AQI PM2.5 PM10 CO SO2 NO2 O3

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Nan Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-30 03:10:35 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 24 µg/m³

PM2.5 : 10 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

26 °C

Last Updated: 2025-05-30 03:10:35 PM (Local Time)

Map

Nan

Major Air Pollutants
Nan

Particulate Matter(PM2.5)

10µg/m³

Particulate Matter(PM10)

24µg/m³

Carbon Monoxide(CO)

204ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

4ppb

Ozone(O3)

13ppb

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AQI Graph

Historical Air Quality Data
Nan

24 Hours

AQI

Nan

Want air quality data?

AQI Trends - Annual Air Quality Changes
Nan, Sainyabuli, Laos

AQI

Year

AQI

Annual AQI Trends

2020

68AQI

2021

79AQI

16%

Rise

2022

85AQI

Rise

2023

81AQI

-5%

Fall

2024

83AQI

Rise

2025

99AQI

19%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 2020179AQI

Least PollutedJuly, 202331AQI

* This data analysis is from year 2020 - 2025

Nan's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Chaloem Phra Kiat

Moderate

Laos's Metro Cities
Air Quality Index

Phonsavan

Vientiane

Air Quality Calendar 2025
Nan

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 95	2 Jan 90	3 Jan 92	4 Jan 98
5 Jan 103	6 Jan 111	7 Jan 110	8 Jan 115	9 Jan 114	10 Jan 108	11 Jan 100
12 Jan 97	13 Jan 101	14 Jan 99	15 Jan 105	16 Jan 104	17 Jan 103	18 Jan 105
19 Jan 100	20 Jan 104	21 Jan 110	22 Jan 109	23 Jan 110	24 Jan 108	25 Jan 108
26 Jan 111	27 Jan 87	28 Jan 93	29 Jan 103	30 Jan 110	31 Jan 113	1 Feb 114

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 111	27 Jan 87	28 Jan 93	29 Jan 103	30 Jan 110	31 Jan 113	1 Feb 114
2 Feb 113	3 Feb 113	4 Feb 106	5 Feb 110	6 Feb 121	7 Feb 114	8 Feb 104
9 Feb 90	10 Feb 100	11 Feb 103	12 Feb 110	13 Feb 115	14 Feb 113	15 Feb 108
16 Feb 124	17 Feb 119	18 Feb 118	19 Feb 108	20 Feb 108	21 Feb 104	22 Feb 103
23 Feb 96	24 Feb 77	25 Feb 72	26 Feb 65	27 Feb 70	28 Feb 78	1 Mar 79

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 96	24 Feb 77	25 Feb 72	26 Feb 65	27 Feb 70	28 Feb 78	1 Mar 79
2 Mar 85	3 Mar 95	4 Mar 110	5 Mar 120	6 Mar 122	7 Mar 111	8 Mar 98
9 Mar 92	10 Mar 87	11 Mar 104	12 Mar 107	13 Mar 105	14 Mar 112	15 Mar 131
16 Mar 120	17 Mar 131	18 Mar 110	19 Mar 94	20 Mar 101	21 Mar 121	22 Mar 135
23 Mar 153	24 Mar 151	25 Mar 154	26 Mar 147	27 Mar 153	28 Mar 160	29 Mar 159
30 Mar 162	31 Mar 154	1 Apr 145	2 Apr 146	3 Apr 144	4 Apr 151	5 Apr 144

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 162	31 Mar 154	1 Apr 145	2 Apr 146	3 Apr 144	4 Apr 151	5 Apr 144
6 Apr 128	7 Apr 101	8 Apr 96	9 Apr 117	10 Apr 118	11 Apr 114	12 Apr 89
13 Apr 86	14 Apr 69	15 Apr 68	16 Apr 66	17 Apr 64	18 Apr 65	19 Apr 66
20 Apr 70	21 Apr 69	22 Apr 77	23 Apr 88	24 Apr 94	25 Apr 104	26 Apr 104
27 Apr 105	28 Apr 85	29 Apr 83	30 Apr 81	1 May 75	2 May 73	3 May 68

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 105	28 Apr 85	29 Apr 83	30 Apr 81	1 May 75	2 May 73	3 May 68
4 May 73	5 May 75	6 May 80	7 May 82	8 May 86	9 May 82	10 May 81
11 May 80	12 May 68	13 May 71	14 May 69	15 May 62	16 May 60	17 May 66
18 May 62	19 May 61	20 May 64	21 May 67	22 May 66	23 May 60	24 May 56
25 May 58	26 May 57	27 May 57	28 May 54	29 May 55	30 May -	31 May -

Health Advice For People Living In
Nan

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.

Prevent Health Problems: Understand Your Risks

Nan

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
Laos

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

Chaloem Phra Kiat, Laos

Luang Prabang, Laos

Phonsavan, Laos

Sainyabuli, Laos

Nakhon Phanom, Laos

Nan, Laos

Chaloem Phra Kiat, Laos

Vientiane, Laos

Mukdahan, Laos

10.

Sisattanak District, Laos

Moderate

3xabove Standard

Last Updated: 30 May 2025, 08:18 AM

AQI City Rankings

Air Quality Solutions For Nan
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 Nan

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 Nan

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 Nan

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 Nan

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.

Nan'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

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 Nan

Frequently Asked Questions About Air Quality

What is the current AQI level in Nan?

The current real-time AQI level in Nan is 53 (Moderate) due to recent rainfall by 0.41mm/hr. This was last updated 2025-05-30 03:10:35 PM (Local Time).

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

The best AQI level was 49 (Good) at 9:10 PM, May 29, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 62 (Moderate) at 3:10 AM (Local Time) during the last 24 hours.

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

The AQI levels in Nan have been fluctuating throughout the last 24 hours. The levels have increased by highest 62 at 3:10 AM (Local Time), lowest 49 at 9:10 PM, May 29, 2025 (Local Time).

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

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