AQI PM2.5 PM10 CO SO2 NO2 O3

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Sano Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-25 08:54:47 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 20 µg/m³

PM2.5 : 10 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

17 °C

Last Updated: 2025-05-25 08:54:47 AM (Local Time)

Map

Sano

Major Air Pollutants
Sano

Particulate Matter(PM2.5)

10µg/m³

Particulate Matter(PM10)

20µg/m³

Carbon Monoxide(CO)

136ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

5ppb

Ozone(O3)

40ppb

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AQI Graph

Historical Air Quality Data
Sano

24 Hours

AQI

Sano

Want air quality data?

AQI Trends - Annual Air Quality Changes
Sano, Tochigi, Japan

AQI

Year

AQI

Annual AQI Trends

2020

40AQI

2021

39AQI

-2%

Fall

2022

43AQI

10%

Rise

2023

41AQI

-5%

Fall

2024

38AQI

-7%

Fall

2025

38AQI

No Change

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

-1%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedAugust, 202057AQI

Least PollutedApril, 202028AQI

* This data analysis is from year 2020 - 2025

Sano's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Fujiokamachiko

Moderate

Honjo

Moderate

Horigomecho

Moderate

Tajimacho

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Sano

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 31	2 Jan 31	3 Jan 27	4 Jan 25
5 Jan 34	6 Jan 53	7 Jan 34	8 Jan 36	9 Jan 29	10 Jan 27	11 Jan 26
12 Jan 36	13 Jan 29	14 Jan 36	15 Jan 36	16 Jan 33	17 Jan 32	18 Jan 33
19 Jan 47	20 Jan 46	21 Jan 46	22 Jan 41	23 Jan 45	24 Jan 51	25 Jan 38
26 Jan 35	27 Jan 35	28 Jan 40	29 Jan 32	30 Jan 33	31 Jan 30	1 Feb 35

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 35	27 Jan 35	28 Jan 40	29 Jan 32	30 Jan 33	31 Jan 30	1 Feb 35
2 Feb 38	3 Feb 41	4 Feb 33	5 Feb 34	6 Feb 29	7 Feb 31	8 Feb 31
9 Feb 30	10 Feb 30	11 Feb 31	12 Feb 37	13 Feb 35	14 Feb 33	15 Feb 31
16 Feb 41	17 Feb 38	18 Feb 33	19 Feb 31	20 Feb 31	21 Feb 32	22 Feb 33
23 Feb 33	24 Feb 33	25 Feb 35	26 Feb 39	27 Feb 41	28 Feb 51	1 Mar 55

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 33	24 Feb 33	25 Feb 35	26 Feb 39	27 Feb 41	28 Feb 51	1 Mar 55
2 Mar 57	3 Mar 41	4 Mar 40	5 Mar 30	6 Mar 34	7 Mar 32	8 Mar 42
9 Mar 37	10 Mar 39	11 Mar 47	12 Mar 52	13 Mar 49	14 Mar 39	15 Mar 45
16 Mar 25	17 Mar 23	18 Mar 26	19 Mar 19	20 Mar 26	21 Mar 40	22 Mar 49
23 Mar 55	24 Mar 56	25 Mar 71	26 Mar 67	27 Mar 72	28 Mar 58	29 Mar 37
30 Mar 37	31 Mar 32	1 Apr 30	2 Apr 22	3 Apr 22	4 Apr 24	5 Apr 29

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 37	31 Mar 32	1 Apr 30	2 Apr 22	3 Apr 22	4 Apr 24	5 Apr 29
6 Apr 25	7 Apr 30	8 Apr 40	9 Apr 29	10 Apr 44	11 Apr 40	12 Apr 40
13 Apr 28	14 Apr 26	15 Apr 24	16 Apr 24	17 Apr 42	18 Apr 51	19 Apr 65
20 Apr 59	21 Apr 45	22 Apr 52	23 Apr 32	24 Apr 41	25 Apr 36	26 Apr 46
27 Apr 45	28 Apr 51	29 Apr 36	30 Apr 46	1 May 41	2 May 30	3 May 31

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 45	28 Apr 51	29 Apr 36	30 Apr 46	1 May 41	2 May 30	3 May 31
4 May 34	5 May 33	6 May 28	7 May 25	8 May 31	9 May 33	10 May 23
11 May 22	12 May 21	13 May 34	14 May 40	15 May 42	16 May 48	17 May 29
18 May 42	19 May 42	20 May 56	21 May 62	22 May 53	23 May 50	24 May -
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Sano

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

Sano

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

Ginowan, Japan

Nishihara, Japan

Naha, Japan

Itoman, Japan

Koja, Japan

Nago, Japan

Yonashiro Teruma, Japan

Ishigaki, Japan

Kumamoto, Japan

10.

Yachiyo, Japan

Good

3xabove Standard

Last Updated: 25 May 2025, 05:44 AM

AQI City Rankings

Air Quality Solutions For Sano
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 Sano

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 Sano

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 Sano

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 Sano

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.

Sano'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 Sano

Frequently Asked Questions About Air Quality

What is the current AQI level in Sano?

The current real-time AQI level in Sano is 53 (Moderate) due to recent rainfall by 0.05mm/hr. This was last updated 2025-05-25 08:54:47 AM (Local Time).

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

The best AQI level was 15 (Good) at 10:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 54 (Moderate) at 3:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Sano have been fluctuating throughout the last 24 hours. The levels have increased by highest 54 at 3:09 AM (Local Time), lowest 15 at 10:09 AM (Local Time).

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

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