AQI PM2.5 PM10 CO SO2 NO2 O3

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Hikone Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-04-22 11:39:30 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 26 µg/m³

PM2.5 : 13 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

14 °C

Last Updated: 2025-04-22 11:39:30 AM (Local Time)

Map

Hikone

Major Air Pollutants
Hikone

Particulate Matter(PM2.5)

13µg/m³

Particulate Matter(PM10)

26µg/m³

Carbon Monoxide(CO)

312ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

7ppb

Ozone(O3)

41ppb

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AQI Graph

Historical Air Quality Data
Hikone

24 Hours

AQI

Hikone

Want air quality data?

AQI Trends - Annual Air Quality Changes
Hikone, Shiga, Japan

AQI

Year

AQI

Annual AQI Trends

2020

38AQI

2021

39AQI

Rise

2022

41AQI

Rise

2023

41AQI

No Change

2024

39AQI

-5%

Fall

2025

41AQI

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202058AQI

Least PollutedJuly, 202028AQI

* This data analysis is from year 2020 - 2025

Hikone's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Nishiimacho

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Hikone

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 32	2 Jan 33	3 Jan 30	4 Jan 28
5 Jan 29	6 Jan 35	7 Jan 35	8 Jan 33	9 Jan 33	10 Jan 26	11 Jan 25
12 Jan 34	13 Jan 27	14 Jan 47	15 Jan 36	16 Jan 34	17 Jan 31	18 Jan 31
19 Jan 36	20 Jan 38	21 Jan 38	22 Jan 42	23 Jan 61	24 Jan 56	25 Jan 45
26 Jan 39	27 Jan 31	28 Jan 33	29 Jan 33	30 Jan 36	31 Jan 63	1 Feb 64

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 39	27 Jan 31	28 Jan 33	29 Jan 33	30 Jan 36	31 Jan 63	1 Feb 64
2 Feb 43	3 Feb 46	4 Feb 38	5 Feb 40	6 Feb 34	7 Feb 38	8 Feb 31
9 Feb 31	10 Feb 31	11 Feb 32	12 Feb 33	13 Feb 32	14 Feb 39	15 Feb 31
16 Feb 40	17 Feb 39	18 Feb 33	19 Feb 32	20 Feb 30	21 Feb 31	22 Feb 32
23 Feb 32	24 Feb 33	25 Feb 36	26 Feb 49	27 Feb 52	28 Feb 58	1 Mar 60

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 32	24 Feb 33	25 Feb 36	26 Feb 49	27 Feb 52	28 Feb 58	1 Mar 60
2 Mar 62	3 Mar 44	4 Mar 38	5 Mar 29	6 Mar 36	7 Mar 34	8 Mar 37
9 Mar 37	10 Mar 40	11 Mar 35	12 Mar 36	13 Mar 48	14 Mar 42	15 Mar 40
16 Mar 24	17 Mar 26	18 Mar 27	19 Mar 25	20 Mar 41	21 Mar 56	22 Mar 60
23 Mar 74	24 Mar 74	25 Mar 82	26 Mar 84	27 Mar 85	28 Mar 50	29 Mar 49
30 Mar 35	31 Mar 38	1 Apr 35	2 Apr 32	3 Apr 26	4 Apr 26	5 Apr 38

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 35	31 Mar 38	1 Apr 35	2 Apr 32	3 Apr 26	4 Apr 26	5 Apr 38
6 Apr 40	7 Apr 47	8 Apr 52	9 Apr 47	10 Apr 56	11 Apr 52	12 Apr 54
13 Apr 30	14 Apr 50	15 Apr 24	16 Apr 46	17 Apr 49	18 Apr 60	19 Apr 65
20 Apr 52	21 Apr -	22 Apr -	23 Apr -	24 Apr -	25 Apr -	26 Apr -
27 Apr -	28 Apr -	29 Apr -	30 Apr -	1 May -	2 May -	3 May -

Health Advice For People Living In
Hikone

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 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

Hikone

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.

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

Satte, Japan

Higashiomi, Japan

Saijo, Japan

Niihama, Japan

Yorii, Japan

Tsukawaki, Japan

Rifu, Japan

Shimotsuke, Japan

Kariya, Japan

10.

Bando, Japan

Moderate

4xabove Standard

Last Updated: 22 Apr 2025, 03:00 AM

AQI City Rankings

Air Quality Solutions For Hikone
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 Hikone

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 Hikone

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 Hikone

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 Hikone

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.

Hikone'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 Hikone

Frequently Asked Questions About Air Quality

What is the current AQI level in Hikone?

The current real-time AQI level in Hikone is 58 (Moderate). This was last updated 2025-04-22 11:39:30 AM (Local Time).

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

The best AQI level was 29 (Good) at 12:09 PM, Apr 21, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 59 (Moderate) at 11:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Hikone have been fluctuating throughout the last 24 hours. The levels have increased by highest 59 at 11:09 AM (Local Time), lowest 29 at 12:09 PM, Apr 21, 2025 (Local Time).

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

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