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Dayong Air Quality Index (AQI) | Air Pollution

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

Last Updated: 20 Aug 2025, 09:54pm (Local Time)

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Live AQI
50(AQI-US)
Air Quality is
Good
pm10 :  23 µg/m³
PM2.5 :  9 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Dayong


Map

Dayong

Major Air Pollutants

Dayong

AQI Graph

Historical Air Quality Data

Dayong

Dayong
AQI
.
19-08-2025Time20-08-2025
46
Min.at 10:54 PM on 19th Aug
60
Max.at 6:09 PM on 20th Aug

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Dayong, Ruian, Zhejiang, China

Year
.
AQI


Annual AQI Trends

2020
67AQI
2021
64AQI
-4%
Fall
2022
59AQI
-8%
Fall
2023
69AQI
17%
Rise
2024
62AQI
-10%
Fall
2025
72AQI
16%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
2%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2021102AQI

Least PollutedJune, 202243AQI

* This data analysis is from year 2020 - 2025

China's Metro Cities

Air Quality Index

Health Advice For People Living In

Dayong

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

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

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

Dayong

  • asthma due to air pollution in DayongAsthma
  • heart due to air pollution in DayongHeart Issues
  • allergy due to air pollution in DayongAllergies
  • sinus due to air pollution in DayongSinus
  • flu due to air pollution in DayongCold/Flu
  • copd due to air pollution in DayongChronic (COPD)
asthma due to air pollution in Dayong

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.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

China

Analyze the real-time most air polluted cities in the country.

Dayong'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 Dayong
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 Dayong

Frequently Asked Questions About Air Quality

What is the current AQI level in Dayong?

The current real-time AQI level in Dayong is 50 (Good). This was last updated 20 Aug 2025, 09:54pm (Local Time).

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

The best AQI level was 46 (Good) at 10:54 PM, Aug 19, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 60 (Moderate) at 6:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Dayong have been fluctuating throughout the last 24 hours. The levels have increased by highest 60 at 6:09 PM (Local Time), lowest 46 at 10:54 PM, Aug 19, 2025 (Local Time).

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

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