AQI PM2.5 PM10 CO SO2 NO2 O3

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Hitachi Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-10 04:09:26 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 22 µg/m³

PM2.5 : 12 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

19 °C

Last Updated: 2025-06-10 04:09:26 AM (Local Time)

Map

Hitachi

Major Air Pollutants
Hitachi

Particulate Matter(PM2.5)

12µg/m³

Particulate Matter(PM10)

22µg/m³

Carbon Monoxide(CO)

80ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

6ppb

Ozone(O3)

41ppb

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AQI Graph

Historical Air Quality Data
Hitachi

24 Hours

AQI

Hitachi

Want air quality data?

AQI Trends - Annual Air Quality Changes
Hitachi, Ibaraki, Japan

AQI

Year

AQI

Annual AQI Trends

2020

32AQI

2021

30AQI

-6%

Fall

2022

32AQI

Rise

2023

33AQI

Rise

2024

32AQI

-3%

Fall

2025

33AQI

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedApril, 202342AQI

Least PollutedDecember, 202223AQI

* This data analysis is from year 2020 - 2025

Hitachi's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Miyatacho

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Nishitokyo

Yokohama

Air Quality Calendar 2025
Hitachi

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 26	2 Jan 27	3 Jan 25	4 Jan 27
5 Jan 26	6 Jan 39	7 Jan 25	8 Jan 29	9 Jan 25	10 Jan 26	11 Jan 25
12 Jan 23	13 Jan 26	14 Jan 27	15 Jan 27	16 Jan 25	17 Jan 26	18 Jan 25
19 Jan 32	20 Jan 30	21 Jan 36	22 Jan 31	23 Jan 33	24 Jan 31	25 Jan 29
26 Jan 30	27 Jan 28	28 Jan 29	29 Jan 28	30 Jan 28	31 Jan 28	1 Feb 27

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 30	27 Jan 28	28 Jan 29	29 Jan 28	30 Jan 28	31 Jan 28	1 Feb 27
2 Feb 28	3 Feb 26	4 Feb 29	5 Feb 28	6 Feb 27	7 Feb 30	8 Feb 29
9 Feb 28	10 Feb 28	11 Feb 30	12 Feb 33	13 Feb 31	14 Feb 30	15 Feb 30
16 Feb 32	17 Feb 33	18 Feb 30	19 Feb 31	20 Feb 30	21 Feb 30	22 Feb 31
23 Feb 31	24 Feb 32	25 Feb 33	26 Feb 36	27 Feb 37	28 Feb 43	1 Mar 42

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 31	24 Feb 32	25 Feb 33	26 Feb 36	27 Feb 37	28 Feb 43	1 Mar 42
2 Mar 48	3 Mar 34	4 Mar 36	5 Mar 29	6 Mar 30	7 Mar 32	8 Mar 33
9 Mar 32	10 Mar 36	11 Mar 36	12 Mar 41	13 Mar 43	14 Mar 36	15 Mar 34
16 Mar 23	17 Mar 21	18 Mar 24	19 Mar 18	20 Mar 23	21 Mar 34	22 Mar 46
23 Mar 46	24 Mar 40	25 Mar 63	26 Mar 63	27 Mar 65	28 Mar 47	29 Mar 37
30 Mar 35	31 Mar 33	1 Apr 25	2 Apr 23	3 Apr 21	4 Apr 19	5 Apr 25

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 35	31 Mar 33	1 Apr 25	2 Apr 23	3 Apr 21	4 Apr 19	5 Apr 25
6 Apr 25	7 Apr 30	8 Apr 36	9 Apr 28	10 Apr 44	11 Apr 46	12 Apr 34
13 Apr 29	14 Apr 34	15 Apr 28	16 Apr 25	17 Apr 39	18 Apr 49	19 Apr 59
20 Apr 54	21 Apr 43	22 Apr 48	23 Apr 28	24 Apr 36	25 Apr 36	26 Apr 47
27 Apr 48	28 Apr 51	29 Apr 34	30 Apr 41	1 May 31	2 May 31	3 May 34

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 48	28 Apr 51	29 Apr 34	30 Apr 41	1 May 31	2 May 31	3 May 34
4 May 34	5 May 35	6 May 30	7 May 28	8 May 30	9 May 31	10 May 22
11 May 25	12 May 20	13 May 35	14 May 32	15 May 39	16 May 44	17 May 28
18 May 44	19 May 36	20 May 62	21 May 55	22 May 49	23 May 45	24 May 40
25 May 29	26 May 29	27 May 27	28 May 24	29 May 26	30 May 23	31 May 18

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 19	2 Jun 32	3 Jun 31	4 Jun 28	5 Jun 41	6 Jun 46	7 Jun 52
8 Jun 58	9 Jun -	10 Jun -	11 Jun -	12 Jun -	13 Jun -	14 Jun -
15 Jun -	16 Jun -	17 Jun -	18 Jun -	19 Jun -	20 Jun -	21 Jun -
22 Jun -	23 Jun -	24 Jun -	25 Jun -	26 Jun -	27 Jun -	28 Jun -
29 Jun -	30 Jun -	1 Jul -	2 Jul -	3 Jul -	4 Jul -	5 Jul -

Health Advice For People Living In
Hitachi

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.

Prevent Health Problems: Understand Your Risks

Hitachi

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

Ishinari, Japan

Hayashima, Japan

Soja, Japan

Yakage, Japan

Honmachi, Japan

Kanonjicho, Japan

Yonago, Japan

Tachiarai, Japan

Yaita, Japan

10.

Zentsujicho, Japan

Moderate

4xabove Standard

Last Updated: 09 Jun 2025, 07:36 PM

AQI City Rankings

Air Quality Solutions For Hitachi
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 Hitachi

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 Hitachi

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 Hitachi

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 Hitachi

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.

Hitachi'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 Hitachi

Frequently Asked Questions About Air Quality

What is the current AQI level in Hitachi?

The current real-time AQI level in Hitachi is 56 (Moderate). This was last updated 2025-06-10 04:09:26 AM (Local Time).

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

The best AQI level was 34 (Good) at 8:09 PM (Local Time) during the last 24 hours.

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

The worst AQI level was 76 (Moderate) at 10:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Hitachi have been fluctuating throughout the last 24 hours. The levels have increased by highest 76 at 10:09 AM (Local Time), lowest 34 at 8:09 PM (Local Time).

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

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