AQI PM2.5 PM10 CO SO2 NO2 O3

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Hirado Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-26 05:54:49 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 15 µg/m³

PM2.5 : 7 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

18 °C

Last Updated: 2025-05-26 05:54:49 PM (Local Time)

Map

Hirado

Major Air Pollutants
Hirado

Particulate Matter(PM2.5)

7µg/m³

Particulate Matter(PM10)

15µg/m³

Carbon Monoxide(CO)

229ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

3ppb

Ozone(O3)

44ppb

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AQI Graph

Historical Air Quality Data
Hirado

24 Hours

AQI

Hirado

Want air quality data?

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

AQI

Year

AQI

Annual AQI Trends

2020

38AQI

2021

41AQI

Rise

2022

41AQI

No Change

2023

42AQI

Rise

2024

39AQI

-7%

Fall

2025

47AQI

21%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedApril, 202453AQI

Least PollutedJuly, 202424AQI

* This data analysis is from year 2020 - 2025

Hirado's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Gonouracho Honmurafure

Good

Izuharamachi Miyadani

Good

Tsushima

Good

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Hirado

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 36	2 Jan 48	3 Jan 37	4 Jan 38
5 Jan 33	6 Jan 69	7 Jan 32	8 Jan 44	9 Jan 31	10 Jan 36	11 Jan 33
12 Jan 36	13 Jan 43	14 Jan 61	15 Jan 44	16 Jan 44	17 Jan 55	18 Jan 56
19 Jan 45	20 Jan 69	21 Jan 93	22 Jan 77	23 Jan 94	24 Jan 63	25 Jan 51
26 Jan 43	27 Jan 47	28 Jan 40	29 Jan 39	30 Jan 41	31 Jan 45	1 Feb 41

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 43	27 Jan 47	28 Jan 40	29 Jan 39	30 Jan 41	31 Jan 45	1 Feb 41
2 Feb 42	3 Feb 46	4 Feb 37	5 Feb 40	6 Feb 36	7 Feb 42	8 Feb 32
9 Feb 36	10 Feb 35	11 Feb 46	12 Feb 36	13 Feb 39	14 Feb 46	15 Feb 40
16 Feb 51	17 Feb 44	18 Feb 40	19 Feb 39	20 Feb 36	21 Feb 34	22 Feb 38
23 Feb 40	24 Feb 38	25 Feb 40	26 Feb 77	27 Feb 60	28 Feb 60	1 Mar 53

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 40	24 Feb 38	25 Feb 40	26 Feb 77	27 Feb 60	28 Feb 60	1 Mar 53
2 Mar 41	3 Mar 44	4 Mar 39	5 Mar 35	6 Mar 33	7 Mar 39	8 Mar 39
9 Mar 51	10 Mar 48	11 Mar 56	12 Mar 55	13 Mar 51	14 Mar 41	15 Mar 34
16 Mar 38	17 Mar 47	18 Mar 52	19 Mar 57	20 Mar 58	21 Mar 66	22 Mar 72
23 Mar 73	24 Mar 65	25 Mar 75	26 Mar 70	27 Mar 51	28 Mar 67	29 Mar 49
30 Mar 41	31 Mar 46	1 Apr 43	2 Apr 37	3 Apr 37	4 Apr 45	5 Apr 43

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 41	31 Mar 46	1 Apr 43	2 Apr 37	3 Apr 37	4 Apr 45	5 Apr 43
6 Apr 49	7 Apr 44	8 Apr 54	9 Apr 62	10 Apr 59	11 Apr 61	12 Apr 56
13 Apr 50	14 Apr 48	15 Apr 39	16 Apr 53	17 Apr 49	18 Apr 53	19 Apr 45
20 Apr 39	21 Apr 34	22 Apr 31	23 Apr 29	24 Apr 39	25 Apr 56	26 Apr 43
27 Apr 47	28 Apr 39	29 Apr 49	30 Apr 51	1 May 45	2 May 43	3 May 45

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 47	28 Apr 39	29 Apr 49	30 Apr 51	1 May 45	2 May 43	3 May 45
4 May 42	5 May 42	6 May 41	7 May 43	8 May 44	9 May 34	10 May 35
11 May 50	12 May 54	13 May 59	14 May 60	15 May 56	16 May 58	17 May 38
18 May 54	19 May 52	20 May 37	21 May 39	22 May 43	23 May 46	24 May 31
25 May 40	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Hirado

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

Hirado

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

Inazawa, Japan

Tsukumiura, Japan

Ishizaki, Japan

Honmachi, Japan

Tamana, Japan

Yamaga, Japan

Ogoshi, Japan

Ozu, Japan

Kasaoka, Japan

10.

Yashiki, Japan

Moderate

3xabove Standard

Last Updated: 26 May 2025, 11:32 AM

AQI City Rankings

Air Quality Solutions For Hirado
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 Hirado

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 Hirado

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 Hirado

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 Hirado

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.

Hirado'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 Hirado

Frequently Asked Questions About Air Quality

What is the current AQI level in Hirado?

The current real-time AQI level in Hirado is 39 (Good). This was last updated 2025-05-26 05:54:49 PM (Local Time).

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

The best AQI level was 34 (Good) at 3:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 48 (Good) at 2:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Hirado have been fluctuating throughout the last 24 hours. The levels have increased by highest 48 at 2:09 PM (Local Time), lowest 34 at 3:09 AM (Local Time).

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

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