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Ishikida Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-10-16 09:52:13 PM (Local Time)

Live AQI

80(AQI-US)

Air Quality is

Moderate

pm10 : 42 µg/m³

PM2.5 : 25 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

22 °C

Last Updated: 2025-10-16 09:52:13 PM (Local Time)

Map

Ishikida

Major Air Pollutants
Ishikida

Particulate Matter(PM2.5)

25µg/m³

Particulate Matter(PM10)

42µg/m³

Carbon Monoxide(CO)

199ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

5ppb

Ozone(O3)

17ppb

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AQI Graph

Historical Air Quality Data
Ishikida

24 Hours

AQI

Ishikida

AQI

15-10-2025Time16-10-2025

Time	Ishikida
09 PM	66
10 PM	66
11 PM	68
12 AM	67
01 AM	64
02 AM	67
03 AM	70
04 AM	71
05 AM	74
06 AM	71
07 AM	75
08 AM	80
09 AM	89
10 AM	94
11 AM	92
12 PM	95
01 PM	94
02 PM	94
03 PM	95
04 PM	92
05 PM	93
06 PM	94
07 PM	90
08 PM	90
09 PM	88

Min.at 1:04 AM on 16th Oct

Max.at 12:04 PM on 16th Oct

Want air quality data?

AQI Trends - Annual Air Quality Changes
Ishikida, Kumamoto, Japan

AQI

Year

AQI

AQI	AQI
Mar 2020	44
Apr 2020	49
May 2020	46
Jun 2020	42
Jul 2020	30
Aug 2020	52
Sep 2020	39
Oct 2020	43
Nov 2020	44
Dec 2020	41
Jan 2021	40
Feb 2021	40
Mar 2021	45
Apr 2021	44
May 2021	46
Jun 2021	45
Jul 2021	31
Aug 2021	31
Sep 2021	41
Oct 2021	45
Nov 2021	46
Dec 2021	40
Jan 2022	44
Feb 2022	49
Mar 2022	50
Apr 2022	56
May 2022	48
Jun 2022	39
Jul 2022	42
Aug 2022	32
Sep 2022	41
Oct 2022	48
Nov 2022	52
Dec 2022	40
Jan 2023	47
Feb 2023	45
Mar 2023	48
Apr 2023	59
May 2023	53
Jun 2023	47
Jul 2023	38
Aug 2023	35
Sep 2023	48
Oct 2023	43
Nov 2023	42
Dec 2023	37
Jan 2024	51
Feb 2024	42
Mar 2024	42
Apr 2024	45
May 2024	45
Jun 2024	38
Jul 2024	30
Aug 2024	40
Sep 2024	38
Oct 2024	36
Nov 2024	39
Dec 2024	33
Jan 2025	50
Feb 2025	50
Mar 2025	47
Apr 2025	49
May 2025	43
Jun 2025	37
Jul 2025	44
Aug 2025	42
Sep 2025	31
Oct 2025	61

Annual AQI Trends

2020

43AQI

2021

41AQI

-5%

Fall

2022

46AQI

12%

Rise

2023

45AQI

-2%

Fall

2024

40AQI

-11%

Fall

2025

45AQI

13%

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedOctober, 202561AQI

Least PollutedJuly, 202430AQI

* This data analysis is from year 2020 - 2025

Ishikida's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Hachimancho

Moderate

100

Imagamashinmachi

Moderate

100

Kodanoura

Moderate

Matsushimamachi Kyoragi

Moderate

100

Showamachi

Moderate

100

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Ishikida

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 30	2 Jan 36	3 Jan 36	4 Jan 33
5 Jan 30	6 Jan 40	7 Jan 30	8 Jan 34	9 Jan 29	10 Jan 41	11 Jan 30
12 Jan 36	13 Jan 44	14 Jan 57	15 Jan 62	16 Jan 61	17 Jan 69	18 Jan 71
19 Jan 74	20 Jan 71	21 Jan 85	22 Jan 74	23 Jan 72	24 Jan 72	25 Jan 60
26 Jan 55	27 Jan 54	28 Jan 49	29 Jan 42	30 Jan 39	31 Jan 38	1 Feb 37

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 55	27 Jan 54	28 Jan 49	29 Jan 42	30 Jan 39	31 Jan 38	1 Feb 37
2 Feb 33	3 Feb 40	4 Feb 32	5 Feb 36	6 Feb 32	7 Feb 33	8 Feb 50
9 Feb 53	10 Feb 60	11 Feb 67	12 Feb 63	13 Feb 54	14 Feb 56	15 Feb 48
16 Feb 56	17 Feb 57	18 Feb 51	19 Feb 52	20 Feb 50	21 Feb 50	22 Feb 57
23 Feb 53	24 Feb 54	25 Feb 51	26 Feb 55	27 Feb 69	28 Feb 60	1 Mar 61

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 53	24 Feb 54	25 Feb 51	26 Feb 55	27 Feb 69	28 Feb 60	1 Mar 61
2 Mar 59	3 Mar 53	4 Mar 49	5 Mar 46	6 Mar 46	7 Mar 38	8 Mar 37
9 Mar 40	10 Mar 40	11 Mar 36	12 Mar 39	13 Mar 47	14 Mar 41	15 Mar 34
16 Mar 31	17 Mar 41	18 Mar 38	19 Mar 36	20 Mar 44	21 Mar 50	22 Mar 58
23 Mar 57	24 Mar 47	25 Mar 62	26 Mar 60	27 Mar 56	28 Mar 63	29 Mar 58
30 Mar 49	31 Mar 53	1 Apr 49	2 Apr 49	3 Apr 50	4 Apr 49	5 Apr 52

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 49	31 Mar 53	1 Apr 49	2 Apr 49	3 Apr 50	4 Apr 49	5 Apr 52
6 Apr 52	7 Apr 45	8 Apr 42	9 Apr 56	10 Apr 46	11 Apr 60	12 Apr 57
13 Apr 54	14 Apr 60	15 Apr 38	16 Apr 53	17 Apr 48	18 Apr 54	19 Apr 48
20 Apr 42	21 Apr 46	22 Apr 34	23 Apr 32	24 Apr 37	25 Apr 46	26 Apr 50
27 Apr 52	28 Apr 47	29 Apr 53	30 Apr 54	1 May 46	2 May 45	3 May 45

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 52	28 Apr 47	29 Apr 53	30 Apr 54	1 May 46	2 May 45	3 May 45
4 May 43	5 May 44	6 May 39	7 May 40	8 May 47	9 May 33	10 May 42
11 May 46	12 May 53	13 May 56	14 May 56	15 May 53	16 May 55	17 May 38
18 May 43	19 May 49	20 May 41	21 May 31	22 May 34	23 May 43	24 May 32
25 May 36	26 May 39	27 May 41	28 May 47	29 May 43	30 May 44	31 May 44

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 47	2 Jun 44	3 Jun 36	4 Jun 46	5 Jun 46	6 Jun 49	7 Jun 56
8 Jun 51	9 Jun 34	10 Jun 33	11 Jun 35	12 Jun 41	13 Jun 45	14 Jun 35
15 Jun 34	16 Jun 37	17 Jun 33	18 Jun 36	19 Jun 35	20 Jun 33	21 Jun 31
22 Jun 25	23 Jun 23	24 Jun 28	25 Jun 26	26 Jun 26	27 Jun 29	28 Jun 29
29 Jun 32	30 Jun 43	1 Jul 58	2 Jul 78	3 Jul 76	4 Jul 75	5 Jul 65

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 32	30 Jun 43	1 Jul 58	2 Jul 78	3 Jul 76	4 Jul 75	5 Jul 65
6 Jul 56	7 Jul 55	8 Jul 58	9 Jul 61	10 Jul 51	11 Jul 46	12 Jul 43
13 Jul 42	14 Jul 40	15 Jul 46	16 Jul 51	17 Jul 48	18 Jul 37	19 Jul 35
20 Jul 33	21 Jul 33	22 Jul 34	23 Jul 33	24 Jul 29	25 Jul 26	26 Jul 25
27 Jul 24	28 Jul 24	29 Jul 26	30 Jul 25	31 Jul 28	1 Aug 43	2 Aug 47

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 24	28 Jul 24	29 Jul 26	30 Jul 25	31 Jul 28	1 Aug 43	2 Aug 47
3 Aug 48	4 Aug 43	5 Aug 45	6 Aug 44	7 Aug 47	8 Aug 40	9 Aug 37
10 Aug 38	11 Aug 33	12 Aug 37	13 Aug 38	14 Aug 38	15 Aug 40	16 Aug 41
17 Aug 41	18 Aug 48	19 Aug 49	20 Aug 41	21 Aug 42	22 Aug 49	23 Aug 43
24 Aug 37	25 Aug 37	26 Aug 35	27 Aug 37	28 Aug 40	29 Aug 44	30 Aug 46
31 Aug 42	1 Sep 36	2 Sep 35	3 Sep 36	4 Sep 27	5 Sep 28	6 Sep 30

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 42	1 Sep 36	2 Sep 35	3 Sep 36	4 Sep 27	5 Sep 28	6 Sep 30
7 Sep 33	8 Sep 26	9 Sep 26	10 Sep 27	11 Sep 32	12 Sep 32	13 Sep 30
14 Sep 29	15 Sep 27	16 Sep 27	17 Sep 27	18 Sep 23	19 Sep 27	20 Sep 27
21 Sep 26	22 Sep 32	23 Sep 31	24 Sep 28	25 Sep 36	26 Sep 49	27 Sep 35
28 Sep 32	29 Sep 40	30 Sep 33	1 Oct 40	2 Oct 52	3 Oct 63	4 Oct 66

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 32	29 Sep 40	30 Sep 33	1 Oct 40	2 Oct 52	3 Oct 63	4 Oct 66
5 Oct 58	6 Oct 56	7 Oct 58	8 Oct 67	9 Oct 62	10 Oct 65	11 Oct 69
12 Oct 63	13 Oct 66	14 Oct 64	15 Oct 61	16 Oct -	17 Oct -	18 Oct -
19 Oct -	20 Oct -	21 Oct -	22 Oct -	23 Oct -	24 Oct -	25 Oct -
26 Oct -	27 Oct -	28 Oct -	29 Oct -	30 Oct -	31 Oct -	1 Nov -

Health Advice For People Living In
Ishikida

1.1Cigarettes per day

Weekly 7.7 Cigarettes

Monthly 33 Cigarettes

Breathing the air in this location is as harmful as smoking 1.1 cigarettes a day.

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 PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Ishikida

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

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.

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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

Saiki, Japan

Uwajima, Japan

Kadogawa, Japan

Sukumo, Japan

Suginami City, Japan

Nobeoka, Japan

Takaharu, Japan

Miyazaki, Japan

Usuki, Japan

10.

Tanabe, Japan

Moderate

6xabove Standard

Last Updated: 16 Oct 2025, 12:53 PM

AQI City Rankings

Air Quality Solutions For Ishikida
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

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Ishikida

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

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 Ishikida

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

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

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

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

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

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

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Ishikida

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

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

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 Ishikida

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

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

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

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Ishikida's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

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.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Ishikida

Frequently Asked Questions About Air Quality

What is the current AQI level in Ishikida?

The current real-time AQI level in Ishikida is 80 (Moderate) due to recent rainfall by 0.03mm/hr. This was last updated 2025-10-16 09:52:13 PM (Local Time).

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

The best AQI level was 64 (Moderate) at 1:04 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 95 (Moderate) at 12:04 PM (Local Time) during the last 24 hours.

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

The AQI levels in Ishikida have been fluctuating throughout the last 24 hours. The levels have increased by highest 95 at 12:04 PM (Local Time), lowest 64 at 1:04 AM (Local Time).

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

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