AQI PM2.5 PM10 CO SO2 NO2 O3

Live

Ritto Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-14 04:54:06 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 33 µg/m³

PM2.5 : 15 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

24 °C

Last Updated: 2025-05-14 04:54:06 PM (Local Time)

Map

Ritto

Major Air Pollutants
Ritto

Particulate Matter(PM2.5)

15µg/m³

Particulate Matter(PM10)

33µg/m³

Carbon Monoxide(CO)

219ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

4ppb

Ozone(O3)

59ppb

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AQI Graph

Historical Air Quality Data
Ritto

24 Hours

AQI

Ritto

Want air quality data?

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

AQI

Year

AQI

Annual AQI Trends

2020

31AQI

2021

33AQI

Rise

2022

36AQI

Rise

2023

38AQI

Rise

2024

33AQI

-13%

Fall

2025

39AQI

18%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202050AQI

Least PollutedJuly, 202021AQI

* This data analysis is from year 2020 - 2025

Ritto's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Minakuchicho Minakuchi

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Ritto

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 29	2 Jan 30	3 Jan 29	4 Jan 28
5 Jan 28	6 Jan 32	7 Jan 33	8 Jan 28	9 Jan 28	10 Jan 25	11 Jan 24
12 Jan 34	13 Jan 26	14 Jan 44	15 Jan 37	16 Jan 34	17 Jan 30	18 Jan 28
19 Jan 33	20 Jan 38	21 Jan 35	22 Jan 40	23 Jan 60	24 Jan 52	25 Jan 42
26 Jan 36	27 Jan 29	28 Jan 31	29 Jan 30	30 Jan 35	31 Jan 69	1 Feb 66

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 36	27 Jan 29	28 Jan 31	29 Jan 30	30 Jan 35	31 Jan 69	1 Feb 66
2 Feb 46	3 Feb 47	4 Feb 39	5 Feb 39	6 Feb 32	7 Feb 35	8 Feb 31
9 Feb 30	10 Feb 30	11 Feb 30	12 Feb 33	13 Feb 31	14 Feb 32	15 Feb 30
16 Feb 36	17 Feb 37	18 Feb 31	19 Feb 31	20 Feb 29	21 Feb 30	22 Feb 30
23 Feb 30	24 Feb 32	25 Feb 33	26 Feb 41	27 Feb 49	28 Feb 57	1 Mar 59

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 30	24 Feb 32	25 Feb 33	26 Feb 41	27 Feb 49	28 Feb 57	1 Mar 59
2 Mar 69	3 Mar 44	4 Mar 40	5 Mar 31	6 Mar 36	7 Mar 33	8 Mar 35
9 Mar 35	10 Mar 35	11 Mar 33	12 Mar 32	13 Mar 45	14 Mar 37	15 Mar 36
16 Mar 22	17 Mar 24	18 Mar 23	19 Mar 22	20 Mar 35	21 Mar 51	22 Mar 54
23 Mar 70	24 Mar 69	25 Mar 79	26 Mar 79	27 Mar 84	28 Mar 45	29 Mar 46
30 Mar 34	31 Mar 35	1 Apr 31	2 Apr 28	3 Apr 22	4 Apr 24	5 Apr 32

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 34	31 Mar 35	1 Apr 31	2 Apr 28	3 Apr 22	4 Apr 24	5 Apr 32
6 Apr 34	7 Apr 43	8 Apr 43	9 Apr 42	10 Apr 53	11 Apr 49	12 Apr 50
13 Apr 31	14 Apr 46	15 Apr 24	16 Apr 44	17 Apr 47	18 Apr 56	19 Apr 60
20 Apr 53	21 Apr 40	22 Apr 46	23 Apr 23	24 Apr 25	25 Apr 60	26 Apr 51
27 Apr 59	28 Apr 44	29 Apr 53	30 Apr 60	1 May 54	2 May 38	3 May 44

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 59	28 Apr 44	29 Apr 53	30 Apr 60	1 May 54	2 May 38	3 May 44
4 May 37	5 May 42	6 May 25	7 May 28	8 May 29	9 May 27	10 May 27
11 May 29	12 May 42	13 May 50	14 May -	15 May -	16 May -	17 May -
18 May -	19 May -	20 May -	21 May -	22 May -	23 May -	24 May -
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Ritto

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

Ritto

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

Fukuyama, Japan

Ozu, Japan

Miyake Naka, Japan

Yakage, Japan

Takamori, Japan

Soja, Japan

Zentsujicho, Japan

Hayashima, Japan

Tsukawaki, Japan

10.

Umi, Japan

Moderate

5xabove Standard

Last Updated: 14 May 2025, 08:05 AM

AQI City Rankings

Air Quality Solutions For Ritto
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 Ritto

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 Ritto

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 Ritto

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 Ritto

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.

Ritto'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 Ritto

Frequently Asked Questions About Air Quality

What is the current AQI level in Ritto?

The current real-time AQI level in Ritto is 62 (Moderate). This was last updated 2025-05-14 04:54:06 PM (Local Time).

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

The best AQI level was 48 (Good) at 3:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 66 (Moderate) at 1:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Ritto have been fluctuating throughout the last 24 hours. The levels have increased by highest 66 at 1:09 PM (Local Time), lowest 48 at 3:09 AM (Local Time).

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

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