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4001 Air Quality Index (AQI) | Air Pollution

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

Last Updated: 20 Jun 2025, 05:10pm (Local Time)

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Live AQI
44
Air Quality is
Good
pm10 :  33 µg/m³
PM2.5 :  8 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level in 4001
patchy rain possible

28 °C

Patchy rain nearby
Humidity
Humidity85 %

Wind Speed
Wind Speed4 km/h

UV Index
UV Index1
Last Updated: 20 Jun 2025, 05:10pm (Local Time)


Map

4001

Major Air Pollutants

4001

AQI Graph

Historical Air Quality Data

4001

4001

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

4001, Nan, Nan, Thailand

Year
.
AQI


Annual AQI Trends

2022
59AQI
2023
96AQI
63%
Rise
2024
62AQI
-35%
Fall
2025
86AQI
39%
Rise
Overall Annual Percentage (%) change of AQI in (2022 to 2025)
22%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedApril, 2023151AQI

Least PollutedJuly, 202323AQI

* This data analysis is from year 2022 - 2025

Thailand's Metro Cities

Air Quality Index

Health Advice For People Living In

4001

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 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

4001

  • asthma due to air pollution in 4001Asthma
  • heart due to air pollution in 4001Heart Issues
  • allergy due to air pollution in 4001Allergies
  • sinus due to air pollution in 4001Sinus
  • flu due to air pollution in 4001Cold/Flu
  • copd due to air pollution in 4001Chronic (COPD)
asthma due to air pollution in 4001

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.

Most Polluted Cities 2025

Thailand

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

4001'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 4001
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 4001

Frequently Asked Questions About Air Quality

What is the current AQI level in 4001?

The current real-time AQI level in 4001 is 44 (Good) due to recent rainfall by 0.1mm/hr. This was last updated 20 Jun 2025, 05:10pm (Local Time).

When was the best AQI level in 4001 in the last 24 hours?

The best AQI level was 34 (Good) at 8:10 AM (Local Time) during the last 24 hours.

When was the worst AQI level in 4001 in the last 24 hours?

The worst AQI level was 55 (Moderate) at 4:10 PM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in 4001 during last 24 hours?

The AQI levels in 4001 have been fluctuating throughout the last 24 hours. The levels have increased by highest 55 at 4:10 PM (Local Time), lowest 34 at 8:10 AM (Local Time).

What actions are recommended as per the current AQI level in 4001?

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