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  • Niigata
  • Itoigawa
Itoigawa
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Live

Itoigawa Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-07-19 05:09:22 AM (Local Time)

location image
Live AQI
43
Air Quality is
Good
pm10 :  17 µg/m³
PM2.5 :  8 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Itoigawa
clear

23 °C

Clear
Humidity
Humidity80 %
Wind Speed
Wind Speed8 km/h
UV Index
UV Index0
Last Updated: 2025-07-19 05:09:22 AM (Local Time)
AQI LogoMap

Itoigawa

Major Air Pollutants

Itoigawa

PM2.5's Icon

Particulate Matter(PM2.5)

8µg/m³

PM10's Icon

Particulate Matter(PM10)

17µg/m³

CO's Icon

Carbon Monoxide(CO)

142ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

3ppb

O3's Icon

Ozone(O3)

20ppb

Trending in Japan

Is Poor Air Quality in Gyms Holding Back Your Fitness Goals?

Is Poor Air Quality in Gyms Holding Back Your Fitness Goals?

City Climate Change Severity Analysis is NOW LIVE on AQI.in!📢

City Climate Change Severity Analysis is NOW LIVE on AQI.in!📢

AQI Graph

Historical Air Quality Data

Itoigawa

24 Hours
AQI
Itoigawa
AQI
.
18-07-2025Time19-07-2025
TimeItoigawa
05 AM43
06 AM42
07 AM42
08 AM42
09 AM29
10 AM28
11 AM30
12 PM36
01 PM37
02 PM34
03 PM34
04 PM26
05 PM26
06 PM25
07 PM22
08 PM29
09 PM39
10 PM40
11 PM38
12 AM38
01 AM44
02 AM46
03 AM46
04 AM45
05 AM43
22
Min.at 7:09 PM on 18th Jul
46
Max.at 2:09 AM on 19th Jul

Want air quality data?

AQI Logo

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Itoigawa, Niigata, Japan

AQI
Year
.
AQI
AQI AQI
Mar 202029
Apr 202031
May 202033
Jun 202039
Jul 202023
Aug 202055
Sep 202019
Oct 202025
Nov 202028
Dec 202019
Jan 202124
Feb 202132
Mar 202131
Apr 202136
May 202141
Jun 202149
Jul 202141
Aug 202136
Sep 202129
Oct 202130
Nov 202130
Dec 202126
Jan 202231
Feb 202236
Mar 202243
Apr 202243
May 202247
Jun 202244
Jul 202241
Aug 202232
Sep 202235
Oct 202230
Nov 202232
Dec 202227
Jan 202330
Feb 202335
Mar 202344
Apr 202348
May 202344
Jun 202342
Jul 202345
Aug 202336
Sep 202331
Oct 202333
Nov 202335
Dec 202331
Jan 202431
Feb 202432
Mar 202441
Apr 202451
May 202442
Jun 202449
Jul 202436
Aug 202433
Sep 202435
Oct 202433
Nov 202435
Dec 202427
Jan 202531
Feb 202534
Mar 202543
Apr 202538
May 202542
Jun 202547
Jul 202553

Annual AQI Trends

2020
30AQI
2021
34AQI
13%
Rise
2022
37AQI
9%
Rise
2023
38AQI
3%
Rise
2024
37AQI
-3%
Fall
2025
40AQI
8%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
6%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202055AQI
Least PollutedDecember, 202019AQI

* This data analysis is from year 2020 - 2025

Itoigawa's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Yokomachi
Good
43
8
17
28
72

Japan's Metro Cities

Air Quality Index

Aomori City AQI

Aomori

45

temp.24°C
hum.74%
Higashi Hiroshima City AQI

Higashi Hiroshima

50

temp.23°C
hum.89%
Higashi Osaka City AQI

Higashi Osaka

52

temp.25°C
hum.83%
Kyoto City AQI

Kyoto

52

temp.25°C
hum.83%
Saitama City AQI

Saitama

43

temp.23°C
hum.88%
Sendai City AQI

Sendai

48

temp.21°C
hum.93%
Tokyo City AQI

Tokyo

43

temp.26°C
hum.84%
Yokohama City AQI

Yokohama

46

temp.26°C
hum.84%

Air Quality Calendar 2025

Itoigawa

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
29 Dec
-
30 Dec
-
31 Dec
-
1 Jan
31
2 Jan
29
3 Jan
27
4 Jan
27
5 Jan
26
6 Jan
30
7 Jan
29
8 Jan
29
9 Jan
30
10 Jan
28
11 Jan
28
12 Jan
27
13 Jan
30
14 Jan
35
15 Jan
28
16 Jan
27
17 Jan
28
18 Jan
28
19 Jan
30
20 Jan
33
21 Jan
40
22 Jan
35
23 Jan
46
24 Jan
39
25 Jan
38
26 Jan
31
27 Jan
28
28 Jan
30
29 Jan
29
30 Jan
31
31 Jan
32
1 Feb
35
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
26 Jan
31
27 Jan
28
28 Jan
30
29 Jan
29
30 Jan
31
31 Jan
32
1 Feb
35
2 Feb
31
3 Feb
33
4 Feb
32
5 Feb
31
6 Feb
31
7 Feb
35
8 Feb
31
9 Feb
31
10 Feb
30
11 Feb
32
12 Feb
30
13 Feb
35
14 Feb
33
15 Feb
32
16 Feb
35
17 Feb
40
18 Feb
32
19 Feb
33
20 Feb
31
21 Feb
32
22 Feb
34
23 Feb
33
24 Feb
32
25 Feb
34
26 Feb
44
27 Feb
50
28 Feb
47
1 Mar
49
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
23 Feb
33
24 Feb
32
25 Feb
34
26 Feb
44
27 Feb
50
28 Feb
47
1 Mar
49
2 Mar
48
3 Mar
40
4 Mar
38
5 Mar
30
6 Mar
33
7 Mar
36
8 Mar
36
9 Mar
35
10 Mar
40
11 Mar
37
12 Mar
34
13 Mar
50
14 Mar
38
15 Mar
37
16 Mar
28
17 Mar
28
18 Mar
30
19 Mar
23
20 Mar
34
21 Mar
50
22 Mar
51
23 Mar
66
24 Mar
63
25 Mar
75
26 Mar
69
27 Mar
70
28 Mar
57
29 Mar
44
30 Mar
36
31 Mar
36
1 Apr
31
2 Apr
29
3 Apr
23
4 Apr
22
5 Apr
31
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
30 Mar
36
31 Mar
36
1 Apr
31
2 Apr
29
3 Apr
23
4 Apr
22
5 Apr
31
6 Apr
27
7 Apr
34
8 Apr
38
9 Apr
30
10 Apr
38
11 Apr
44
12 Apr
42
13 Apr
32
14 Apr
34
15 Apr
25
16 Apr
38
17 Apr
43
18 Apr
52
19 Apr
58
20 Apr
48
21 Apr
42
22 Apr
45
23 Apr
35
24 Apr
26
25 Apr
39
26 Apr
48
27 Apr
48
28 Apr
47
29 Apr
46
30 Apr
49
1 May
54
2 May
36
3 May
40
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
27 Apr
48
28 Apr
47
29 Apr
46
30 Apr
49
1 May
54
2 May
36
3 May
40
4 May
36
5 May
38
6 May
35
7 May
29
8 May
30
9 May
36
10 May
28
11 May
28
12 May
39
13 May
48
14 May
51
15 May
55
16 May
56
17 May
42
18 May
52
19 May
47
20 May
63
21 May
64
22 May
47
23 May
48
24 May
47
25 May
34
26 May
33
27 May
36
28 May
35
29 May
39
30 May
35
31 May
28
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
32
2 Jun
40
3 Jun
43
4 Jun
40
5 Jun
42
6 Jun
47
7 Jun
52
8 Jun
56
9 Jun
60
10 Jun
62
11 Jun
47
12 Jun
48
13 Jun
41
14 Jun
41
15 Jun
30
16 Jun
36
17 Jun
39
18 Jun
45
19 Jun
50
20 Jun
55
21 Jun
60
22 Jun
69
23 Jun
48
24 Jun
46
25 Jun
48
26 Jun
41
27 Jun
56
28 Jun
43
29 Jun
43
30 Jun
53
1 Jul
54
2 Jul
58
3 Jul
60
4 Jul
67
5 Jul
68
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
29 Jun
43
30 Jun
53
1 Jul
54
2 Jul
58
3 Jul
60
4 Jul
67
5 Jul
68
6 Jul
59
7 Jul
61
8 Jul
59
9 Jul
55
10 Jul
48
11 Jul
49
12 Jul
47
13 Jul
50
14 Jul
48
15 Jul
40
16 Jul
47
17 Jul
35
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
-
1 Aug
-
2 Aug
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Itoigawa

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 Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Itoigawa

  • asthma due to air pollution in ItoigawaAsthma
  • heart due to air pollution in ItoigawaHeart Issues
  • allergy due to air pollution in ItoigawaAllergies
  • sinus due to air pollution in ItoigawaSinus
  • flu due to air pollution in ItoigawaCold/Flu
  • copd due to air pollution in ItoigawaChronic (COPD)
asthma due to air pollution in Itoigawa

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

Follow

1.

Aioi, Japan

57
Moderate
4xabove Standard

2.

Fujisawa, Japan

53
Moderate
4xabove Standard

3.

Atsugi, Japan

53
Moderate
4xabove Standard

4.

Higashi Osaka, Japan

52
Moderate
3xabove Standard

5.

Uwajima, Japan

52
Moderate
3xabove Standard

6.

Nishiwaki, Japan

52
Moderate
3xabove Standard

7.

Shimotsucho Kominami, Japan

52
Moderate
3xabove Standard

8.

Tatsunocho Tominaga, Japan

52
Moderate
3xabove Standard

9.

Fukuoka, Japan

52
Moderate
3xabove Standard

10.

Kariya, Japan

52
Moderate
3xabove Standard

Last Updated: 18 Jul 2025, 08:10 PM

AQI City Rankings

Air Quality Solutions For Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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 Itoigawa

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.

Itoigawa'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 Itoigawa
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 Itoigawa

Frequently Asked Questions About Air Quality

What is the current AQI level in Itoigawa?

The current real-time AQI level in Itoigawa is 43 (Good). This was last updated 2025-07-19 05:09:22 AM (Local Time).

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

The best AQI level was 22 (Good) at 7:09 PM (Local Time) during the last 24 hours.

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

The worst AQI level was 46 (Good) at 2:09 AM, Jul 19, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Itoigawa have been fluctuating throughout the last 24 hours. The levels have increased by highest 46 at 2:09 AM, Jul 19, 2025 (Local Time), lowest 22 at 7:09 PM (Local Time).

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

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

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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.

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor