AQI PM2.5 PM10 CO SO2 NO2 O3

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Gunma Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-11-28 11:04:54 AM (Local Time)

Live AQI

58(AQI-US)

Air Quality is

Moderate

pm10 : 19 µg/m³

PM2.5 : 13 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

9 °C

Last Updated: 2025-11-28 11:04:54 AM (Local Time)

Map

Gunma

Major Air Pollutants
Gunma

Particulate Matter(PM2.5)

13µg/m³

Particulate Matter(PM10)

19µg/m³

Carbon Monoxide(CO)

277ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

9ppb

Ozone(O3)

14ppb

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AQI Graph

Historical Air Quality Data
Gunma

24 Hours

AQI

Gunma

AQI

27-11-2025Time28-11-2025

Time	Gunma
11 AM	56
12 PM	57
01 PM	61
02 PM	60
03 PM	60
04 PM	57
05 PM	54
06 PM	56
07 PM	55
08 PM	55
09 PM	54
10 PM	54
11 PM	52
12 AM	56
01 AM	57
02 AM	58
03 AM	57
04 AM	57
05 AM	56
06 AM	55
07 AM	55
08 AM	56
09 AM	56
10 AM	57
11 AM	58

Min.at 11:04 PM on 27th Nov

Max.at 1:04 PM on 27th Nov

Want air quality data?

AQI Trends - Annual Air Quality Changes
Gunma, Japan

AQI

Year

AQI

AQI	AQI
Mar 2020	34
Apr 2020	32
May 2020	33
Jun 2020	44
Jul 2020	31
Aug 2020	53
Sep 2020	28
Oct 2020	32
Nov 2020	37
Dec 2020	29
Jan 2021	31
Feb 2021	31
Mar 2021	40
Apr 2021	36
May 2021	42
Jun 2021	45
Jul 2021	40
Aug 2021	36
Sep 2021	36
Oct 2021	36
Nov 2021	37
Dec 2021	34
Jan 2022	36
Feb 2022	37
Mar 2022	45
Apr 2022	47
May 2022	45
Jun 2022	47
Jul 2022	40
Aug 2022	42
Sep 2022	35
Oct 2022	36
Nov 2022	39
Dec 2022	33
Jan 2023	36
Feb 2023	40
Mar 2023	47
Apr 2023	51
May 2023	47
Jun 2023	47
Jul 2023	50
Aug 2023	39
Sep 2023	40
Oct 2023	36
Nov 2023	41
Dec 2023	36
Jan 2024	33
Feb 2024	38
Mar 2024	42
Apr 2024	54
May 2024	43
Jun 2024	46
Jul 2024	45
Aug 2024	40
Sep 2024	42
Oct 2024	35
Nov 2024	46
Dec 2024	32
Jan 2025	35
Feb 2025	36
Mar 2025	44
Apr 2025	41
May 2025	39
Jun 2025	44
Jul 2025	50
Aug 2025	45
Sep 2025	36
Oct 2025	52
Nov 2025	44

Annual AQI Trends

2020

36AQI

2021

37AQI

Rise

2022

40AQI

Rise

2023

43AQI

Rise

2024

41AQI

-5%

Fall

2025

42AQI

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedApril, 202454AQI

Least PollutedSeptember, 202028AQI

* This data analysis is from year 2020 - 2025

Gunma's Cities
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Moderate

Good

Moderate

Moderate

Moderate

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Gunma

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 33	2 Jan 34	3 Jan 30	4 Jan 29
5 Jan 31	6 Jan 42	7 Jan 32	8 Jan 33	9 Jan 31	10 Jan 29	11 Jan 29
12 Jan 33	13 Jan 31	14 Jan 34	15 Jan 34	16 Jan 32	17 Jan 31	18 Jan 32
19 Jan 41	20 Jan 39	21 Jan 44	22 Jan 41	23 Jan 47	24 Jan 47	25 Jan 39
26 Jan 36	27 Jan 36	28 Jan 39	29 Jan 34	30 Jan 34	31 Jan 33	1 Feb 39

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 36	27 Jan 36	28 Jan 39	29 Jan 34	30 Jan 34	31 Jan 33	1 Feb 39
2 Feb 44	3 Feb 43	4 Feb 37	5 Feb 35	6 Feb 32	7 Feb 34	8 Feb 32
9 Feb 32	10 Feb 31	11 Feb 33	12 Feb 36	13 Feb 34	14 Feb 34	15 Feb 32
16 Feb 39	17 Feb 39	18 Feb 34	19 Feb 33	20 Feb 32	21 Feb 33	22 Feb 34
23 Feb 34	24 Feb 35	25 Feb 37	26 Feb 40	27 Feb 46	28 Feb 49	1 Mar 52

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 34	24 Feb 35	25 Feb 37	26 Feb 40	27 Feb 46	28 Feb 49	1 Mar 52
2 Mar 53	3 Mar 41	4 Mar 40	5 Mar 30	6 Mar 35	7 Mar 34	8 Mar 41
9 Mar 38	10 Mar 42	11 Mar 45	12 Mar 45	13 Mar 50	14 Mar 42	15 Mar 43
16 Mar 29	17 Mar 26	18 Mar 31	19 Mar 24	20 Mar 31	21 Mar 41	22 Mar 49
23 Mar 57	24 Mar 60	25 Mar 72	26 Mar 70	27 Mar 70	28 Mar 57	29 Mar 42
30 Mar 42	31 Mar 37	1 Apr 35	2 Apr 29	3 Apr 28	4 Apr 29	5 Apr 37

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 42	31 Mar 37	1 Apr 35	2 Apr 29	3 Apr 28	4 Apr 29	5 Apr 37
6 Apr 31	7 Apr 34	8 Apr 42	9 Apr 32	10 Apr 47	11 Apr 43	12 Apr 46
13 Apr 29	14 Apr 32	15 Apr 27	16 Apr 29	17 Apr 45	18 Apr 53	19 Apr 64
20 Apr 57	21 Apr 45	22 Apr 54	23 Apr 34	24 Apr 42	25 Apr 42	26 Apr 50
27 Apr 48	28 Apr 53	29 Apr 40	30 Apr 50	1 May 47	2 May 34	3 May 35

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 48	28 Apr 53	29 Apr 40	30 Apr 50	1 May 47	2 May 34	3 May 35
4 May 35	5 May 37	6 May 31	7 May 28	8 May 34	9 May 37	10 May 26
11 May 25	12 May 28	13 May 39	14 May 45	15 May 48	16 May 52	17 May 36
18 May 45	19 May 44	20 May 56	21 May 63	22 May 57	23 May 53	24 May 47
25 May 33	26 May 32	27 May 33	28 May 32	29 May 39	30 May 31	31 May 26

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 25	2 Jun 37	3 Jun 35	4 Jun 33	5 Jun 39	6 Jun 47	7 Jun 52
8 Jun 60	9 Jun 57	10 Jun 44	11 Jun 36	12 Jun 42	13 Jun 48	14 Jun 42
15 Jun 31	16 Jun 40	17 Jun 45	18 Jun 45	19 Jun 48	20 Jun 49	21 Jun 50
22 Jun 51	23 Jun 44	24 Jun 43	25 Jun 39	26 Jun 38	27 Jun 44	28 Jun 42
29 Jun 48	30 Jun 51	1 Jul 54	2 Jul 52	3 Jul 54	4 Jul 55	5 Jul 56

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 48	30 Jun 51	1 Jul 54	2 Jul 52	3 Jul 54	4 Jul 55	5 Jul 56
6 Jul 56	7 Jul 65	8 Jul 70	9 Jul 70	10 Jul 60	11 Jul 47	12 Jul 50
13 Jul 51	14 Jul 42	15 Jul 40	16 Jul 45	17 Jul 39	18 Jul 41	19 Jul 41
20 Jul 43	21 Jul 44	22 Jul 47	23 Jul 49	24 Jul 50	25 Jul 51	26 Jul 52
27 Jul 49	28 Jul 49	29 Jul 50	30 Jul 44	31 Jul 44	1 Aug 37	2 Aug 41

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 49	28 Jul 49	29 Jul 50	30 Jul 44	31 Jul 44	1 Aug 37	2 Aug 41
3 Aug 46	4 Aug 56	5 Aug 51	6 Aug 47	7 Aug 39	8 Aug 37	9 Aug 42
10 Aug 42	11 Aug 36	12 Aug 33	13 Aug 33	14 Aug 37	15 Aug 40	16 Aug 41
17 Aug 40	18 Aug 43	19 Aug 44	20 Aug 48	21 Aug 47	22 Aug 48	23 Aug 48
24 Aug 54	25 Aug 55	26 Aug 55	27 Aug 50	28 Aug 47	29 Aug 50	30 Aug 53
31 Aug 52	1 Sep 45	2 Sep 39	3 Sep 36	4 Sep 38	5 Sep 33	6 Sep 30

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 52	1 Sep 45	2 Sep 39	3 Sep 36	4 Sep 38	5 Sep 33	6 Sep 30
7 Sep 31	8 Sep 37	9 Sep 39	10 Sep 40	11 Sep 33	12 Sep 33	13 Sep 33
14 Sep 38	15 Sep 38	16 Sep 44	17 Sep 45	18 Sep 37	19 Sep 31	20 Sep 28
21 Sep 24	22 Sep 27	23 Sep 29	24 Sep 30	25 Sep 43	26 Sep 43	27 Sep 40
28 Sep 45	29 Sep 44	30 Sep 33	1 Oct 41	2 Oct 44	3 Oct 53	4 Oct 63

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 45	29 Sep 44	30 Sep 33	1 Oct 41	2 Oct 44	3 Oct 53	4 Oct 63
5 Oct 53	6 Oct 57	7 Oct 53	8 Oct 57	9 Oct 59	10 Oct 60	11 Oct 57
12 Oct 52	13 Oct 59	14 Oct 55	15 Oct 53	16 Oct 56	17 Oct 55	18 Oct 58
19 Oct 54	20 Oct 51	21 Oct 47	22 Oct 46	23 Oct 52	24 Oct 50	25 Oct 52
26 Oct 40	27 Oct 37	28 Oct 40	29 Oct 41	30 Oct 58	31 Oct 59	1 Nov 32

November

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Oct 40	27 Oct 37	28 Oct 40	29 Oct 41	30 Oct 58	31 Oct 59	1 Nov 32
2 Nov 35	3 Nov 36	4 Nov 32	5 Nov 45	6 Nov 45	7 Nov 48	8 Nov 56
9 Nov 58	10 Nov 39	11 Nov 31	12 Nov 40	13 Nov 58	14 Nov 50	15 Nov 48
16 Nov 47	17 Nov 56	18 Nov 29	19 Nov 30	20 Nov 42	21 Nov 50	22 Nov 37
23 Nov 48	24 Nov 55	25 Nov 56	26 Nov 39	27 Nov 39	28 Nov -	29 Nov -
30 Nov -	1 Dec -	2 Dec -	3 Dec -	4 Dec -	5 Dec -	6 Dec -

Health Advice For People Living In
Gunma

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

Gunma

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

Shimo Tsuma, Japan

Suginami City, Japan

Yashio, Japan

Kukichuo, Japan

Noda, Japan

Kawaguchi, Japan

Chikusei, Japan

Soka, Japan

Sumiyama, Japan

10.

Toride, Japan

Moderate

5xabove Standard

Last Updated: 28 Nov 2025, 02:04 AM

AQI City Rankings

Air Quality Solutions For Gunma
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 Gunma

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 Gunma

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 Gunma

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 Gunma

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.

Gunma'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 Gunma

Frequently Asked Questions About Air Quality

What is the current AQI level in Gunma?

The current real-time AQI level in Gunma is 58 (Moderate). This was last updated 2025-11-28 11:04:54 AM (Local Time).

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

The best AQI level was 52 (Moderate) at 11:04 PM, Nov 27, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 61 (Moderate) at 1:04 PM, Nov 27, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Gunma have been fluctuating throughout the last 24 hours. The levels have increased by highest 61 at 1:04 PM, Nov 27, 2025 (Local Time), lowest 52 at 11:04 PM, Nov 27, 2025 (Local Time).

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

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