AQI PM2.5 PM10 CO SO2 NO2 O3

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Omkoi Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-31 10:25:32 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 10 µg/m³

PM2.5 : 4 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

21 °C

Last Updated: 2025-05-31 10:25:32 PM (Local Time)

Map

Omkoi

Major Air Pollutants
Omkoi

Particulate Matter(PM2.5)

4µg/m³

Particulate Matter(PM10)

10µg/m³

Carbon Monoxide(CO)

206ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

30ppb

Ozone(O3)

9ppb

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AQI Graph

Historical Air Quality Data
Omkoi

24 Hours

AQI

Omkoi

Want air quality data?

AQI Trends - Annual Air Quality Changes
Omkoi, Chiang Mai, Thailand

AQI

Year

AQI

Annual AQI Trends

2022

91AQI

2023

94AQI

Rise

2024

60AQI

-36%

Fall

2025

82AQI

37%

Rise

Overall Annual Percentage (%) change of AQI in (2022 to 2025)

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 2023163AQI

Least PollutedJuly, 202318AQI

* This data analysis is from year 2022 - 2025

Omkoi's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Omkoi

Good

Thailand's Metro Cities
Air Quality Index

Bangkok

Chiang Mai

Hua Hin

Phra Nakhon Si Ayutthaya

Phuket

Air Quality Calendar 2025
Omkoi

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 85	2 Jan 77	3 Jan 80	4 Jan 91
5 Jan 95	6 Jan 96	7 Jan 98	8 Jan 118	9 Jan 91	10 Jan 91	11 Jan 87
12 Jan 86	13 Jan 93	14 Jan 85	15 Jan 89	16 Jan 82	17 Jan 86	18 Jan 92
19 Jan 82	20 Jan 84	21 Jan 93	22 Jan 87	23 Jan 84	24 Jan 83	25 Jan 86
26 Jan 93	27 Jan 85	28 Jan 88	29 Jan 97	30 Jan 98	31 Jan 100	1 Feb 98

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 93	27 Jan 85	28 Jan 88	29 Jan 97	30 Jan 98	31 Jan 100	1 Feb 98
2 Feb 92	3 Feb 95	4 Feb 98	5 Feb 99	6 Feb 109	7 Feb 100	8 Feb 92
9 Feb 85	10 Feb 93	11 Feb 98	12 Feb 94	13 Feb 92	14 Feb 84	15 Feb 82
16 Feb 82	17 Feb 76	18 Feb 73	19 Feb 72	20 Feb 72	21 Feb 71	22 Feb 80
23 Feb 76	24 Feb 66	25 Feb 58	26 Feb 58	27 Feb 61	28 Feb 64	1 Mar 65

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 76	24 Feb 66	25 Feb 58	26 Feb 58	27 Feb 61	28 Feb 64	1 Mar 65
2 Mar 69	3 Mar 72	4 Mar 79	5 Mar 79	6 Mar 78	7 Mar 82	8 Mar 85
9 Mar 85	10 Mar 75	11 Mar 83	12 Mar 73	13 Mar 93	14 Mar 96	15 Mar 110
16 Mar 115	17 Mar 114	18 Mar 110	19 Mar 106	20 Mar 109	21 Mar 125	22 Mar 127
23 Mar 152	24 Mar 123	25 Mar 118	26 Mar 98	27 Mar 118	28 Mar 138	29 Mar 136
30 Mar 143	31 Mar 133	1 Apr 121	2 Apr 116	3 Apr 108	4 Apr 106	5 Apr 94

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 143	31 Mar 133	1 Apr 121	2 Apr 116	3 Apr 108	4 Apr 106	5 Apr 94
6 Apr 93	7 Apr 84	8 Apr 79	9 Apr 95	10 Apr 94	11 Apr 92	12 Apr 83
13 Apr 75	14 Apr 61	15 Apr 61	16 Apr 62	17 Apr 60	18 Apr 60	19 Apr 61
20 Apr 67	21 Apr 65	22 Apr 67	23 Apr 81	24 Apr 87	25 Apr 91	26 Apr 91
27 Apr 86	28 Apr 79	29 Apr 70	30 Apr 69	1 May 57	2 May 62	3 May 66

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 86	28 Apr 79	29 Apr 70	30 Apr 69	1 May 57	2 May 62	3 May 66
4 May 60	5 May 59	6 May 64	7 May 74	8 May 71	9 May 72	10 May 74
11 May 70	12 May 60	13 May 58	14 May 63	15 May 41	16 May 36	17 May 46
18 May 46	19 May 41	20 May 43	21 May 42	22 May 46	23 May 39	24 May 43
25 May 42	26 May 32	27 May 33	28 May 30	29 May 32	30 May -	31 May -

Health Advice For People Living In
Omkoi

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 Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Prevent Health Problems: Understand Your Risks

Omkoi

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

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.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Wiang Kaen, Thailand

Poor

9xabove Standard

Phan District, Thailand

Pa Maet, Thailand

Sala, Thailand

Phangnga, Thailand

Amphoe Mueang Lampang, Thailand

Moderate

6xabove Standard

Phra Nakhon Si Ayutthaya, Thailand

Moderate

5xabove Standard

Mueang Phetchabun, Thailand

Lampang, Thailand

10.

Ban Map Ta Phut, Thailand

Moderate

5xabove Standard

Last Updated: 31 May 2025, 08:14 PM

AQI City Rankings

Air Quality Solutions For Omkoi
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 Omkoi

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 Omkoi

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 Omkoi

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 Omkoi

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.

Omkoi'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 Omkoi

Frequently Asked Questions About Air Quality

What is the current AQI level in Omkoi?

The current real-time AQI level in Omkoi is 24 (Good) due to recent rainfall by 0.03mm/hr. This was last updated 2025-05-31 10:25:32 PM (Local Time).

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

The best AQI level was 24 (Good) at 11:10 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 69 (Moderate) at 3:25 AM (Local Time) during the last 24 hours.

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

The AQI levels in Omkoi have been fluctuating throughout the last 24 hours. The levels have increased by highest 69 at 3:25 AM (Local Time), lowest 24 at 11:10 AM (Local Time).

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

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