AQI PM2.5 PM10 CO SO2 NO2 O3

Live

Omura Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-25 09:24:46 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 11 µg/m³

PM2.5 : 5 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

17 °C

Last Updated: 2025-05-25 09:24:46 PM (Local Time)

Map

Omura

Major Air Pollutants
Omura

Particulate Matter(PM2.5)

5µg/m³

Particulate Matter(PM10)

11µg/m³

Carbon Monoxide(CO)

211ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

2ppb

Ozone(O3)

42ppb

Trending in Japan

The Mask Returns: COVID Cases Spike in Singapore, Hong Kong, and India

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Methane Emissions from Delhi’s Landfills: An Invisible Threat

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

IS AIR POLLUTION SOLELY OUR FAULT? DEBUNKING THE MYTH WITH HARD TRUTH

From Smog to Songbirds: How the U.S. Clean Air Act Cleared the Skies

Two Worlds, One Breath: World Asthma Day 2025 and the Link Between Air Pollution and Asthma

Case Study : How Prana Air Helped the American School of Bombay in Improving Air Quality?

Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

Understand the Indoor Air Quality in Schools: Is Your Child Breathing Safe Air?

Sleep Interrupted: How Air Pollution Steals Your Res

Understanding the AQI: What the Air You Breathe Means for Your Health

AQI Graph

Historical Air Quality Data
Omura

24 Hours

AQI

Omura

Want air quality data?

AQI Trends - Annual Air Quality Changes
Omura, Nagasaki, Japan

AQI

Year

AQI

Annual AQI Trends

2020

39AQI

2021

38AQI

-3%

Fall

2022

41AQI

Rise

2023

41AQI

No Change

2024

38AQI

-7%

Fall

2025

43AQI

13%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202257AQI

Least PollutedSeptember, 20200AQI

* This data analysis is from year 2020 - 2025

Omura's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Nishisanjocho

Good

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Omura

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 33	2 Jan 42	3 Jan 36	4 Jan 35
5 Jan 32	6 Jan 48	7 Jan 30	8 Jan 38	9 Jan 29	10 Jan 31	11 Jan 28
12 Jan 33	13 Jan 41	14 Jan 45	15 Jan 43	16 Jan 38	17 Jan 50	18 Jan 56
19 Jan 52	20 Jan 59	21 Jan 82	22 Jan 79	23 Jan 71	24 Jan 77	25 Jan 47
26 Jan 45	27 Jan 39	28 Jan 36	29 Jan 32	30 Jan 35	31 Jan 44	1 Feb 40

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 45	27 Jan 39	28 Jan 36	29 Jan 32	30 Jan 35	31 Jan 44	1 Feb 40
2 Feb 33	3 Feb 46	4 Feb 31	5 Feb 40	6 Feb 31	7 Feb 35	8 Feb 31
9 Feb 30	10 Feb 31	11 Feb 43	12 Feb 36	13 Feb 34	14 Feb 36	15 Feb 31
16 Feb 36	17 Feb 47	18 Feb 41	19 Feb 36	20 Feb 35	21 Feb 34	22 Feb 41
23 Feb 38	24 Feb 38	25 Feb 36	26 Feb 43	27 Feb 63	28 Feb 59	1 Mar 52

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 38	24 Feb 38	25 Feb 36	26 Feb 43	27 Feb 63	28 Feb 59	1 Mar 52
2 Mar 39	3 Mar 40	4 Mar 28	5 Mar 31	6 Mar 30	7 Mar 34	8 Mar 40
9 Mar 45	10 Mar 48	11 Mar 46	12 Mar 49	13 Mar 54	14 Mar 37	15 Mar 32
16 Mar 30	17 Mar 47	18 Mar 44	19 Mar 47	20 Mar 53	21 Mar 56	22 Mar 63
23 Mar 59	24 Mar 49	25 Mar 61	26 Mar 58	27 Mar 45	28 Mar 58	29 Mar 52
30 Mar 40	31 Mar 41	1 Apr 42	2 Apr 34	3 Apr 34	4 Apr 35	5 Apr 41

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 40	31 Mar 41	1 Apr 42	2 Apr 34	3 Apr 34	4 Apr 35	5 Apr 41
6 Apr 40	7 Apr 40	8 Apr 36	9 Apr 53	10 Apr 42	11 Apr 59	12 Apr 50
13 Apr 49	14 Apr 55	15 Apr 35	16 Apr 49	17 Apr 44	18 Apr 51	19 Apr 49
20 Apr 37	21 Apr 41	22 Apr 30	23 Apr 25	24 Apr 32	25 Apr 46	26 Apr 45
27 Apr 48	28 Apr 41	29 Apr 51	30 Apr 50	1 May 42	2 May 40	3 May 42

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 48	28 Apr 41	29 Apr 51	30 Apr 50	1 May 42	2 May 40	3 May 42
4 May 38	5 May 43	6 May 38	7 May 37	8 May 47	9 May 37	10 May 39
11 May 49	12 May 53	13 May 57	14 May 58	15 May 57	16 May 62	17 May 38
18 May 50	19 May 51	20 May 39	21 May 29	22 May 34	23 May 42	24 May 27
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Omura

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 Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Prevent Health Problems: Understand Your Risks

Omura

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

Keep track of air quality to plan outdoor activities safely.
Drink water to keep airways moist and reduce irritation.
Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

Skip medications that is prescribed by your doctor.
Engage in outdoor activities in early morning during high pollen hours.

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

Togane, Japan

Ginowan, Japan

Naha, Japan

Mobara, Japan

Itoman, Japan

Nago, Japan

Nishihara, Japan

Yonashiro Teruma, Japan

Good

3xabove Standard

Ureshinomachi Shimojuku, Japan

Good

3xabove Standard

10.

Kamigoto, Japan

Good

3xabove Standard

Last Updated: 25 May 2025, 12:34 PM

AQI City Rankings

Air Quality Solutions For Omura
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 Omura

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 Omura

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 Omura

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 Omura

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.

Omura'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

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 Omura

Frequently Asked Questions About Air Quality

What is the current AQI level in Omura?

The current real-time AQI level in Omura is 30 (Good). This was last updated 2025-05-25 09:24:46 PM (Local Time).

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

The best AQI level was 14 (Good) at 10:09 PM, May 24, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 47 (Good) at 8:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Omura have been fluctuating throughout the last 24 hours. The levels have increased by highest 47 at 8:09 AM (Local Time), lowest 14 at 10:09 PM, May 24, 2025 (Local Time).

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

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.