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Otsu Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-02-15 01:15:32 PM

location image
Live AQI
27
Air Quality is
Good
pm10 :  9 µg/m³
PM2.5 :  4 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
250
Hazardous
300+
good aqi level in Otsu
sunny

11 °C

Sunny
Humidity
Humidity37 %

Wind Speed
Wind Speed4 km/h

UV Index
UV Index4
Last Updated: 2025-02-15 01:15:32 PM


Map

Otsu

Major Air Pollutants

Otsu

AQI Graph

Historical Air Quality Data

Otsu

Otsu

AQI Trends - Annual Air Quality Changes

Otsu, Shiga, Japan

Year
.
AQI


Annual AQI Trends

2020
38AQI
2021
38AQI
0%
No Change
2022
42AQI
11%
Rise
2023
42AQI
0%
No Change
2024
38AQI
-10%
Fall
2025
39AQI
3%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
1%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202056AQI

Least PollutedDecember, 202432AQI

* This data analysis is from year 2020 - 2025

Otsu's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Misasagishichonocho
Good
27
4
9
5
59
Nagitsuji Ikejiricho
Good
27
4
9
5
59
Otowadai
Good
26
4
9
5
60

Japan's Metro Cities

Air Quality Index

Health Advice For People Living In

Otsu

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 Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable


As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Otsu

  • asthma due to air pollution in OtsuAsthma
  • heart due to air pollution in OtsuHeart Issues
  • allergy due to air pollution in OtsuAllergies
  • sinus due to air pollution in OtsuSinus
  • flu due to air pollution in OtsuCold/Flu
  • copd due to air pollution in OtsuChronic (COPD)
asthma due to air pollution in Otsu

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.

Otsu's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Otsu
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Otsu

Frequently Asked Questions About Air Quality

What is the current AQI level in Otsu?

The current real-time AQI level in Otsu is 27 (Good). This was last updated 2025-02-15 01:15:32 PM.

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

The best AQI level was 27 (Good) at 4:00 AM during the last 24 hours.

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

The worst AQI level was 48 (Good) at 11:00 PM, Feb 14, 2025 during the last 24 hours.

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

The AQI levels in Otsu have been fluctuating throughout the last 24 hours. The levels have increased by highest 48 at 11:00 PM, Feb 14, 2025, lowest 27 at 4:00 AM.

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

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