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Haramachi Air Quality Index (AQI) | Air Pollution

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

Last Updated: 05 Oct 2025, 12:34am (Local Time)

Live AQI

56(AQI-US)

Air Quality is

Moderate

pm10 : 21 µg/m³

PM2.5 : 12 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

15 °C

Last Updated: 05 Oct 2025, 12:34am (Local Time)

Map

Haramachi

Major Air Pollutants
Haramachi

Particulate Matter(PM2.5)

12µg/m³

Particulate Matter(PM10)

21µg/m³

Carbon Monoxide(CO)

227ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

7ppb

Ozone(O3)

12ppb

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AQI Graph

Historical Air Quality Data
Haramachi

24 Hours

AQI

Haramachi

AQI

04-10-2025Time05-10-2025

Time	Haramachi
01 AM	63
02 AM	73
03 AM	74
04 AM	76
05 AM	66
06 AM	68
07 AM	66
08 AM	60
09 AM	60
10 AM	63
11 AM	65
12 PM	63
01 PM	61
02 PM	58
03 PM	61
04 PM	65
05 PM	66
06 PM	65
07 PM	57
08 PM	54
09 PM	55
10 PM	61
11 PM	59
12 AM	58

Min.at 8:04 PM on 4th Oct

Max.at 4:04 AM on 4th Oct

Want air quality data?

AQI Trends - Annual Air Quality Changes
Haramachi, Nakanojomachi, Gunma, Japan

AQI

Year

AQI

AQI	AQI
Mar 2020	28
Apr 2020	29
May 2020	30
Jun 2020	41
Jul 2020	27
Aug 2020	55
Sep 2020	26
Oct 2020	27
Nov 2020	29
Dec 2020	21
Jan 2021	22
Feb 2021	25
Mar 2021	32
Apr 2021	29
May 2021	36
Jun 2021	46
Jul 2021	40
Aug 2021	36
Sep 2021	35
Oct 2021	33
Nov 2021	31
Dec 2021	30
Jan 2022	23
Feb 2022	36
Mar 2022	41
Apr 2022	46
May 2022	45
Jun 2022	47
Jul 2022	43
Aug 2022	50
Sep 2022	34
Oct 2022	29
Nov 2022	32
Dec 2022	23
Jan 2023	28
Feb 2023	33
Mar 2023	43
Apr 2023	47
May 2023	43
Jun 2023	43
Jul 2023	45
Aug 2023	34
Sep 2023	33
Oct 2023	28
Nov 2023	30
Dec 2023	29
Jan 2024	27
Feb 2024	29
Mar 2024	37
Apr 2024	52
May 2024	40
Jun 2024	44
Jul 2024	38
Aug 2024	32
Sep 2024	33
Oct 2024	28
Nov 2024	35
Dec 2024	26
Jan 2025	29
Feb 2025	33
Mar 2025	40
Apr 2025	40
May 2025	39
Jun 2025	44
Jul 2025	50
Aug 2025	45
Sep 2025	35
Oct 2025	48

Annual AQI Trends

2020

32AQI

2021

33AQI

Rise

2022

37AQI

12%

Rise

2023

36AQI

-3%

Fall

2024

35AQI

-3%

Fall

2025

40AQI

14%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202055AQI

Least PollutedDecember, 202021AQI

* This data analysis is from year 2020 - 2025

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Haramachi

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 26	2 Jan 27	3 Jan 26	4 Jan 24
5 Jan 25	6 Jan 34	7 Jan 28	8 Jan 27	9 Jan 26	10 Jan 27	11 Jan 25
12 Jan 25	13 Jan 27	14 Jan 27	15 Jan 27	16 Jan 25	17 Jan 26	18 Jan 26
19 Jan 36	20 Jan 34	21 Jan 37	22 Jan 33	23 Jan 41	24 Jan 38	25 Jan 36
26 Jan 30	27 Jan 30	28 Jan 31	29 Jan 30	30 Jan 29	31 Jan 30	1 Feb 35

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 30	27 Jan 30	28 Jan 31	29 Jan 30	30 Jan 29	31 Jan 30	1 Feb 35
2 Feb 44	3 Feb 39	4 Feb 33	5 Feb 33	6 Feb 29	7 Feb 30	8 Feb 30
9 Feb 29	10 Feb 29	11 Feb 29	12 Feb 30	13 Feb 31	14 Feb 29	15 Feb 30
16 Feb 34	17 Feb 36	18 Feb 32	19 Feb 31	20 Feb 31	21 Feb 31	22 Feb 32
23 Feb 32	24 Feb 33	25 Feb 35	26 Feb 38	27 Feb 45	28 Feb 46	1 Mar 48

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 32	24 Feb 33	25 Feb 35	26 Feb 38	27 Feb 45	28 Feb 46	1 Mar 48
2 Mar 48	3 Mar 39	4 Mar 38	5 Mar 26	6 Mar 33	7 Mar 31	8 Mar 39
9 Mar 37	10 Mar 38	11 Mar 42	12 Mar 38	13 Mar 46	14 Mar 36	15 Mar 38
16 Mar 25	17 Mar 21	18 Mar 26	19 Mar 19	20 Mar 25	21 Mar 37	22 Mar 45
23 Mar 56	24 Mar 59	25 Mar 71	26 Mar 67	27 Mar 67	28 Mar 49	29 Mar 37
30 Mar 36	31 Mar 34	1 Apr 33	2 Apr 28	3 Apr 25	4 Apr 26	5 Apr 36

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 36	31 Mar 34	1 Apr 33	2 Apr 28	3 Apr 25	4 Apr 26	5 Apr 36
6 Apr 33	7 Apr 34	8 Apr 41	9 Apr 31	10 Apr 46	11 Apr 40	12 Apr 45
13 Apr 26	14 Apr 31	15 Apr 28	16 Apr 28	17 Apr 47	18 Apr 53	19 Apr 62
20 Apr 53	21 Apr 43	22 Apr 52	23 Apr 34	24 Apr 41	25 Apr 40	26 Apr 51
27 Apr 44	28 Apr 52	29 Apr 39	30 Apr 50	1 May 47	2 May 35	3 May 36

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 44	28 Apr 52	29 Apr 39	30 Apr 50	1 May 47	2 May 35	3 May 36
4 May 34	5 May 38	6 May 32	7 May 29	8 May 35	9 May 39	10 May 28
11 May 27	12 May 29	13 May 38	14 May 46	15 May 50	16 May 53	17 May 36
18 May 42	19 May 39	20 May 55	21 May 63	22 May 58	23 May 51	24 May 45
25 May 32	26 May 31	27 May 35	28 May 34	29 May 40	30 May 33	31 May 29

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 24	2 Jun 37	3 Jun 34	4 Jun 33	5 Jun 37	6 Jun 47	7 Jun 52
8 Jun 61	9 Jun 58	10 Jun 46	11 Jun 36	12 Jun 39	13 Jun 46	14 Jun 43
15 Jun 31	16 Jun 39	17 Jun 44	18 Jun 45	19 Jun 48	20 Jun 50	21 Jun 52
22 Jun 56	23 Jun 48	24 Jun 48	25 Jun 44	26 Jun 42	27 Jun 46	28 Jun 44
29 Jun 49	30 Jun 52	1 Jul 55	2 Jul 52	3 Jul 54	4 Jul 54	5 Jul 55

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 49	30 Jun 52	1 Jul 55	2 Jul 52	3 Jul 54	4 Jul 54	5 Jul 55
6 Jul 54	7 Jul 60	8 Jul 66	9 Jul 65	10 Jul 60	11 Jul 47	12 Jul 49
13 Jul 49	14 Jul 43	15 Jul 40	16 Jul 43	17 Jul 36	18 Jul 39	19 Jul 40
20 Jul 44	21 Jul 44	22 Jul 49	23 Jul 50	24 Jul 50	25 Jul 52	26 Jul 53
27 Jul 50	28 Jul 49	29 Jul 51	30 Jul 46	31 Jul 46	1 Aug 40	2 Aug 41

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 50	28 Jul 49	29 Jul 51	30 Jul 46	31 Jul 46	1 Aug 40	2 Aug 41
3 Aug 46	4 Aug 55	5 Aug 51	6 Aug 45	7 Aug 37	8 Aug 34	9 Aug 41
10 Aug 42	11 Aug 33	12 Aug 33	13 Aug 36	14 Aug 42	15 Aug 46	16 Aug 45
17 Aug 43	18 Aug 44	19 Aug 46	20 Aug 49	21 Aug 47	22 Aug 48	23 Aug 49
24 Aug 54	25 Aug 55	26 Aug 56	27 Aug 50	28 Aug 48	29 Aug 50	30 Aug 52
31 Aug 52	1 Sep 44	2 Sep 39	3 Sep 36	4 Sep 32	5 Sep 29	6 Sep 30

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 52	1 Sep 44	2 Sep 39	3 Sep 36	4 Sep 32	5 Sep 29	6 Sep 30
7 Sep 32	8 Sep 36	9 Sep 41	10 Sep 44	11 Sep 36	12 Sep 34	13 Sep 39
14 Sep 41	15 Sep 38	16 Sep 44	17 Sep 45	18 Sep 32	19 Sep 29	20 Sep 26
21 Sep 22	22 Sep 25	23 Sep 28	24 Sep 31	25 Sep 42	26 Sep 31	27 Sep 31
28 Sep 41	29 Sep 37	30 Sep 23	1 Oct 33	2 Oct 39	3 Oct 53	4 Oct 67

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 41	29 Sep 37	30 Sep 23	1 Oct 33	2 Oct 39	3 Oct 53	4 Oct 67
5 Oct -	6 Oct -	7 Oct -	8 Oct -	9 Oct -	10 Oct -	11 Oct -
12 Oct -	13 Oct -	14 Oct -	15 Oct -	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
Haramachi

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 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

Haramachi

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

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild 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

Suginami City, Japan

Nishi, Japan

Sagae, Japan

Aomori, Japan

Sayama, Japan

Gyoda, Japan

Niihama, Japan

Matsubara, Japan

Obiraki, Japan

10.

Waki, Japan

Moderate

5xabove Standard

Last Updated: 04 Oct 2025, 03:39 PM

AQI City Rankings

Air Quality Solutions For Haramachi
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 Haramachi

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 Haramachi

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 Haramachi

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 Haramachi

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.

Haramachi'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 Haramachi

Frequently Asked Questions About Air Quality

What is the current AQI level in Haramachi?

The current real-time AQI level in Haramachi is 56 (Moderate) due to recent rainfall by 0.03mm/hr. This was last updated 05 Oct 2025, 12:34am (Local Time).

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

The best AQI level was 54 (Moderate) at 8:04 PM (Local Time) during the last 24 hours.

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

The worst AQI level was 76 (Moderate) at 4:04 AM (Local Time) during the last 24 hours.

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

The AQI levels in Haramachi have been fluctuating throughout the last 24 hours. The levels have increased by highest 76 at 4:04 AM (Local Time), lowest 54 at 8:04 PM (Local Time).

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

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