AQI PM2.5 PM10 CO SO2 NO2 O3

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Longyan Air Quality Index (AQI) | Air Pollution

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

Last Updated: 24 May 2025, 09:39pm (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 21 µg/m³

PM2.5 : 10 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

23 °C

Last Updated: 24 May 2025, 09:39pm (Local Time)

Map

Longyan

Major Air Pollutants
Longyan

Particulate Matter(PM2.5)

10µg/m³

Particulate Matter(PM10)

21µg/m³

Carbon Monoxide(CO)

462ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

4ppb

Ozone(O3)

30ppb

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AQI Graph

Historical Air Quality Data
Longyan

24 Hours

AQI

Longyan

Want air quality data?

AQI Trends - Annual Air Quality Changes
Longyan, Longyan, Fujian, China

AQI

Year

AQI

Annual AQI Trends

2020

61AQI

2021

67AQI

10%

Rise

2022

62AQI

-7%

Fall

2023

62AQI

No Change

2024

59AQI

-5%

Fall

2025

70AQI

19%

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 202192AQI

Least PollutedAugust, 202230AQI

* This data analysis is from year 2020 - 2025

China's Metro Cities
Air Quality Index

Beijing

Chengdu

Chongqing

Dongguan

Guangzhou

Shanghai

Shenyang

Shenzhen

Air Quality Calendar 2025
Longyan

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 117	2 Jan 113	3 Jan 101	4 Jan 87
5 Jan 88	6 Jan 87	7 Jan 97	8 Jan 101	9 Jan 100	10 Jan 76	11 Jan 85
12 Jan 69	13 Jan 77	14 Jan 75	15 Jan 77	16 Jan 96	17 Jan 76	18 Jan 83
19 Jan 79	20 Jan 78	21 Jan 82	22 Jan 96	23 Jan 84	24 Jan 92	25 Jan 70
26 Jan 50	27 Jan 51	28 Jan 69	29 Jan 90	30 Jan 66	31 Jan 67	1 Feb 69

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 50	27 Jan 51	28 Jan 69	29 Jan 90	30 Jan 66	31 Jan 67	1 Feb 69
2 Feb 59	3 Feb 41	4 Feb 63	5 Feb 55	6 Feb 67	7 Feb 47	8 Feb 61
9 Feb 57	10 Feb 67	11 Feb 61	12 Feb 97	13 Feb 82	14 Feb 76	15 Feb 83
16 Feb 72	17 Feb 79	18 Feb 103	19 Feb 81	20 Feb 84	21 Feb 55	22 Feb 66
23 Feb 41	24 Feb 52	25 Feb 67	26 Feb 87	27 Feb 76	28 Feb 77	1 Mar 59

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 41	24 Feb 52	25 Feb 67	26 Feb 87	27 Feb 76	28 Feb 77	1 Mar 59
2 Mar 60	3 Mar 55	4 Mar 59	5 Mar 44	6 Mar 39	7 Mar 52	8 Mar 61
9 Mar 76	10 Mar 82	11 Mar 76	12 Mar 68	13 Mar 58	14 Mar 58	15 Mar 39
16 Mar 39	17 Mar 70	18 Mar 55	19 Mar 69	20 Mar 69	21 Mar 83	22 Mar 81
23 Mar 87	24 Mar 106	25 Mar 113	26 Mar 115	27 Mar 92	28 Mar 87	29 Mar 43
30 Mar 38	31 Mar 36	1 Apr 45	2 Apr 56	3 Apr 62	4 Apr 73	5 Apr 77

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 38	31 Mar 36	1 Apr 45	2 Apr 56	3 Apr 62	4 Apr 73	5 Apr 77
6 Apr 77	7 Apr 81	8 Apr 88	9 Apr 97	10 Apr 68	11 Apr 83	12 Apr 82
13 Apr 95	14 Apr 95	15 Apr 91	16 Apr 93	17 Apr 80	18 Apr 79	19 Apr 69
20 Apr 65	21 Apr 63	22 Apr 66	23 Apr 60	24 Apr 52	25 Apr 37	26 Apr 48
27 Apr 54	28 Apr 48	29 Apr 62	30 Apr 65	1 May 75	2 May 72	3 May 74

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 54	28 Apr 48	29 Apr 62	30 Apr 65	1 May 75	2 May 72	3 May 74
4 May 77	5 May 61	6 May 63	7 May 57	8 May 61	9 May 44	10 May 51
11 May 47	12 May 63	13 May 67	14 May 66	15 May 66	16 May 56	17 May 59
18 May 55	19 May 51	20 May 53	21 May 50	22 May 56	23 May 50	24 May -
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Longyan

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 PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Longyan

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. 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.

Most Polluted Cities 2025
China

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

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Hotan, China

Xinxiang, China

Nangandao, China

Jiangguanchi, China

Pingdingshan, China

Kashgar, China

Luohe, China

Hebi, China

Huanglongsi, China

10.

Chengguan, China

Poor

9xabove Standard

Last Updated: 24 May 2025, 10:59 PM

AQI City Rankings

Air Quality Solutions For Longyan
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Longyan

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Longyan

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Longyan

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Longyan

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Longyan's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

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

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Longyan

Frequently Asked Questions About Air Quality

What is the current AQI level in Longyan?

The current real-time AQI level in Longyan is 54 (Moderate) due to recent rainfall by 0.01mm/hr. This was last updated 24 May 2025, 09:39pm (Local Time).

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

The best AQI level was 26 (Good) at 10:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 59 (Moderate) at 10:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Longyan have been fluctuating throughout the last 24 hours. The levels have increased by highest 59 at 10:09 PM (Local Time), lowest 26 at 10:09 AM (Local Time).

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

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