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Chiang Rai Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-03-06 06:51:01 (Local Time)

location image
Live AQI
134AQI (US)
Air Quality is
Poor
PM2.5 :  51 µg/m³
pm10 :  59 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Chiang Rai
clear

19 °C

Clear
Humidity
Humidity94 %

Wind Speed
Wind Speed3.6 km/h

UV Index
UV Index1
Last Updated: 2026-03-06 06:51:01 (Local Time)
Map

Chiang Rai

Major Air Pollutants

Chiang Rai

AQI Graph

Historical Air Quality Data

Chiang Rai

Chiang Rai
AQI (US)
.
05-03-2026Time06-03-2026
135
Min.at 4:31 AM, Mar 6, 2026
156
Max.at 10:31 AM

Download 2024 Annual Data

World Air Quality Report

Globe

AQI (US) Trends - Annual Air Quality Changes

Chiang Rai, Chiang Rai, Thailand

Chiang Rai's Locations

Real-time Air Pollution Level

Location
Status
AQI (US)
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Poor
129
47
61
19
94
Poor
114
41
51
19
94
Poor
146
54
62
19
94
Poor
141
52
64
19
94
Unhealthy
151
58
58
19
94
Moderate
97
34
44
19
94
Poor
119
43
59
19
94
Poor
141
52
65
19
94
Poor
126
46
54
19
94
Unhealthy
158
70
71
17
64
Poor
144
53
62
19
94
Unhealthy
155
65
71
19
94
Poor
134
49
57
19
94
Unhealthy
158
71
69
17
64
Poor
136
50
52
19
94
Poor
129
47
51
19
94
Poor
136
50
57
19
94
Poor
144
53
61
19
94
Poor
149
55
58
19
94
Poor
146
54
62
19
94
Unhealthy
157
68
91
19
94
Unhealthy
157
69
92
19
94
Unhealthy
155
65
81
19
94
Poor
150
56
68
19
94
Unhealthy
151
58
62
19
94
Poor
141
52
64
19
94
Unhealthy
156
66
72
17
64
Poor
144
53
53
19
94
Poor
126
46
51
19
94
Poor
131
48
63
19
94
Poor
131
48
56
19
94
Poor
131
48
55
19
94
Unhealthy
153
61
72
17
64
Poor
134
49
61
19
94
Poor
119
43
52
19
94
Poor
121
44
48
19
94
Poor
116
42
47
19
94
Poor
131
48
59
19
94
Poor
136
50
55
19
94

Thailand's Metro Cities

Air Quality Index

Health Advice For People Living In

Chiang Rai

2.5Cigarettes per day

Cigarette
Weekly 17.5 Cigarettes
Monthly 75 Cigarettes

Breathing the air in this location is as harmful as smoking 2.5 cigarettes a day.

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 (US)

  • 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

Chiang Rai

  • asthma due to air pollution in Chiang RaiAsthma
  • heart due to air pollution in Chiang RaiHeart Issues
  • allergy due to air pollution in Chiang RaiAllergies
  • sinus due to air pollution in Chiang RaiSinus
  • flu due to air pollution in Chiang RaiCold/Flu
  • copd due to air pollution in Chiang RaiChronic (COPD)
asthma due to air pollution in Chiang Rai

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Poor (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 2026

Thailand

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

Chiang Rai's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
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aqi air quality app for Chiang Rai
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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.

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Air Quality FAQs

at Chiang Rai

Frequently Asked Questions About Air Quality

What is the current AQI (US) level in Chiang Rai?

The current real-time AQI (US) level in Chiang Rai is 134 (Poor). This was last updated 2026-03-06 06:51:01 (Local Time).

When was the best AQI (US) level in Chiang Rai in the last 24 hours?

The best AQI (US) level was 135 (Poor) at 4:31 AM, Mar 6, 2026 (Local Time) during the last 24 hours.

When was the worst AQI (US) level in Chiang Rai in the last 24 hours?

The worst AQI (US) level was 156 (Unhealthy) at 10:31 AM (Local Time) during the last 24 hours.

What is the current trend of AQI (US) levels in Chiang Rai during last 24 hours?

The AQI (US) levels in Chiang Rai have been fluctuating throughout the last 24 hours. The levels have increased by highest 156 at 10:31 AM (Local Time), lowest 135 at 4:31 AM, Mar 6, 2026 (Local Time).

What actions are recommended as per the current AQI (US) level in Chiang Rai?

Current AQI (US) levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.