Primary Pollutant

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Comparitive Exposure with Changhua

24 hrs avg AQI

Changhua

Taiwan
40

Pollutants

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Pm 2.5 icon
9 (PM 2.5)
Pm 10 icon
21 (PM 10)
Sulphur Dioxide Icon
2 (SO2)
Ozone icon
21 (Ozone)
Nitrogen Dioxide Icon
7 (NO2)
Air Pollution Level in Changhua
CITIES Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
Changhua GOOD 45 45 29 12 25 26 96
Ershui GOOD 21 21 14 5 12 27 91
Huatan GOOD 31 31 33 5 15 26 94

Weather Data

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Current weather in Changhua
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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

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How to protect yourself from air pollution around Changhua, Taiwan.?
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Wear Mask

Not Required
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Stay Indoors

Not Required
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Windows

Keep Open
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Use Purifier

Not Required
Family Icon

Family

Allow Outdoor

Changhua Air Quality Forecast



Day

AQI

Weather

Temp.

Today

134

AQI

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Friday

134

AQI

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Saturday

134

AQI

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Sunday

134

AQI

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Monday

134

AQI

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Tuesday

134

AQI

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Wednesday

134

AQI

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Big Cities of Taiwan

Historical Data

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Best

Oct 1, 2020

Worst

Oct 1, 2020

0

Historic air quality index graph of Changhua




Comparitive Exposure with Changhua

24 hrs avg AQI

Changhua

Taiwan
40


How do we calculate Air Quality Index ?

Air Quality Index (AQI) is a numerical value indicative of the aggregate levels of major pollutants in the ambient air. The more the AQI value, the more polluted the ambient air. It is descriptive of the magnitude of air pollution at a particular location.

Know More


Air Quality Solutions in Changhua

Find out Prana Air clean air quality products & solutions to fight air pollution in your region.





FAQs

(Frequently Asked Questions)


Quick answers to some commonly asked questions about the air quality of Changhua.


The real-time AQI in Changhua is 31 (GOOD). This reading was last taken 1 hour ago .

The current concentration of PM2.5 in Changhua is 5 (µg/m³). The World Health Organisation (WHO) recommends 25 µg/m³ as the threshold concentration of PM2.5. Currently, the concentration is 0.20 times the recommended limit.

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