AQI PM2.5 PM10 CO SO2 NO2 O3

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Shiga Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-11-28 11:10:54 AM (Local Time)

Live AQI

65(AQI-US)

Air Quality is

Moderate

pm10 : 29 µg/m³

PM2.5 : 17 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

15 °C

Last Updated: 2025-11-28 11:10:54 AM (Local Time)

Map

Shiga

Major Air Pollutants
Shiga

Particulate Matter(PM2.5)

17µg/m³

Particulate Matter(PM10)

29µg/m³

Carbon Monoxide(CO)

324ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

9ppb

Ozone(O3)

33ppb

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AQI Graph

Historical Air Quality Data
Shiga

24 Hours

AQI

Shiga

AQI

27-11-2025Time28-11-2025

Time	Shiga
11 AM	64
12 PM	67
01 PM	67
02 PM	66
03 PM	67
04 PM	68
05 PM	68
06 PM	67
07 PM	66
08 PM	66
09 PM	66
10 PM	64
11 PM	62
12 AM	63
01 AM	62
02 AM	60
03 AM	60
04 AM	58
05 AM	59
06 AM	60
07 AM	60
08 AM	61
09 AM	63
10 AM	65
11 AM	65

Min.at 4:04 AM on 28th Nov

Max.at 4:04 PM on 27th Nov

Want air quality data?

AQI Trends - Annual Air Quality Changes
Shiga, Japan

AQI

Year

AQI

AQI	AQI
Mar 2020	39
Apr 2020	34
May 2020	34
Jun 2020	40
Jul 2020	28
Aug 2020	51
Sep 2020	31
Oct 2020	31
Nov 2020	35
Dec 2020	30
Jan 2021	32
Feb 2021	39
Mar 2021	35
Apr 2021	32
May 2021	42
Jun 2021	44
Jul 2021	37
Aug 2021	32
Sep 2021	35
Oct 2021	34
Nov 2021	39
Dec 2021	36
Jan 2022	35
Feb 2022	39
Mar 2022	47
Apr 2022	47
May 2022	48
Jun 2022	43
Jul 2022	38
Aug 2022	34
Sep 2022	34
Oct 2022	34
Nov 2022	39
Dec 2022	33
Jan 2023	37
Feb 2023	37
Mar 2023	46
Apr 2023	51
May 2023	43
Jun 2023	42
Jul 2023	43
Aug 2023	31
Sep 2023	35
Oct 2023	36
Nov 2023	41
Dec 2023	40
Jan 2024	33
Feb 2024	33
Mar 2024	42
Apr 2024	49
May 2024	41
Jun 2024	42
Jul 2024	37
Aug 2024	33
Sep 2024	34
Oct 2024	32
Nov 2024	35
Dec 2024	31
Jan 2025	38
Feb 2025	38
Mar 2025	47
Apr 2025	45
May 2025	42
Jun 2025	44
Jul 2025	53
Aug 2025	48
Sep 2025	32
Oct 2025	43
Nov 2025	45

Annual AQI Trends

2020

35AQI

2021

36AQI

Rise

2022

40AQI

11%

Rise

2023

40AQI

No Change

2024

37AQI

-7%

Fall

2025

43AQI

16%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJuly, 202553AQI

Least PollutedJuly, 202028AQI

* This data analysis is from year 2020 - 2025

Shiga's Cities
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Moderate

Moderate

Moderate

Moderate

Moderate

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
Shiga

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 31	2 Jan 36	3 Jan 31	4 Jan 30
5 Jan 30	6 Jan 35	7 Jan 34	8 Jan 31	9 Jan 31	10 Jan 25	11 Jan 25
12 Jan 37	13 Jan 29	14 Jan 49	15 Jan 39	16 Jan 37	17 Jan 33	18 Jan 31
19 Jan 37	20 Jan 40	21 Jan 37	22 Jan 45	23 Jan 63	24 Jan 57	25 Jan 44
26 Jan 38	27 Jan 34	28 Jan 34	29 Jan 32	30 Jan 37	31 Jan 72	1 Feb 68

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 38	27 Jan 34	28 Jan 34	29 Jan 32	30 Jan 37	31 Jan 72	1 Feb 68
2 Feb 47	3 Feb 50	4 Feb 40	5 Feb 39	6 Feb 33	7 Feb 37	8 Feb 30
9 Feb 31	10 Feb 30	11 Feb 30	12 Feb 34	13 Feb 31	14 Feb 34	15 Feb 30
16 Feb 39	17 Feb 38	18 Feb 33	19 Feb 31	20 Feb 29	21 Feb 30	22 Feb 31
23 Feb 31	24 Feb 32	25 Feb 36	26 Feb 45	27 Feb 55	28 Feb 61	1 Mar 65

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 31	24 Feb 32	25 Feb 36	26 Feb 45	27 Feb 55	28 Feb 61	1 Mar 65
2 Mar 70	3 Mar 45	4 Mar 41	5 Mar 32	6 Mar 37	7 Mar 34	8 Mar 38
9 Mar 36	10 Mar 39	11 Mar 35	12 Mar 32	13 Mar 48	14 Mar 40	15 Mar 38
16 Mar 23	17 Mar 27	18 Mar 27	19 Mar 26	20 Mar 41	21 Mar 56	22 Mar 60
23 Mar 72	24 Mar 74	25 Mar 77	26 Mar 82	27 Mar 84	28 Mar 48	29 Mar 47
30 Mar 34	31 Mar 37	1 Apr 32	2 Apr 30	3 Apr 23	4 Apr 25	5 Apr 38

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 34	31 Mar 37	1 Apr 32	2 Apr 30	3 Apr 23	4 Apr 25	5 Apr 38
6 Apr 39	7 Apr 47	8 Apr 48	9 Apr 45	10 Apr 55	11 Apr 52	12 Apr 52
13 Apr 31	14 Apr 48	15 Apr 25	16 Apr 47	17 Apr 49	18 Apr 60	19 Apr 62
20 Apr 53	21 Apr 43	22 Apr 49	23 Apr 25	24 Apr 26	25 Apr 63	26 Apr 53
27 Apr 62	28 Apr 47	29 Apr 56	30 Apr 65	1 May 57	2 May 40	3 May 47

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 62	28 Apr 47	29 Apr 56	30 Apr 65	1 May 57	2 May 40	3 May 47
4 May 39	5 May 44	6 May 27	7 May 30	8 May 32	9 May 33	10 May 28
11 May 33	12 May 46	13 May 53	14 May 59	15 May 56	16 May 56	17 May 40
18 May 51	19 May 53	20 May 68	21 May 54	22 May 37	23 May 53	24 May 40
25 May 28	26 May 30	27 May 31	28 May 29	29 May 39	30 May 35	31 May 33

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 39	2 Jun 48	3 Jun 28	4 Jun 43	5 Jun 40	6 Jun 47	7 Jun 53
8 Jun 66	9 Jun 46	10 Jun 30	11 Jun 34	12 Jun 41	13 Jun 46	14 Jun 34
15 Jun 28	16 Jun 40	17 Jun 40	18 Jun 49	19 Jun 52	20 Jun 57	21 Jun 54
22 Jun 53	23 Jun 44	24 Jun 39	25 Jun 38	26 Jun 37	27 Jun 50	28 Jun 43
29 Jun 48	30 Jun 56	1 Jul 63	2 Jul 92	3 Jul 84	4 Jul 90	5 Jul 92

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 48	30 Jun 56	1 Jul 63	2 Jul 92	3 Jul 84	4 Jul 90	5 Jul 92
6 Jul 78	7 Jul 68	8 Jul 77	9 Jul 85	10 Jul 70	11 Jul 57	12 Jul 56
13 Jul 54	14 Jul 44	15 Jul 50	16 Jul 50	17 Jul 38	18 Jul 40	19 Jul 36
20 Jul 33	21 Jul 35	22 Jul 37	23 Jul 42	24 Jul 40	25 Jul 35	26 Jul 29
27 Jul 28	28 Jul 30	29 Jul 39	30 Jul 43	31 Jul 42	1 Aug 46	2 Aug 45

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 28	28 Jul 30	29 Jul 39	30 Jul 43	31 Jul 42	1 Aug 46	2 Aug 45
3 Aug 49	4 Aug 61	5 Aug 52	6 Aug 52	7 Aug 46	8 Aug 41	9 Aug 44
10 Aug 44	11 Aug 35	12 Aug 35	13 Aug 37	14 Aug 43	15 Aug 45	16 Aug 45
17 Aug 43	18 Aug 46	19 Aug 47	20 Aug 47	21 Aug 48	22 Aug 45	23 Aug 50
24 Aug 56	25 Aug 56	26 Aug 57	27 Aug 54	28 Aug 52	29 Aug 55	30 Aug 55
31 Aug 54	1 Sep 43	2 Sep 36	3 Sep 37	4 Sep 28	5 Sep 24	6 Sep 28

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 54	1 Sep 43	2 Sep 36	3 Sep 37	4 Sep 28	5 Sep 24	6 Sep 28
7 Sep 33	8 Sep 36	9 Sep 38	10 Sep 35	11 Sep 29	12 Sep 30	13 Sep 28
14 Sep 38	15 Sep 35	16 Sep 42	17 Sep 49	18 Sep 35	19 Sep 32	20 Sep 33
21 Sep 27	22 Sep 29	23 Sep 31	24 Sep 31	25 Sep 31	26 Sep 32	27 Sep 26
28 Sep 28	29 Sep 26	30 Sep 18	1 Oct 26	2 Oct 41	3 Oct 47	4 Oct 47

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 28	29 Sep 26	30 Sep 18	1 Oct 26	2 Oct 41	3 Oct 47	4 Oct 47
5 Oct 45	6 Oct 48	7 Oct 47	8 Oct 54	9 Oct 51	10 Oct 54	11 Oct 51
12 Oct 47	13 Oct 48	14 Oct 51	15 Oct 42	16 Oct 38	17 Oct 49	18 Oct 52
19 Oct 44	20 Oct 42	21 Oct 27	22 Oct 27	23 Oct 33	24 Oct 35	25 Oct 40
26 Oct 26	27 Oct 34	28 Oct 42	29 Oct 38	30 Oct 49	31 Oct 50	1 Nov 25

November

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Oct 26	27 Oct 34	28 Oct 42	29 Oct 38	30 Oct 49	31 Oct 50	1 Nov 25
2 Nov 42	3 Nov 35	4 Nov 30	5 Nov 40	6 Nov 42	7 Nov 44	8 Nov 53
9 Nov 45	10 Nov 37	11 Nov 43	12 Nov 39	13 Nov 53	14 Nov 60	15 Nov 47
16 Nov 42	17 Nov 55	18 Nov 40	19 Nov 31	20 Nov 41	21 Nov 52	22 Nov 42
23 Nov 44	24 Nov 58	25 Nov 60	26 Nov 46	27 Nov 60	28 Nov -	29 Nov -
30 Nov -	1 Dec -	2 Dec -	3 Dec -	4 Dec -	5 Dec -	6 Dec -

Health Advice For People Living In
Shiga

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

Shiga

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

Kukichuo, Japan

Suginami City, Japan

Yashio, Japan

Noda, Japan

Kawaguchi, Japan

Nagareyama, Japan

Aki, Japan

Chikusei, Japan

10.

Kamagaya, Japan

Moderate

5xabove Standard

Last Updated: 28 Nov 2025, 02:11 AM

AQI City Rankings

Air Quality Solutions For Shiga
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 Shiga

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 Shiga

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 Shiga

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 Shiga

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.

Shiga'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 Shiga

Frequently Asked Questions About Air Quality

What is the current AQI level in Shiga?

The current real-time AQI level in Shiga is 65 (Moderate) due to recent rainfall by 0.03mm/hr. This was last updated 2025-11-28 11:10:54 AM (Local Time).

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

The best AQI level was 58 (Moderate) at 4:04 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 68 (Moderate) at 4:04 PM, Nov 27, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Shiga have been fluctuating throughout the last 24 hours. The levels have increased by highest 68 at 4:04 PM, Nov 27, 2025 (Local Time), lowest 58 at 4:04 AM (Local Time).

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

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