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Seismological Bureau Air Quality Index (AQI) | Air Pollution

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

Last Updated: 03 Aug 2025, 11:39pm (Local Time)

location image
Live AQI
53(AQI-US)
Air Quality is
Moderate
pm10 :  25 µg/m³
PM2.5 :  10 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Seismological Bureau
clear

16 °C

Clear
Humidity
Humidity100 %

Wind Speed
Wind Speed14 km/h

UV Index
UV Index0
Last Updated: 03 Aug 2025, 11:39pm (Local Time)


Map

Seismological Bureau

Major Air Pollutants

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AQI Graph

Historical Air Quality Data

Seismological Bureau

Seismological Bureau
AQI
.
03-08-2025Time03-08-2025
34
Min.at 2:09 PM on 3rd Aug
53
Max.at 1:09 AM on 3rd Aug

Download 2024 Annual Data

World Air Quality Report

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AQI Trends - Annual Air Quality Changes

Seismological Bureau, Heihe, Heilongjiang, China

Year
.
AQI


Annual AQI Trends

2020
42AQI
2021
52AQI
24%
Rise
2022
49AQI
-6%
Fall
2023
71AQI
45%
Rise
2024
66AQI
-7%
Fall
2025
84AQI
27%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
17%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2025148AQI

Least PollutedSeptember, 202028AQI

* This data analysis is from year 2020 - 2025

China's Metro Cities

Air Quality Index

Health Advice For People Living In

Seismological Bureau

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 On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Seismological Bureau

  • asthma due to air pollution in Seismological BureauAsthma
  • heart due to air pollution in Seismological BureauHeart Issues
  • allergy due to air pollution in Seismological BureauAllergies
  • sinus due to air pollution in Seismological BureauSinus
  • flu due to air pollution in Seismological BureauCold/Flu
  • copd due to air pollution in Seismological BureauChronic (COPD)
asthma due to air pollution in Seismological Bureau

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild 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.

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.

Seismological Bureau's AQI Data Analytics Solutions

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Connect and control your air quality devices.

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Air Quality FAQs

at Seismological Bureau

Frequently Asked Questions About Air Quality

What is the current AQI level in Seismological Bureau?

The current real-time AQI level in Seismological Bureau is 53 (Moderate). This was last updated 03 Aug 2025, 11:39pm (Local Time).

When was the best AQI level in Seismological Bureau in the last 24 hours?

The best AQI level was 34 (Good) at 2:09 PM (Local Time) during the last 24 hours.

When was the worst AQI level in Seismological Bureau in the last 24 hours?

The worst AQI level was 53 (Moderate) at 1:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Seismological Bureau have been fluctuating throughout the last 24 hours. The levels have increased by highest 53 at 1:09 AM (Local Time), lowest 34 at 2:09 PM (Local Time).

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

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