AQI PM2.5 PM10 CO SO2 NO2 O3

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Si Wichai Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-06 03:55:26 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 28 µg/m³

PM2.5 : 20 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

25 °C

Last Updated: 2025-06-06 03:55:26 AM (Local Time)

Map

Si Wichai

Major Air Pollutants
Si Wichai

Particulate Matter(PM2.5)

20µg/m³

Particulate Matter(PM10)

28µg/m³

Carbon Monoxide(CO)

55ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

4ppb

Ozone(O3)

12ppb

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AQI Graph

Historical Air Quality Data
Si Wichai

24 Hours

AQI

Si Wichai

Want air quality data?

AQI Trends - Annual Air Quality Changes
Si Wichai, Lamphun, Thailand

AQI

Year

AQI

Annual AQI Trends

2022

91AQI

2023

74AQI

-19%

Fall

2024

69AQI

-7%

Fall

2025

93AQI

35%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 2023151AQI

Least PollutedJune, 202411AQI

* This data analysis is from year 2022 - 2025

Si Wichai's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Mae Tuen

Moderate

Thailand's Metro Cities
Air Quality Index

Bangkok

Chiang Mai

Hua Hin

Phra Nakhon Si Ayutthaya

Phuket

Air Quality Calendar 2025
Si Wichai

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 86	2 Jan 80	3 Jan 80	4 Jan 91
5 Jan 101	6 Jan 105	7 Jan 101	8 Jan 110	9 Jan 122	10 Jan 99	11 Jan 93
12 Jan 90	13 Jan 98	14 Jan 96	15 Jan 98	16 Jan 89	17 Jan 87	18 Jan 90
19 Jan 97	20 Jan 105	21 Jan 112	22 Jan 113	23 Jan 116	24 Jan 117	25 Jan 107
26 Jan 102	27 Jan 97	28 Jan 86	29 Jan 104	30 Jan 113	31 Jan 102	1 Feb 100

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 102	27 Jan 97	28 Jan 86	29 Jan 104	30 Jan 113	31 Jan 102	1 Feb 100
2 Feb 95	3 Feb 110	4 Feb 117	5 Feb 114	6 Feb 116	7 Feb 115	8 Feb 111
9 Feb 99	10 Feb 103	11 Feb 113	12 Feb 115	13 Feb 115	14 Feb 120	15 Feb 117
16 Feb 132	17 Feb 140	18 Feb 136	19 Feb 112	20 Feb 112	21 Feb 99	22 Feb 98
23 Feb 92	24 Feb 78	25 Feb 70	26 Feb 63	27 Feb 70	28 Feb 74	1 Mar 81

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 92	24 Feb 78	25 Feb 70	26 Feb 63	27 Feb 70	28 Feb 74	1 Mar 81
2 Mar 79	3 Mar 97	4 Mar 111	5 Mar 133	6 Mar 120	7 Mar 130	8 Mar 109
9 Mar 102	10 Mar 93	11 Mar 99	12 Mar 101	13 Mar 97	14 Mar 100	15 Mar 122
16 Mar 120	17 Mar 133	18 Mar 123	19 Mar 110	20 Mar 103	21 Mar 127	22 Mar 147
23 Mar 158	24 Mar 161	25 Mar 153	26 Mar 140	27 Mar 152	28 Mar 158	29 Mar 155
30 Mar 157	31 Mar 140	1 Apr 128	2 Apr 119	3 Apr 123	4 Apr 109	5 Apr 105

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 157	31 Mar 140	1 Apr 128	2 Apr 119	3 Apr 123	4 Apr 109	5 Apr 105
6 Apr 100	7 Apr 89	8 Apr 86	9 Apr 102	10 Apr 102	11 Apr 97	12 Apr 80
13 Apr 72	14 Apr 62	15 Apr 60	16 Apr 58	17 Apr 57	18 Apr 56	19 Apr 59
20 Apr 63	21 Apr 71	22 Apr 77	23 Apr 86	24 Apr 94	25 Apr 103	26 Apr 102
27 Apr 93	28 Apr 74	29 Apr 69	30 Apr 65	1 May 60	2 May 67	3 May 67

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 93	28 Apr 74	29 Apr 69	30 Apr 65	1 May 60	2 May 67	3 May 67
4 May 68	5 May 64	6 May 74	7 May 77	8 May 73	9 May 78	10 May 78
11 May 78	12 May 62	13 May 63	14 May 62	15 May 51	16 May 51	17 May 55
18 May 50	19 May 51	20 May 56	21 May 57	22 May 59	23 May 53	24 May 51
25 May 50	26 May 46	27 May 48	28 May 42	29 May 47	30 May 50	31 May 47

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 47	2 Jun 46	3 Jun 56	4 Jun 61	5 Jun -	6 Jun -	7 Jun -
8 Jun -	9 Jun -	10 Jun -	11 Jun -	12 Jun -	13 Jun -	14 Jun -
15 Jun -	16 Jun -	17 Jun -	18 Jun -	19 Jun -	20 Jun -	21 Jun -
22 Jun -	23 Jun -	24 Jun -	25 Jun -	26 Jun -	27 Jun -	28 Jun -
29 Jun -	30 Jun -	1 Jul -	2 Jul -	3 Jul -	4 Jul -	5 Jul -

Health Advice For People Living In
Si Wichai

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

Si Wichai

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
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

7xabove Standard

Amphoe Mueang Lampang, Thailand

Sala, Thailand

Lampang, Thailand

Phan District, Thailand

Moderate

6xabove Standard

Ban Mae Cho, Thailand

Moderate

6xabove Standard

Ban Ton Pao, Thailand

Moderate

6xabove Standard

Mueang Phayao District, Thailand

Moderate

5xabove Standard

Mueang Surin, Thailand

Moderate

5xabove Standard

10.

Chiang Kham, Thailand

Moderate

5xabove Standard

Last Updated: 06 Jun 2025, 12:35 AM

AQI City Rankings

Air Quality Solutions For Si Wichai
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 Si Wichai

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 Si Wichai

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 Si Wichai

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 Si Wichai

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.

Si Wichai'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 Si Wichai

Frequently Asked Questions About Air Quality

What is the current AQI level in Si Wichai?

The current real-time AQI level in Si Wichai is 72 (Moderate) due to recent rainfall by 0.02mm/hr. This was last updated 2025-06-06 03:55:26 AM (Local Time).

When was the best AQI level in Si Wichai in the last 24 hours?

The best AQI level was 55 (Moderate) at 12:10 PM, Jun 5, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Si Wichai in the last 24 hours?

The worst AQI level was 76 (Moderate) at 7:10 AM (Local Time) during the last 24 hours.

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

The AQI levels in Si Wichai have been fluctuating throughout the last 24 hours. The levels have increased by highest 76 at 7:10 AM (Local Time), lowest 55 at 12:10 PM, Jun 5, 2025 (Local Time).

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

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