AQI PM2.5 PM10 CO SO2 NO2 O3

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Hokuto Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-29 03:09:05 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 13 µg/m³

PM2.5 : 9 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

18 °C

Last Updated: 2025-05-29 03:09:05 PM (Local Time)

Map

Hokuto

Major Air Pollutants
Hokuto

Particulate Matter(PM2.5)

9µg/m³

Particulate Matter(PM10)

13µg/m³

Carbon Monoxide(CO)

409ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

5ppb

Ozone(O3)

44ppb

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AQI Graph

Historical Air Quality Data
Hokuto

24 Hours

AQI

Hokuto

Want air quality data?

AQI Trends - Annual Air Quality Changes
Hokuto, Hokkaido, Japan

AQI

Year

AQI

Annual AQI Trends

2020

26AQI

2021

30AQI

15%

Rise

2022

32AQI

Rise

2023

36AQI

13%

Rise

2024

34AQI

-6%

Fall

2025

33AQI

-3%

Fall

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202446AQI

Least PollutedNovember, 202022AQI

* This data analysis is from year 2020 - 2025

Hokuto's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Oiwake

Good

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Hokuto

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 28	2 Jan 33	3 Jan 27	4 Jan 25
5 Jan 26	6 Jan 27	7 Jan 34	8 Jan 33	9 Jan 31	10 Jan 29	11 Jan 28
12 Jan 30	13 Jan 28	14 Jan 35	15 Jan 33	16 Jan 26	17 Jan 27	18 Jan 26
19 Jan 27	20 Jan 41	21 Jan 41	22 Jan 39	23 Jan 41	24 Jan 37	25 Jan 35
26 Jan 33	27 Jan 55	28 Jan 28	29 Jan 31	30 Jan 28	31 Jan 30	1 Feb 26

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 33	27 Jan 55	28 Jan 28	29 Jan 31	30 Jan 28	31 Jan 30	1 Feb 26
2 Feb 26	3 Feb 28	4 Feb 28	5 Feb 28	6 Feb 27	7 Feb 28	8 Feb 28
9 Feb 28	10 Feb 26	11 Feb 28	12 Feb 31	13 Feb 41	14 Feb 30	15 Feb 48
16 Feb 35	17 Feb 45	18 Feb 27	19 Feb 31	20 Feb 24	21 Feb 25	22 Feb 24
23 Feb 24	24 Feb 24	25 Feb 29	26 Feb 33	27 Feb 35	28 Feb 50	1 Mar 45

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 24	24 Feb 24	25 Feb 29	26 Feb 33	27 Feb 35	28 Feb 50	1 Mar 45
2 Mar 43	3 Mar 35	4 Mar 32	5 Mar 30	6 Mar 28	7 Mar 30	8 Mar 30
9 Mar 30	10 Mar 36	11 Mar 39	12 Mar 50	13 Mar 46	14 Mar 36	15 Mar 29
16 Mar 23	17 Mar 22	18 Mar 23	19 Mar 23	20 Mar 46	21 Mar 45	22 Mar 44
23 Mar 36	24 Mar 35	25 Mar 50	26 Mar 41	27 Mar 41	28 Mar 38	29 Mar 32
30 Mar 31	31 Mar 32	1 Apr 35	2 Apr 27	3 Apr 26	4 Apr 24	5 Apr 31

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 31	31 Mar 32	1 Apr 35	2 Apr 27	3 Apr 26	4 Apr 24	5 Apr 31
6 Apr 32	7 Apr 28	8 Apr 30	9 Apr 31	10 Apr 46	11 Apr 46	12 Apr 45
13 Apr 33	14 Apr 26	15 Apr 28	16 Apr 24	17 Apr 33	18 Apr 34	19 Apr 37
20 Apr 24	21 Apr 30	22 Apr 27	23 Apr 26	24 Apr 26	25 Apr 18	26 Apr 43
27 Apr 27	28 Apr 34	29 Apr 19	30 Apr 22	1 May 23	2 May 34	3 May 37

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 27	28 Apr 34	29 Apr 19	30 Apr 22	1 May 23	2 May 34	3 May 37
4 May 34	5 May 34	6 May 33	7 May 32	8 May 37	9 May 41	10 May 33
11 May 32	12 May 32	13 May 37	14 May 48	15 May 48	16 May 56	17 May 47
18 May 37	19 May 48	20 May 47	21 May 46	22 May 44	23 May 36	24 May 39
25 May 24	26 May 28	27 May 30	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Hokuto

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

Hokuto

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

Arao, Japan

Osawa, Japan

Kamigoto, Japan

Ishinari, Japan

Shimabara, Japan

Ureshinomachi Shimojuku, Japan

Isahaya, Japan

Omachi, Japan

Takeocho Takeo, Japan

Moderate

4xabove Standard

10.

Mihara, Japan

Moderate

4xabove Standard

Last Updated: 29 May 2025, 07:09 AM

AQI City Rankings

Air Quality Solutions For Hokuto
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 Hokuto

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 Hokuto

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 Hokuto

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 Hokuto

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.

Hokuto'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 Hokuto

Frequently Asked Questions About Air Quality

What is the current AQI level in Hokuto?

The current real-time AQI level in Hokuto is 48 (Good). This was last updated 2025-05-29 03:09:05 PM (Local Time).

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

The best AQI level was 30 (Good) at 3:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 50 (Good) at 12:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Hokuto have been fluctuating throughout the last 24 hours. The levels have increased by highest 50 at 12:09 PM (Local Time), lowest 30 at 3:09 AM (Local Time).

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

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