AQI PM2.5 PM10 CO SO2 NO2 O3

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Shimo Tsuma Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-26 06:54:15 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 9 µg/m³

PM2.5 : 5 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

17 °C

Last Updated: 2025-05-26 06:54:15 PM (Local Time)

Map

Shimo Tsuma

Major Air Pollutants
Shimo Tsuma

Particulate Matter(PM2.5)

5µg/m³

Particulate Matter(PM10)

9µg/m³

Carbon Monoxide(CO)

89ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

6ppb

Ozone(O3)

37ppb

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AQI Graph

Historical Air Quality Data
Shimo Tsuma

24 Hours

AQI

Shimo Tsuma

Want air quality data?

AQI Trends - Annual Air Quality Changes
Shimo Tsuma, Ibaraki, Japan

AQI

Year

AQI

Annual AQI Trends

2020

37AQI

2021

38AQI

Rise

2022

41AQI

Rise

2023

42AQI

Rise

2024

41AQI

-2%

Fall

2025

37AQI

-10%

Fall

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

No Change

Most & Least Polluted Months

Most PollutedDecember, 202057AQI

Least PollutedAugust, 202224AQI

* This data analysis is from year 2020 - 2025

Shimo Tsuma's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Shimotsumaotsu

Good

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Shimo Tsuma

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 31	2 Jan 31	3 Jan 24	4 Jan 27
5 Jan 35	6 Jan 63	7 Jan 38	8 Jan 40	9 Jan 30	10 Jan 31	11 Jan 30
12 Jan 41	13 Jan 32	14 Jan 40	15 Jan 35	16 Jan 35	17 Jan 30	18 Jan 37
19 Jan 60	20 Jan 45	21 Jan 52	22 Jan 42	23 Jan 53	24 Jan 47	25 Jan 43
26 Jan 36	27 Jan 38	28 Jan 40	29 Jan 32	30 Jan 33	31 Jan 29	1 Feb 38

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 36	27 Jan 38	28 Jan 40	29 Jan 32	30 Jan 33	31 Jan 29	1 Feb 38
2 Feb 35	3 Feb 39	4 Feb 32	5 Feb 36	6 Feb 30	7 Feb 30	8 Feb 30
9 Feb 30	10 Feb 30	11 Feb 30	12 Feb 41	13 Feb 39	14 Feb 35	15 Feb 33
16 Feb 39	17 Feb 36	18 Feb 32	19 Feb 31	20 Feb 31	21 Feb 31	22 Feb 31
23 Feb 33	24 Feb 32	25 Feb 35	26 Feb 37	27 Feb 41	28 Feb 51	1 Mar 48

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 33	24 Feb 32	25 Feb 35	26 Feb 37	27 Feb 41	28 Feb 51	1 Mar 48
2 Mar 63	3 Mar 41	4 Mar 41	5 Mar 27	6 Mar 33	7 Mar 31	8 Mar 40
9 Mar 34	10 Mar 39	11 Mar 45	12 Mar 50	13 Mar 46	14 Mar 35	15 Mar 38
16 Mar 26	17 Mar 23	18 Mar 25	19 Mar 20	20 Mar 26	21 Mar 40	22 Mar 49
23 Mar 52	24 Mar 49	25 Mar 67	26 Mar 64	27 Mar 71	28 Mar 50	29 Mar 40
30 Mar 36	31 Mar 36	1 Apr 28	2 Apr 22	3 Apr 21	4 Apr 26	5 Apr 25

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 36	31 Mar 36	1 Apr 28	2 Apr 22	3 Apr 21	4 Apr 26	5 Apr 25
6 Apr 27	7 Apr 28	8 Apr 39	9 Apr 28	10 Apr 46	11 Apr 40	12 Apr 38
13 Apr 28	14 Apr 37	15 Apr 27	16 Apr 28	17 Apr 40	18 Apr 50	19 Apr 63
20 Apr 51	21 Apr 44	22 Apr 47	23 Apr 30	24 Apr 38	25 Apr 41	26 Apr 45
27 Apr 48	28 Apr 47	29 Apr 33	30 Apr 43	1 May 38	2 May 27	3 May 30

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 48	28 Apr 47	29 Apr 33	30 Apr 43	1 May 38	2 May 27	3 May 30
4 May 36	5 May 31	6 May 29	7 May 24	8 May 28	9 May 29	10 May 22
11 May 26	12 May 23	13 May 35	14 May 35	15 May 40	16 May 44	17 May 27
18 May 48	19 May 37	20 May 62	21 May 51	22 May 51	23 May 45	24 May 41
25 May 31	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Shimo Tsuma

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

Shimo Tsuma

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

Yakage, Japan

Kamigoto, Japan

Togitsu, Japan

Honmachi, Japan

Yamaga, Japan

Iwashita, Japan

Saikaicho Kobago, Japan

Isahaya, Japan

Mihara, Japan

10.

Waki, Japan

Good

3xabove Standard

Last Updated: 26 May 2025, 10:03 AM

AQI City Rankings

Air Quality Solutions For Shimo Tsuma
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 Shimo Tsuma

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 Shimo Tsuma

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 Shimo Tsuma

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 Shimo Tsuma

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.

Shimo Tsuma'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 Shimo Tsuma

Frequently Asked Questions About Air Quality

What is the current AQI level in Shimo Tsuma?

The current real-time AQI level in Shimo Tsuma is 28 (Good). This was last updated 2025-05-26 06:54:15 PM (Local Time).

When was the best AQI level in Shimo Tsuma in the last 24 hours?

The best AQI level was 17 (Good) at 10:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Shimo Tsuma in the last 24 hours?

The worst AQI level was 44 (Good) at 5:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Shimo Tsuma have been fluctuating throughout the last 24 hours. The levels have increased by highest 44 at 5:09 AM (Local Time), lowest 17 at 10:09 AM (Local Time).

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

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