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Honmachi Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-25 02:09:50 PM (Local Time)

location image
Live AQI
43
Air Quality is
Good
pm10 :  14 µg/m³
PM2.5 :  8 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level in Honmachi
partly cloudy

19 °C

Partly cloudy
Humidity
Humidity68 %
Wind Speed
Wind Speed21 km/h
UV Index
UV Index10
Last Updated: 2025-05-25 02:09:50 PM (Local Time)
Map

Honmachi

Major Air Pollutants

Honmachi

PM2.5's Icon

Particulate Matter(PM2.5)

8µg/m³

PM10's Icon

Particulate Matter(PM10)

14µg/m³

CO's Icon

Carbon Monoxide(CO)

57ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

4ppb

O3's Icon

Ozone(O3)

43ppb

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Methane Emissions from Delhi’s Landfills: An Invisible Threat

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Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

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The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

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IS AIR POLLUTION SOLELY OUR FAULT? DEBUNKING THE MYTH WITH HARD TRUTH

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Sleep Interrupted: How Air Pollution Steals Your Res

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Understanding the AQI: What the Air You Breathe Means for Your Health

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AQI Graph

Historical Air Quality Data

Honmachi

24 Hours
AQI
Honmachi

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Honmachi, Kumamoto, Japan

AQI
Year
.
AQI

Annual AQI Trends

2020
45AQI
2021
44AQI
-2%
Fall
2022
51AQI
16%
Rise
2023
50AQI
-2%
Fall
2024
50AQI
0%
No Change
2025
48AQI
-4%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
2%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2024104AQI
Least PollutedJuly, 202032AQI

* This data analysis is from year 2020 - 2025

Honmachi's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Koga Kamimachi
Good
48
9
17
19
68
Matsuejomachi
Moderate
54
11
20
19
68
Matsushimamachi Aitsu
Good
33
6
10
19
70
Miyajimachi
Good
35
6
11
19
70
Yatsushiro
Good
45
8
14
19
70

Japan's Metro Cities

Air Quality Index

Aomori City AQI

Aomori

13

temp.13°C
hum.77%
Higashi Hiroshima City AQI

Higashi Hiroshima

10

temp.19°C
hum.64%
Higashi Osaka City AQI

Higashi Osaka

13

temp.19°C
hum.88%
Kyoto City AQI

Kyoto

14

temp.19°C
hum.83%
Saitama City AQI

Saitama

24

temp.20°C
hum.78%
Sendai City AQI

Sendai

12

temp.16°C
hum.82%
Tokyo City AQI

Tokyo

11

temp.20°C
hum.78%
Yokohama City AQI

Yokohama

21

temp.19°C
hum.88%

Air Quality Calendar 2025

Honmachi

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
37
2 Jan
48
3 Jan
43
4 Jan
38
5 Jan
38
6 Jan
44
7 Jan
32
8 Jan
38
9 Jan
30
10 Jan
32
11 Jan
29
12 Jan
36
13 Jan
44
14 Jan
46
15 Jan
49
16 Jan
42
17 Jan
49
18 Jan
50
19 Jan
57
20 Jan
50
21 Jan
72
22 Jan
72
23 Jan
71
24 Jan
71
25 Jan
54
26 Jan
45
27 Jan
39
28 Jan
36
29 Jan
33
30 Jan
36
31 Jan
43
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
41
2 Feb
34
3 Feb
47
4 Feb
32
5 Feb
39
6 Feb
32
7 Feb
34
8 Feb
31
9 Feb
32
10 Feb
31
11 Feb
41
12 Feb
40
13 Feb
35
14 Feb
40
15 Feb
32
16 Feb
37
17 Feb
46
18 Feb
35
19 Feb
39
20 Feb
36
21 Feb
38
22 Feb
43
23 Feb
38
24 Feb
42
25 Feb
37
26 Feb
39
27 Feb
64
28 Feb
50
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
53
2 Mar
46
3 Mar
41
4 Mar
32
5 Mar
32
6 Mar
33
7 Mar
36
8 Mar
43
9 Mar
45
10 Mar
51
11 Mar
42
12 Mar
49
13 Mar
55
14 Mar
48
15 Mar
37
16 Mar
33
17 Mar
50
18 Mar
44
19 Mar
38
20 Mar
50
21 Mar
52
22 Mar
62
23 Mar
59
24 Mar
45
25 Mar
62
26 Mar
64
27 Mar
63
28 Mar
66
29 Mar
63
30 Mar
60
31 Mar
61
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
61
2 Apr
54
3 Apr
55
4 Apr
54
5 Apr
57
6 Apr
57
7 Apr
54
8 Apr
53
9 Apr
61
10 Apr
57
11 Apr
62
12 Apr
63
13 Apr
58
14 Apr
63
15 Apr
49
16 Apr
59
17 Apr
56
18 Apr
58
19 Apr
58
20 Apr
53
21 Apr
57
22 Apr
49
23 Apr
45
24 Apr
50
25 Apr
58
26 Apr
58
27 Apr
58
28 Apr
55
29 Apr
57
30 Apr
60
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
55
2 May
51
3 May
51
4 May
50
5 May
51
6 May
47
7 May
49
8 May
57
9 May
46
10 May
51
11 May
54
12 May
59
13 May
60
14 May
62
15 May
61
16 May
64
17 May
48
18 May
54
19 May
58
20 May
51
21 May
44
22 May
47
23 May
55
24 May
-
25 May
-
26 May
-
27 May
-
28 May
-
29 May
-
30 May
-
31 May
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Honmachi

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

Honmachi

  • asthma due to air pollution in HonmachiAsthma
  • heart due to air pollution in HonmachiHeart Issues
  • allergy due to air pollution in HonmachiAllergies
  • sinus due to air pollution in HonmachiSinus
  • flu due to air pollution in HonmachiCold/Flu
  • copd due to air pollution in HonmachiChronic (COPD)
asthma due to air pollution in Honmachi

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.

Ginowan, Japan

59
Moderate
4xabove Standard

2.

Nishihara, Japan

59
Moderate
4xabove Standard

3.

Naha, Japan

58
Moderate
4xabove Standard

4.

Itoman, Japan

57
Moderate
4xabove Standard

5.

Koja, Japan

57
Moderate
4xabove Standard

6.

Nago, Japan

56
Moderate
4xabove Standard

7.

Yonashiro Teruma, Japan

55
Moderate
4xabove Standard

8.

Ishigaki, Japan

54
Moderate
4xabove Standard

9.

Kumamoto, Japan

46
Good
3xabove Standard

10.

Yachiyo, Japan

46
Good
3xabove Standard

Last Updated: 25 May 2025, 05:26 AM

AQI City Rankings

Air Quality Solutions For Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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 Honmachi

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.

Honmachi'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 Honmachi
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 Honmachi

Frequently Asked Questions About Air Quality

What is the current AQI level in Honmachi?

The current real-time AQI level in Honmachi is 43 (Good) due to recent rainfall by 0.03mm/hr. This was last updated 2025-05-25 02:09:50 PM (Local Time).

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

The best AQI level was 37 (Good) at 10:09 PM, May 24, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 56 (Moderate) at 6:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Honmachi have been fluctuating throughout the last 24 hours. The levels have increased by highest 56 at 6:09 AM (Local Time), lowest 37 at 10:09 PM, May 24, 2025 (Local Time).

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

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.

How Air Pollution Fuels COPD—and What You Can Do About It?

How Air Pollution Fuels COPD—and What You Can Do About It?

22 May 2025Shakshi
How Heat and Air Pollution Can Be Increasing Mortality in India: New Study Reveals

How Heat and Air Pollution Can Be Increasing Mortality in India: New Study Reveals

19 May 2025Shakshi
Thick Dust Covers New Delhi: What’s Happening on May 15, 2025?

Thick Dust Covers New Delhi: What’s Happening on May 15, 2025?

15 May 2025Shakshi
Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

15 May 2025Gyane
Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

14 May 2025Shakshi
Methane Emissions from Delhi’s Landfills: An Invisible Threat

Methane Emissions from Delhi’s Landfills: An Invisible Threat

12 May 2025Shakshi
The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

7 May 2025Shakshi
World Asthma Day 2025: The Link Between Air Pollution and Asthma

World Asthma Day 2025: The Link Between Air Pollution and Asthma

6 May 2025Shakshi
Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

1 May 2025Gyane
Understand the Indoor Air Quality in Schools: Is Your Child Breathing Safe Air?

Understand the Indoor Air Quality in Schools: Is Your Child Breathing Safe Air?

30 Apr 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
Checking for data freshness