AQI PM2.5 PM10 CO SO2 NO2 O3

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Yao Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-14 07:09:21 AM (Local Time)

Live AQI

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: 2025-05-14 07:09:21 AM (Local Time)

Map

Yao

Major Air Pollutants
Yao

Particulate Matter(PM2.5)

12µg/m³

Particulate Matter(PM10)

21µg/m³

Carbon Monoxide(CO)

241ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

11ppb

Ozone(O3)

43ppb

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AQI Graph

Historical Air Quality Data
Yao

24 Hours

AQI

Yao

Want air quality data?

AQI Trends - Annual Air Quality Changes
Yao, Nara, Japan

AQI

Year

AQI

Annual AQI Trends

2020

42AQI

2021

43AQI

Rise

2022

44AQI

Rise

2023

47AQI

Rise

2024

42AQI

-11%

Fall

2025

47AQI

12%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202057AQI

Least PollutedSeptember, 202031AQI

* This data analysis is from year 2020 - 2025

Yao's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Abikohigashi

Moderate

Kumata

Moderate

Shimizucho

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Yao

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 35	2 Jan 46	3 Jan 36	4 Jan 35
5 Jan 36	6 Jan 47	7 Jan 36	8 Jan 37	9 Jan 34	10 Jan 28	11 Jan 32
12 Jan 38	13 Jan 42	14 Jan 54	15 Jan 46	16 Jan 43	17 Jan 36	18 Jan 40
19 Jan 41	20 Jan 52	21 Jan 45	22 Jan 63	23 Jan 76	24 Jan 69	25 Jan 46
26 Jan 42	27 Jan 49	28 Jan 40	29 Jan 37	30 Jan 43	31 Jan 73	1 Feb 76

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 42	27 Jan 49	28 Jan 40	29 Jan 37	30 Jan 43	31 Jan 73	1 Feb 76
2 Feb 49	3 Feb 58	4 Feb 42	5 Feb 42	6 Feb 36	7 Feb 40	8 Feb 31
9 Feb 31	10 Feb 33	11 Feb 30	12 Feb 51	13 Feb 30	14 Feb 53	15 Feb 30
16 Feb 65	17 Feb 40	18 Feb 43	19 Feb 33	20 Feb 34	21 Feb 30	22 Feb 38
23 Feb 37	24 Feb 34	25 Feb 43	26 Feb 42	27 Feb 70	28 Feb 74	1 Mar 81

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 37	24 Feb 34	25 Feb 43	26 Feb 42	27 Feb 70	28 Feb 74	1 Mar 81
2 Mar 104	3 Mar 51	4 Mar 50	5 Mar 40	6 Mar 40	7 Mar 37	8 Mar 43
9 Mar 37	10 Mar 45	11 Mar 38	12 Mar 48	13 Mar 57	14 Mar 51	15 Mar 42
16 Mar 28	17 Mar 42	18 Mar 36	19 Mar 32	20 Mar 49	21 Mar 60	22 Mar 67
23 Mar 72	24 Mar 77	25 Mar 76	26 Mar 92	27 Mar 63	28 Mar 51	29 Mar 45
30 Mar 38	31 Mar 40	1 Apr 34	2 Apr 46	3 Apr 26	4 Apr 33	5 Apr 43

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 38	31 Mar 40	1 Apr 34	2 Apr 46	3 Apr 26	4 Apr 33	5 Apr 43
6 Apr 44	7 Apr 52	8 Apr 54	9 Apr 58	10 Apr 59	11 Apr 57	12 Apr 56
13 Apr 36	14 Apr 54	15 Apr 29	16 Apr 50	17 Apr 50	18 Apr 60	19 Apr 61
20 Apr 50	21 Apr 48	22 Apr 53	23 Apr 39	24 Apr 34	25 Apr 65	26 Apr 59
27 Apr 63	28 Apr 51	29 Apr 56	30 Apr 67	1 May 60	2 May 43	3 May 51

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 63	28 Apr 51	29 Apr 56	30 Apr 67	1 May 60	2 May 43	3 May 51
4 May 42	5 May 47	6 May 26	7 May 33	8 May 31	9 May 37	10 May 32
11 May 36	12 May 51	13 May -	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
Yao

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

Yao

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

Honmachi, Japan

Moderate

4xabove Standard

Ureshinomachi Shimojuku, Japan

Kudamatsu, Japan

Takaharu, Japan

Isahaya, Japan

Imaricho Ko, Japan

Yamaga, Japan

Saga, Japan

Takeocho Takeo, Japan

Moderate

4xabove Standard

10.

Hiroshima, Japan

Moderate

4xabove Standard

Last Updated: 13 May 2025, 11:35 PM

AQI City Rankings

Air Quality Solutions For Yao
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 Yao

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 Yao

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 Yao

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 Yao

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.

Yao'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 Yao

Frequently Asked Questions About Air Quality

What is the current AQI level in Yao?

The current real-time AQI level in Yao is 56 (Moderate). This was last updated 2025-05-14 07:09:21 AM (Local Time).

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

The best AQI level was 35 (Good) at 8:39 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 72 (Moderate) at 3:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Yao have been fluctuating throughout the last 24 hours. The levels have increased by highest 72 at 3:09 PM (Local Time), lowest 35 at 8:39 AM (Local Time).

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

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