2023
38AQI
3%
Rise
2024
36AQI
-5%
Fall
2025
38AQI
6%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
4%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedApril, 202450AQI
Least PollutedJuly, 202021AQI

* This data analysis is from year 2020 - 2025

Niigata's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Moderate
55
11
19
27
75
Moderate
54
11
18
28
71
Moderate
56
12
18
27
74
Moderate
51
9
16
26
80
Moderate
52
9
16
27
76
Moderate
53
10
17
27
75
Moderate
53
10
17
27
75
Moderate
53
10
18
28
74
Moderate
54
11
20
26
80
Moderate
53
10
19
27
75

Japan's Metro Cities

Air Quality Index

Aomori City AQI

Aomori

47

temp.27°C
hum.70%
Higashi Hiroshima City AQI

Higashi Hiroshima

62

temp.31°C
hum.63%
Higashi Osaka City AQI

Higashi Osaka

69

temp.34°C
hum.53%
Kyoto City AQI

Kyoto

71

temp.33°C
hum.56%
Saitama City AQI

Saitama

62

temp.34°C
hum.56%
Sendai City AQI

Sendai

59

temp.27°C
hum.79%
Nishitokyo City AQI

Nishitokyo

52

temp.32°C
hum.63%
Yokohama City AQI

Yokohama

41

temp.30°C
hum.75%

Air Quality Calendar 2025

Niigata

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
31
2 Jan
30
3 Jan
29
4 Jan
28
5 Jan
26
6 Jan
29
7 Jan
29
8 Jan
26
9 Jan
27
10 Jan
27
11 Jan
27
12 Jan
28
13 Jan
29
14 Jan
30
15 Jan
27
16 Jan
27
17 Jan
26
18 Jan
28
19 Jan
29
20 Jan
38
21 Jan
42
22 Jan
34
23 Jan
43
24 Jan
38
25 Jan
35
26 Jan
30
27 Jan
29
28 Jan
31
29 Jan
30
30 Jan
30
31 Jan
31
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
33
2 Feb
31
3 Feb
31
4 Feb
32
5 Feb
30
6 Feb
32
7 Feb
32
8 Feb
31
9 Feb
31
10 Feb
32
11 Feb
32
12 Feb
32
13 Feb
34
14 Feb
33
15 Feb
31
16 Feb
36
17 Feb
45
18 Feb
32
19 Feb
37
20 Feb
31
21 Feb
32
22 Feb
32
23 Feb
33
24 Feb
33
25 Feb
34
26 Feb
50
27 Feb
48
28 Feb
57
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
53
2 Mar
59
3 Mar
43
4 Mar
43
5 Mar
33
6 Mar
35
7 Mar
35
8 Mar
35
9 Mar
34
10 Mar
44
11 Mar
44
12 Mar
42
13 Mar
52
14 Mar
42
15 Mar
44
16 Mar
25
17 Mar
26
18 Mar
28
19 Mar
26
20 Mar
35
21 Mar
52
22 Mar
58
23 Mar
47
24 Mar
53
25 Mar
69
26 Mar
63
27 Mar
66
28 Mar
51
29 Mar
40
30 Mar
36
31 Mar
34
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
28
2 Apr
25
3 Apr
21
4 Apr
21
5 Apr
31
6 Apr
31
7 Apr
33
8 Apr
43
9 Apr
31
10 Apr
43
11 Apr
42
12 Apr
43
13 Apr
31
14 Apr
24
15 Apr
24
16 Apr
36
17 Apr
44
18 Apr
51
19 Apr
59
20 Apr
48
21 Apr
41
22 Apr
49
23 Apr
30
24 Apr
26
25 Apr
28
26 Apr
48
27 Apr
46
28 Apr
49
29 Apr
36
30 Apr
32
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
41
2 May
28
3 May
34
4 May
36
5 May
39
6 May
32
7 May
31
8 May
32
9 May
39
10 May
28
11 May
35
12 May
33
13 May
50
14 May
49
15 May
54
16 May
57
17 May
42
18 May
51
19 May
44
20 May
57
21 May
58
22 May
46
23 May
45
24 May
41
25 May
30
26 May
31
27 May
31
28 May
36
29 May
37
30 May
36
31 May
26
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
26
2 Jun
36
3 Jun
42
4 Jun
35
5 Jun
39
6 Jun
42
7 Jun
51
8 Jun
57
9 Jun
60
10 Jun
55
11 Jun
48
12 Jun
47
13 Jun
38
14 Jun
38
15 Jun
26
16 Jun
27
17 Jun
34
18 Jun
36
19 Jun
41
20 Jun
44
21 Jun
49
22 Jun
59
23 Jun
47
24 Jun
45
25 Jun
49
26 Jun
42
27 Jun
52
28 Jun
40
29 Jun
42
30 Jun
48
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
-
2 Jul
-
3 Jul
-
4 Jul
-
5 Jul
-
6 Jul
-
7 Jul
-
8 Jul
-
9 Jul
-
10 Jul
-
11 Jul
-
12 Jul
-
13 Jul
-
14 Jul
-
15 Jul
-
16 Jul
-
17 Jul
-
18 Jul
-
19 Jul
-
20 Jul
-
21 Jul
-
22 Jul
-
23 Jul
-
24 Jul
-
25 Jul
-
26 Jul
-
27 Jul
-
28 Jul
-
29 Jul
-
30 Jul
-
31 Jul
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Niigata

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 Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Niigata

  • asthma due to air pollution in NiigataAsthma
  • heart due to air pollution in NiigataHeart Issues
  • allergy due to air pollution in NiigataAllergies
  • sinus due to air pollution in NiigataSinus
  • flu due to air pollution in NiigataCold/Flu
  • copd due to air pollution in NiigataChronic (COPD)
asthma due to air pollution in Niigata

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

Follow

1.

Ishinari, Japan

90
Moderate
6xabove Standard

2.

Ita, Japan

89
Moderate
6xabove Standard

3.

Miyajima, Japan

87
Moderate
6xabove Standard

4.

Kawara, Japan

86
Moderate
6xabove Standard

5.

Tsukawaki, Japan

85
Moderate
6xabove Standard

6.

Iizuka, Japan

85
Moderate
6xabove Standard

7.

Arao, Japan

84
Moderate
6xabove Standard

8.

Yashiki, Japan

84
Moderate
6xabove Standard

9.

Iwashita, Japan

84
Moderate
6xabove Standard

10.

Tachiarai, Japan

83
Moderate
6xabove Standard

Last Updated: 01 Jul 2025, 05:30 AM

AQI City Rankings

Air Quality Solutions For Niigata

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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for Niigata

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 for Niigata

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 Niigata

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 for Niigata

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 for Niigata

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 for Niigata

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 for Niigata

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 for Niigata

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 for Niigata

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 Niigata

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 for Niigata

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 for Niigata

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 Niigata

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 for Niigata

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 for Niigata

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 for Niigata

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.

Niigata's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Niigata
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.

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Air Quality FAQs

at Niigata

Frequently Asked Questions About Air Quality

What is the current AQI level in Niigata?

The current real-time AQI level in Niigata is 53 (Moderate). This was last updated 2025-07-01 02:25:14 PM (Local Time).

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

The best AQI level was 46 (Good) at 3:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 57 (Moderate) at 10:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Niigata have been fluctuating throughout the last 24 hours. The levels have increased by highest 57 at 10:09 AM (Local Time), lowest 46 at 3:09 AM (Local Time).

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

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

0
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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

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Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

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Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

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