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Ogawa Air Quality Index (AQI) | Air Pollution

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

Last Updated: 01 Sep 2025, 11:39am (Local Time)

location image
Live AQI
63(AQI-US)
Air Quality is
Moderate
pm10 :  27 µg/m³
PM2.5 :  15 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Ogawa
partly cloudy

33 °C

Partly cloudy
Humidity
Humidity59 %
Wind Speed
Wind Speed10 km/h
UV Index
UV Index8
Last Updated: 01 Sep 2025, 11:39am (Local Time)
Map

Ogawa

Major Air Pollutants

Ogawa

PM2.5's Icon

Particulate Matter(PM2.5)

15µg/m³

PM10's Icon

Particulate Matter(PM10)

27µg/m³

CO's Icon

Carbon Monoxide(CO)

318ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

5ppb

O3's Icon

Ozone(O3)

34ppb

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AQI Graph

Historical Air Quality Data

Ogawa

24 Hours
AQI
Ogawa
AQI
.
31-08-2025Time01-09-2025
31
Min.at 10:09 AM on 1st Sep
55
Max.at 11:09 AM on 1st Sep

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Ogawa, Nasukarasuyama, Tochigi, Japan

AQI
Year
.
AQI

Annual AQI Trends

2020
50AQI
2023
23AQI
-54%
Fall
2024
33AQI
43%
Rise
2025
38AQI
15%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
2%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedSeptember, 202050AQI
Least PollutedNovember, 202315AQI

* This data analysis is from year 2020 - 2025

Japan's Metro Cities

Air Quality Index

Aomori City AQI

Aomori

34

temp.27°C
hum.74%
Higashi Hiroshima City AQI

Higashi Hiroshima

18

temp.29°C
hum.70%
Higashi Osaka City AQI

Higashi Osaka

33

temp.34°C
hum.53%
Kyoto City AQI

Kyoto

52

temp.32°C
hum.63%
Saitama City AQI

Saitama

60

temp.33°C
hum.59%
Sendai City AQI

Sendai

56

temp.30°C
hum.75%
Tokyo City AQI

Tokyo

64

temp.33°C
hum.59%
Yokohama City AQI

Yokohama

68

temp.33°C
hum.63%

Air Quality Calendar 2025

Ogawa

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
28
2 Jan
28
3 Jan
25
4 Jan
26
5 Jan
26
6 Jan
43
7 Jan
26
8 Jan
29
9 Jan
25
10 Jan
26
11 Jan
24
12 Jan
27
13 Jan
31
14 Jan
28
15 Jan
29
16 Jan
26
17 Jan
26
18 Jan
25
19 Jan
42
20 Jan
38
21 Jan
37
22 Jan
34
23 Jan
37
24 Jan
36
25 Jan
32
26 Jan
30
27 Jan
28
28 Jan
34
29 Jan
28
30 Jan
28
31 Jan
29
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
28
2 Feb
32
3 Feb
30
4 Feb
31
5 Feb
31
6 Feb
29
7 Feb
29
8 Feb
30
9 Feb
28
10 Feb
29
11 Feb
31
12 Feb
33
13 Feb
32
14 Feb
30
15 Feb
31
16 Feb
37
17 Feb
36
18 Feb
32
19 Feb
31
20 Feb
31
21 Feb
31
22 Feb
31
23 Feb
32
24 Feb
33
25 Feb
34
26 Feb
36
27 Feb
37
28 Feb
46
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
48
2 Mar
53
3 Mar
37
4 Mar
37
5 Mar
28
6 Mar
31
7 Mar
33
8 Mar
34
9 Mar
34
10 Mar
37
11 Mar
41
12 Mar
42
13 Mar
44
14 Mar
33
15 Mar
35
16 Mar
23
17 Mar
21
18 Mar
23
19 Mar
19
20 Mar
25
21 Mar
37
22 Mar
47
23 Mar
51
24 Mar
50
25 Mar
67
26 Mar
62
27 Mar
67
28 Mar
50
29 Mar
37
30 Mar
34
31 Mar
30
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
26
2 Apr
21
3 Apr
20
4 Apr
19
5 Apr
26
6 Apr
25
7 Apr
28
8 Apr
38
9 Apr
27
10 Apr
43
11 Apr
40
12 Apr
38
13 Apr
26
14 Apr
25
15 Apr
26
16 Apr
22
17 Apr
41
18 Apr
51
19 Apr
62
20 Apr
59
21 Apr
43
22 Apr
51
23 Apr
29
24 Apr
34
25 Apr
33
26 Apr
46
27 Apr
46
28 Apr
51
29 Apr
33
30 Apr
40
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
40
2 May
27
3 May
33
4 May
32
5 May
34
6 May
29
7 May
25
8 May
29
9 May
34
10 May
20
11 May
22
12 May
22
13 May
35
14 May
38
15 May
45
16 May
50
17 May
32
18 May
41
19 May
42
20 May
56
21 May
63
22 May
51
23 May
47
24 May
41
25 May
30
26 May
29
27 May
29
28 May
27
29 May
33
30 May
28
31 May
20
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
23
2 Jun
35
3 Jun
36
4 Jun
32
5 Jun
37
6 Jun
49
7 Jun
53
8 Jun
62
9 Jun
55
10 Jun
49
11 Jun
40
12 Jun
42
13 Jun
41
14 Jun
38
15 Jun
29
16 Jun
33
17 Jun
37
18 Jun
38
19 Jun
41
20 Jun
40
21 Jun
40
22 Jun
44
23 Jun
42
24 Jun
41
25 Jun
37
26 Jun
34
27 Jun
39
28 Jun
38
29 Jun
41
30 Jun
47
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
49
2 Jul
50
3 Jul
54
4 Jul
52
5 Jul
55
6 Jul
57
7 Jul
67
8 Jul
70
9 Jul
72
10 Jul
57
11 Jul
47
12 Jul
48
13 Jul
51
14 Jul
40
15 Jul
39
16 Jul
42
17 Jul
39
18 Jul
38
19 Jul
37
20 Jul
40
21 Jul
42
22 Jul
44
23 Jul
45
24 Jul
49
25 Jul
51
26 Jul
50
27 Jul
48
28 Jul
46
29 Jul
46
30 Jul
40
31 Jul
41
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Aug
36
2 Aug
38
3 Aug
42
4 Aug
51
5 Aug
49
6 Aug
44
7 Aug
36
8 Aug
36
9 Aug
36
10 Aug
36
11 Aug
33
12 Aug
31
13 Aug
31
14 Aug
31
15 Aug
34
16 Aug
38
17 Aug
38
18 Aug
42
19 Aug
41
20 Aug
46
21 Aug
46
22 Aug
46
23 Aug
48
24 Aug
52
25 Aug
51
26 Aug
54
27 Aug
48
28 Aug
45
29 Aug
46
30 Aug
50
31 Aug
45
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Sep
-
2 Sep
-
3 Sep
-
4 Sep
-
5 Sep
-
6 Sep
-
7 Sep
-
8 Sep
-
9 Sep
-
10 Sep
-
11 Sep
-
12 Sep
-
13 Sep
-
14 Sep
-
15 Sep
-
16 Sep
-
17 Sep
-
18 Sep
-
19 Sep
-
20 Sep
-
21 Sep
-
22 Sep
-
23 Sep
-
24 Sep
-
25 Sep
-
26 Sep
-
27 Sep
-
28 Sep
-
29 Sep
-
30 Sep
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Ogawa

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 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

Ogawa

  • asthma due to air pollution in OgawaAsthma
  • heart due to air pollution in OgawaHeart Issues
  • allergy due to air pollution in OgawaAllergies
  • sinus due to air pollution in OgawaSinus
  • flu due to air pollution in OgawaCold/Flu
  • copd due to air pollution in OgawaChronic (COPD)
asthma due to air pollution in Ogawa

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.

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.

Kanada, Japan

88
Moderate
6xabove Standard

2.

Higashiomi, Japan

79
Moderate
5xabove Standard

3.

Atsugi, Japan

77
Moderate
5xabove Standard

4.

Yashiki, Japan

76
Moderate
5xabove Standard

5.

Iwashita, Japan

76
Moderate
5xabove Standard

6.

Inzai, Japan

72
Moderate
5xabove Standard

7.

Inabe, Japan

71
Moderate
5xabove Standard

8.

Suginami City, Japan

70
Moderate
5xabove Standard

9.

Hikone, Japan

69
Moderate
5xabove Standard

10.

Sakura, Japan

69
Moderate
5xabove Standard

Last Updated: 01 Sept 2025, 02:52 AM

AQI City Rankings

Air Quality Solutions For Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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 Ogawa

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.

Ogawa'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 Ogawa
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 Ogawa

Frequently Asked Questions About Air Quality

What is the current AQI level in Ogawa?

The current real-time AQI level in Ogawa is 63 (Moderate) due to recent rainfall by 0.08mm/hr. This was last updated 01 Sep 2025, 11:39am (Local Time).

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

The best AQI level was 31 (Good) at 10:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 55 (Moderate) at 11:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Ogawa have been fluctuating throughout the last 24 hours. The levels have increased by highest 55 at 11:09 AM (Local Time), lowest 31 at 10:09 AM (Local Time).

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

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

Recent AQI Blogs

Read the latest news

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

Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

21 Aug 2025Shakshi
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19 Aug 2025Shakshi
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13 Aug 2025Shakshi
How Air Pollution Damages Your Long-Term Financial Health?

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12 Aug 2025Shakshi
Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

7 Aug 2025Shakshi
DU Cut-Off 2025: How’s the Air Near Your Dream College?

DU Cut-Off 2025: How’s the Air Near Your Dream College?

6 Aug 2025Shakshi
Why You Should Add a Real-Time Weather and AQI Widget to Your Website?

Why You Should Add a Real-Time Weather and AQI Widget to Your Website?

1 Aug 2025Shakshi
Minneapolis Air Quality Alert: Wildfire Smoke Pushes Pollution to Unhealthy Levels

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31 Jul 2025Shakshi
New Delhi Annual Air Quality: Comparative Analysis of AQI (2020–2025)

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26 Jul 2025Gyane Haobijam
Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

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26 Jul 2025Shakshi
Prana Air Logo

Prana Sense

Air Quality Monitor

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

Prana Sense Air Quality MonitorPrana Sense Air Quality Monitor
Prana Air Logo

Pocket PM

Air Quality Monitor

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

Pocket PM Air Quality MonitorPocket PM Air Quality Monitor
Prana Air Logo

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