Primary Pollutant

Osan MODERATE aqi boy Osan MODERATE aqi boy Osan MODERATE aqi boy

Osan Air Quality Index (AQI)

Real-time air pollution and PM2.5 level in the city

Last Update: 21 Jan 2022, 01:05pm

Osan MODERATE aqi boy Osan MODERATE aqi boy Osan MODERATE aqi boy

Most Polluted Cities in South Korea

Least Polluted Cities in South Korea


Comparative Exposure with Osan

24 hrs avg AQI

Osan

South Korea

Major Air Pollutants

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Osan pm2.5 icon
31 (PM2.5)
Osan pm10 icon
48 (PM10)
Osan sulphur sioxide so2 icon
3 (SO2)
Osan ozone o3 icon
18 (Ozone)
Osan nitrogen dioxide no2 icon
28 (NO2)

Current Air Pollution Level in Osan

LOCATIONS Status AQI-US AQI-IN PM2.5 PM10 Temp Humid
Part Dong MODERATE 95 55 33 52 -1 48
Dongtan Dong MODERATE 89 50 30 45 -1 48
Sinjangdong POOR 112 67 40 67 -1 48
Cheonggye Dong MODERATE 91 52 31 34 2 37
Songbuk Dong MODERATE 84 47 28 42 0 0
Hyangnam MODERATE 78 45 25 45 3 32

Weather Conditions in Osan

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What are the weather and climatic conditions in Osan?
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Temperature icon
˚C | ˚F

Local Time

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Sunrise
Sunset
06:26 AM
06:26 PM
Wind Speed Icon

Wind speed

33 km/h

UV Index Icon

UV Index

16

Pressure Icon

Pressure

800 mb


Health Advice For Osan

How to protect yourself from air pollution around Osan, South Korea?
wear mask icon

Wear Mask

Required
stay indoors icon

Stay Indoors

Not Required
shut opening icon cross

Windows

Keep Close
use a purifier icon

Use Purifier

Required
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Family

Avoid Outdoor

Osan Air Quality Forecast



Day

AQI

Weather


Temp.


Today

134

AQI

1st day weather condition icon


Friday

134

AQI

2nd day weather condition icon


Saturday

134

AQI

3rd day weather condition icon


Sunday

134

AQI

4th day weather condition icon


Monday

134

AQI

5th day weather condition icon


Tuesday

134

AQI

6th day weather condition icon


Wednesday

134

AQI

7th day weather condition icon



Osan

AQI Calendar

0-50
Good
51-100
Moderate
101-150
Poor
151-200
Unhealthy
201-300
Severe
301-500
Hazardous

Most Polluted Cities in South Korea

Least Polluted Cities in South Korea


Comparative Exposure with Osan

24 hrs avg AQI

Osan

South Korea



FAQs of Osan's Air Quality Index

(Frequently Asked Questions)


Quick answers to some commonly asked questions about the air pollution of Osan.


The real-time AQI in this city is 53 (MODERATE) now. This was last updated 1 hour ago .

The current concentration of PM2.5 at Osan is 31 (µg/m³). The World Health Organisation (WHO) recommends 25 µg/m³ as the threshold concentration of PM2.5. Currently, the concentration is 1.24 times the recommended limit.

Generally, the air quality at Osan starts deteriorating in late October. The winters are the worst-hit season in terms of air pollution.

You should wear a good N95 mask when you go outdoor in Osan until the AQI is improving upto moderate range.

Office going people should avoid personal vehicles and use public transportations or carpooling.

(i) The primary causes of outdoor air pollution are solid, liquid particles called aerosols & gase from vehicles emissions, construction activities, factories, burning stubble & fossil fuels and wildfire, etc.

(ii) Main causes of indoor air pollution are harmful gases from cooking fuels (such as wood, crop wastes, charcoal, coal and dung), damp, mould smoke, chemicals from cleaning materials, etc.

Indoor air pollution in Osan is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.

In Osan, you must use an air purifier or fresh air machine at home or office indoor and close all the doors, windows and ventilations when the outdoor air quality index (aqi) in Osan is very high. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range.




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prana air sensible+ indoor air quality monitor for Osan

Osan AIR POLLUTION

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Keep a track of South Korea air pollution
level on “AQI Air Quality App

Know what you breathe and the quality of air in your city and nearby locations. Real-time AQI, map, weather & fire data, health advice with insightful & anlytical dasbboards.

aqi air quality mobile app for Osan
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