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Nishitoriishi Air Quality Index (AQI) | Air Pollution

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

Last Updated: 23 Oct 2025, 11:34pm (Local Time)

location image
Live AQI
44(AQI-US)
Air Quality is
Good
pm10 :  13 µg/m³
PM2.5 :  8 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Nishitoriishi
clear

16 °C

Clear
Humidity
Humidity68 %
Wind Speed
Wind Speed9 km/h
UV Index
UV Index0
Last Updated: 23 Oct 2025, 11:34pm (Local Time)
Map

Nishitoriishi

Major Air Pollutants

Nishitoriishi

PM2.5's Icon

Particulate Matter(PM2.5)

8µg/m³

PM10's Icon

Particulate Matter(PM10)

13µg/m³

CO's Icon

Carbon Monoxide(CO)

286ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

20ppb

O3's Icon

Ozone(O3)

35ppb

Trending in Japan

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AQI Graph

Historical Air Quality Data

Nishitoriishi

24 Hours
AQI
Nishitoriishi
AQI
.
23-10-2025Time23-10-2025
18
Min.at 1:04 AM on 23rd Oct
56
Max.at 3:04 PM on 23rd Oct

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Nishitoriishi, Izuo, Osaka, Japan

AQI
Year
.
AQI

Annual AQI Trends

2020
42AQI
2021
40AQI
-5%
Fall
2022
39AQI
-2%
Fall
2023
41AQI
5%
Rise
2024
39AQI
-5%
Fall
2025
45AQI
15%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
2%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202058AQI
Least PollutedAugust, 202327AQI

* This data analysis is from year 2020 - 2025

Japan's Metro Cities

Air Quality Index

Aomori City AQI

Aomori

39

temp.7°C
hum.81%
Higashi Hiroshima City AQI

Higashi Hiroshima

11

temp.14°C
hum.67%
Higashi Osaka City AQI

Higashi Osaka

37

temp.15°C
hum.72%
Kyoto City AQI

Kyoto

49

temp.15°C
hum.72%
Saitama City AQI

Saitama

47

temp.13°C
hum.74%
Sendai City AQI

Sendai

48

temp.10°C
hum.76%
Tokyo City AQI

Tokyo

36

temp.16°C
hum.72%
Yokohama City AQI

Yokohama

21

temp.16°C
hum.72%

Air Quality Calendar 2025

Nishitoriishi

2025
AQI
January
1 Jan
31
2 Jan
38
3 Jan
32
4 Jan
33
5 Jan
33
6 Jan
47
7 Jan
32
8 Jan
37
9 Jan
30
10 Jan
28
11 Jan
27
12 Jan
37
13 Jan
38
14 Jan
49
15 Jan
44
16 Jan
39
17 Jan
36
18 Jan
35
19 Jan
38
20 Jan
47
21 Jan
44
22 Jan
58
23 Jan
71
24 Jan
69
25 Jan
46
26 Jan
42
27 Jan
48
28 Jan
39
29 Jan
37
30 Jan
41
31 Jan
68
February
1 Feb
70
2 Feb
47
3 Feb
53
4 Feb
40
5 Feb
41
6 Feb
33
7 Feb
38
8 Feb
30
9 Feb
30
10 Feb
31
11 Feb
29
12 Feb
53
13 Feb
31
14 Feb
50
15 Feb
29
16 Feb
56
17 Feb
38
18 Feb
40
19 Feb
33
20 Feb
33
21 Feb
30
22 Feb
35
23 Feb
36
24 Feb
33
25 Feb
38
26 Feb
38
27 Feb
63
28 Feb
67
March
1 Mar
89
2 Mar
102
3 Mar
55
4 Mar
50
5 Mar
39
6 Mar
41
7 Mar
37
8 Mar
40
9 Mar
36
10 Mar
43
11 Mar
37
12 Mar
53
13 Mar
58
14 Mar
50
15 Mar
42
16 Mar
29
17 Mar
41
18 Mar
35
19 Mar
31
20 Mar
45
21 Mar
56
22 Mar
61
23 Mar
66
24 Mar
74
25 Mar
72
26 Mar
82
27 Mar
56
28 Mar
46
29 Mar
42
30 Mar
36
31 Mar
39
April
1 Apr
37
2 Apr
47
3 Apr
25
4 Apr
32
5 Apr
40
6 Apr
43
7 Apr
50
8 Apr
50
9 Apr
56
10 Apr
57
11 Apr
56
12 Apr
54
13 Apr
36
14 Apr
52
15 Apr
28
16 Apr
46
17 Apr
49
18 Apr
58
19 Apr
60
20 Apr
46
21 Apr
45
22 Apr
53
23 Apr
40
24 Apr
36
25 Apr
61
26 Apr
58
27 Apr
61
28 Apr
49
29 Apr
51
30 Apr
63
May
1 May
58
2 May
43
3 May
49
4 May
40
5 May
44
6 May
27
7 May
32
8 May
30
9 May
36
10 May
31
11 May
34
12 May
50
13 May
54
14 May
58
15 May
55
16 May
53
17 May
44
18 May
54
19 May
56
20 May
61
21 May
42
22 May
40
23 May
51
24 May
33
25 May
27
26 May
31
27 May
31
28 May
32
29 May
41
30 May
33
31 May
40
June
1 Jun
45
2 Jun
49
3 Jun
30
4 Jun
46
5 Jun
46
6 Jun
46
7 Jun
54
8 Jun
60
9 Jun
46
10 Jun
29
11 Jun
32
12 Jun
46
13 Jun
52
14 Jun
39
15 Jun
32
16 Jun
41
17 Jun
43
18 Jun
48
19 Jun
51
20 Jun
54
21 Jun
52
22 Jun
51
23 Jun
46
24 Jun
43
25 Jun
41
26 Jun
42
27 Jun
51
28 Jun
51
29 Jun
52
30 Jun
54
July
1 Jul
57
2 Jul
66
3 Jul
75
4 Jul
83
5 Jul
80
6 Jul
73
7 Jul
70
8 Jul
73
9 Jul
79
10 Jul
68
11 Jul
63
12 Jul
61
13 Jul
58
14 Jul
51
15 Jul
53
16 Jul
56
17 Jul
46
18 Jul
47
19 Jul
37
20 Jul
35
21 Jul
32
22 Jul
35
23 Jul
33
24 Jul
30
25 Jul
30
26 Jul
31
27 Jul
27
28 Jul
31
29 Jul
39
30 Jul
40
31 Jul
43
August
1 Aug
46
2 Aug
45
3 Aug
46
4 Aug
60
5 Aug
49
6 Aug
53
7 Aug
45
8 Aug
46
9 Aug
49
10 Aug
46
11 Aug
38
12 Aug
35
13 Aug
40
14 Aug
47
15 Aug
44
16 Aug
43
17 Aug
40
18 Aug
45
19 Aug
46
20 Aug
48
21 Aug
45
22 Aug
43
23 Aug
48
24 Aug
53
25 Aug
55
26 Aug
55
27 Aug
55
28 Aug
52
29 Aug
55
30 Aug
56
31 Aug
54
September
1 Sep
41
2 Sep
34
3 Sep
39
4 Sep
31
5 Sep
23
6 Sep
27
7 Sep
34
8 Sep
37
9 Sep
37
10 Sep
37
11 Sep
29
12 Sep
30
13 Sep
28
14 Sep
36
15 Sep
32
16 Sep
44
17 Sep
51
18 Sep
35
19 Sep
36
20 Sep
44
21 Sep
29
22 Sep
34
23 Sep
37
24 Sep
34
25 Sep
37
26 Sep
34
27 Sep
27
28 Sep
28
29 Sep
29
30 Sep
26
October
1 Oct
38
2 Oct
42
3 Oct
45
4 Oct
44
5 Oct
47
6 Oct
50
7 Oct
36
8 Oct
53
9 Oct
48
10 Oct
35
11 Oct
47
12 Oct
37
13 Oct
39
14 Oct
44
15 Oct
40
16 Oct
40
17 Oct
48
18 Oct
47
19 Oct
40
20 Oct
38
21 Oct
33
22 Oct
28
23 Oct
-
24 Oct
-
25 Oct
-
26 Oct
-
27 Oct
-
28 Oct
-
29 Oct
-
30 Oct
-
31 Oct
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Nishitoriishi

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

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

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

Nishitoriishi

  • asthma due to air pollution in NishitoriishiAsthma
  • heart due to air pollution in NishitoriishiHeart Issues
  • allergy due to air pollution in NishitoriishiAllergies
  • sinus due to air pollution in NishitoriishiSinus
  • flu due to air pollution in NishitoriishiCold/Flu
  • copd due to air pollution in NishitoriishiChronic (COPD)
asthma due to air pollution in Nishitoriishi

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.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

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.

Tamana, Japan

69
Moderate
5xabove Standard

2.

Yamaga, Japan

64
Moderate
4xabove Standard

3.

Hashima, Japan

62
Moderate
4xabove Standard

4.

Kumamoto, Japan

61
Moderate
4xabove Standard

5.

Ogoshi, Japan

61
Moderate
4xabove Standard

6.

Okayama, Japan

60
Moderate
4xabove Standard

7.

Omura, Japan

60
Moderate
4xabove Standard

8.

Handa, Japan

60
Moderate
4xabove Standard

9.

Gyoda, Japan

60
Moderate
4xabove Standard

10.

Kawanishicho, Japan

60
Moderate
4xabove Standard

Last Updated: 23 Oct 2025, 02:37 PM

AQI City Rankings

Air Quality Solutions For Nishitoriishi

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
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Air Quality Solutions For Construction Sites

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Nishitoriishi'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 Nishitoriishi
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 Nishitoriishi

Frequently Asked Questions About Air Quality

What is the current AQI level in Nishitoriishi?

The current real-time AQI level in Nishitoriishi is 44 (Good). This was last updated 23 Oct 2025, 11:34pm (Local Time).

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

The best AQI level was 18 (Good) at 1:04 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 56 (Moderate) at 3:04 PM (Local Time) during the last 24 hours.

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

The AQI levels in Nishitoriishi have been fluctuating throughout the last 24 hours. The levels have increased by highest 56 at 3:04 PM (Local Time), lowest 18 at 1:04 AM (Local Time).

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

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

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

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