AQI PM2.5 PM10 CO SO2 NO2 O3

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Lao Cai Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-18 10:10:11 AM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 25 µg/m³

PM2.5 : 8 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

23 °C

Last Updated: 2025-06-18 10:10:11 AM (Local Time)

Map

Lao Cai

Major Air Pollutants
Lao Cai

Particulate Matter(PM2.5)

8µg/m³

Particulate Matter(PM10)

25µg/m³

Carbon Monoxide(CO)

342ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

9ppb

Ozone(O3)

10ppb

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AQI Graph

Historical Air Quality Data
Lao Cai

24 Hours

AQI

Lao Cai

Want air quality data?

AQI Trends - Annual Air Quality Changes
Lao Cai, Lao Cai, Vietnam

AQI

Year

AQI

Annual AQI Trends

2020

51AQI

2021

48AQI

-6%

Fall

2022

80AQI

67%

Rise

2023

40AQI

-50%

Fall

2024

57AQI

43%

Rise

2025

87AQI

53%

Rise

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

21%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedOctober, 2022291AQI

Least PollutedNovember, 20214AQI

* This data analysis is from year 2020 - 2025

Lao Cai's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Lao Cai Tram gan KCN Tang Loong 2

Moderate

Lao Caikcn Taloong1

Good

Vietnam's Metro Cities
Air Quality Index

Can Tho

Hanoi

Ho Chi Minh City

Thanh pho Thai Nguyen

temp.29°C

hum.86%

Air Quality Calendar 2025
Lao Cai

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 125	2 Jan 97	3 Jan 109	4 Jan 145
5 Jan 139	6 Jan 151	7 Jan 147	8 Jan 151	9 Jan 138	10 Jan 92	11 Jan 95
12 Jan 99	13 Jan 118	14 Jan 127	15 Jan 128	16 Jan 113	17 Jan 137	18 Jan 145
19 Jan 146	20 Jan 151	21 Jan 145	22 Jan 140	23 Jan 142	24 Jan 124	25 Jan 114
26 Jan 76	27 Jan 79	28 Jan 80	29 Jan 108	30 Jan 99	31 Jan 103	1 Feb 114

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 76	27 Jan 79	28 Jan 80	29 Jan 108	30 Jan 99	31 Jan 103	1 Feb 114
2 Feb 102	3 Feb 73	4 Feb 77	5 Feb 100	6 Feb 86	7 Feb 64	8 Feb 72
9 Feb 81	10 Feb 117	11 Feb 129	12 Feb 120	13 Feb 110	14 Feb 126	15 Feb 106
16 Feb 103	17 Feb 92	18 Feb 82	19 Feb 90	20 Feb 93	21 Feb 78	22 Feb 87
23 Feb 59	24 Feb 65	25 Feb 76	26 Feb 64	27 Feb 89	28 Feb 91	1 Mar 86

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 59	24 Feb 65	25 Feb 76	26 Feb 64	27 Feb 89	28 Feb 91	1 Mar 86
2 Mar 92	3 Mar 94	4 Mar 98	5 Mar 101	6 Mar 77	7 Mar 75	8 Mar 83
9 Mar 85	10 Mar 98	11 Mar 92	12 Mar 89	13 Mar 84	14 Mar 89	15 Mar 77
16 Mar 68	17 Mar 81	18 Mar 69	19 Mar 79	20 Mar 84	21 Mar 104	22 Mar 116
23 Mar 115	24 Mar 131	25 Mar 126	26 Mar 115	27 Mar 113	28 Mar 101	29 Mar 89
30 Mar 66	31 Mar 66	1 Apr 74	2 Apr 88	3 Apr 85	4 Apr 83	5 Apr 100

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 66	31 Mar 66	1 Apr 74	2 Apr 88	3 Apr 85	4 Apr 83	5 Apr 100
6 Apr 87	7 Apr 86	8 Apr 82	9 Apr 75	10 Apr 73	11 Apr 71	12 Apr 69
13 Apr 84	14 Apr 91	15 Apr 91	16 Apr 89	17 Apr 80	18 Apr 76	19 Apr 73
20 Apr 68	21 Apr 64	22 Apr 68	23 Apr 70	24 Apr 67	25 Apr 63	26 Apr 65
27 Apr 62	28 Apr 61	29 Apr 65	30 Apr 64	1 May 63	2 May 71	3 May 66

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 62	28 Apr 61	29 Apr 65	30 Apr 64	1 May 63	2 May 71	3 May 66
4 May 69	5 May 68	6 May 73	7 May 73	8 May 76	9 May 76	10 May 68
11 May 62	12 May 68	13 May 78	14 May 71	15 May 64	16 May 62	17 May 59
18 May 61	19 May 69	20 May 71	21 May 76	22 May 62	23 May 67	24 May 64
25 May 79	26 May 86	27 May 88	28 May 85	29 May 78	30 May 63	31 May 77

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 62	2 Jun 62	3 Jun 57	4 Jun 60	5 Jun 58	6 Jun 56	7 Jun 54
8 Jun 54	9 Jun 55	10 Jun 52	11 Jun 55	12 Jun 52	13 Jun 49	14 Jun 50
15 Jun 54	16 Jun 53	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
Lao Cai

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.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Lao Cai

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
Vietnam

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

Thai Nguyen, Vietnam

Thai Binh, Vietnam

Thanh pho Thai Binh, Vietnam

Tan An, Vietnam

Thanh pho Tan An, Vietnam

Ha Long, Vietnam

Thanh pho Phan Rang - Thap Cham, Vietnam

Moderate

4xabove Standard

Ho Chi Minh City, Vietnam

Moderate

4xabove Standard

Thanh pho Ba Ria, Vietnam

Moderate

4xabove Standard

10.

Haiphong, Vietnam

Moderate

3xabove Standard

Last Updated: 18 Jun 2025, 03:17 AM

AQI City Rankings

Air Quality Solutions For Lao Cai
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 Lao Cai

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 Lao Cai

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 Lao Cai

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 Lao Cai

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.

Lao Cai'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

Get it onApp Store

Get it onGoogle Play

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 Lao Cai

Frequently Asked Questions About Air Quality

What is the current AQI level in Lao Cai?

The current real-time AQI level in Lao Cai is 46 (Good) due to recent rainfall by 0.07mm/hr. This was last updated 2025-06-18 10:10:11 AM (Local Time).

When was the best AQI level in Lao Cai in the last 24 hours?

The best AQI level was 38 (Good) at 8:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Lao Cai in the last 24 hours?

The worst AQI level was 60 (Moderate) at 5:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Lao Cai have been fluctuating throughout the last 24 hours. The levels have increased by highest 60 at 5:09 AM (Local Time), lowest 38 at 8:09 AM (Local Time).

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

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