AQI PM2.5 PM10 CO SO2 NO2 O3

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Most Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-05 02:24:14 AM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 12 µg/m³

PM2.5 : 8 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

18 °C

Last Updated: 2025-06-05 02:24:14 AM (Local Time)

Map

Most

Major Air Pollutants
Most

Particulate Matter(PM2.5)

8µg/m³

Particulate Matter(PM10)

12µg/m³

Carbon Monoxide(CO)

56ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

4ppb

Ozone(O3)

32ppb

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AQI Graph

Historical Air Quality Data
Most

24 Hours

AQI

Most

Want air quality data?

AQI Trends - Annual Air Quality Changes
Most, Ustecky Kraj, Czechia

AQI

Year

AQI

Annual AQI Trends

2020

49AQI

2021

50AQI

Rise

2022

53AQI

Rise

2023

47AQI

-11%

Fall

2024

49AQI

Rise

2025

56AQI

14%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedFebruary, 202591AQI

Least PollutedAugust, 202225AQI

* This data analysis is from year 2020 - 2025

Most's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Most

Good

Czechia's Metro Cities
Air Quality Index

Brno

Liberec

Olomouc

Prague

Air Quality Calendar 2025
Most

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 73	2 Jan 34	3 Jan 27	4 Jan 32
5 Jan 61	6 Jan 77	7 Jan 46	8 Jan 29	9 Jan 41	10 Jan 28	11 Jan 27
12 Jan 30	13 Jan 39	14 Jan 70	15 Jan 47	16 Jan 43	17 Jan 60	18 Jan 78
19 Jan 80	20 Jan 76	21 Jan 78	22 Jan 75	23 Jan 63	24 Jan 68	25 Jan 82
26 Jan 65	27 Jan 60	28 Jan 49	29 Jan 28	30 Jan 62	31 Jan 51	1 Feb 54

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 65	27 Jan 60	28 Jan 49	29 Jan 28	30 Jan 62	31 Jan 51	1 Feb 54
2 Feb 55	3 Feb 82	4 Feb 108	5 Feb 102	6 Feb 47	7 Feb 57	8 Feb 92
9 Feb 102	10 Feb 118	11 Feb 108	12 Feb 91	13 Feb 76	14 Feb 95	15 Feb 43
16 Feb 72	17 Feb 76	18 Feb 86	19 Feb 92	20 Feb 110	21 Feb 127	22 Feb 106
23 Feb 155	24 Feb 157	25 Feb 161	26 Feb 94	27 Feb 37	28 Feb 41	1 Mar 41

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 155	24 Feb 157	25 Feb 161	26 Feb 94	27 Feb 37	28 Feb 41	1 Mar 41
2 Mar 46	3 Mar 59	4 Mar 72	5 Mar 95	6 Mar 111	7 Mar 116	8 Mar 109
9 Mar 110	10 Mar 116	11 Mar 89	12 Mar 76	13 Mar 41	14 Mar 70	15 Mar 62
16 Mar 54	17 Mar 37	18 Mar 46	19 Mar 65	20 Mar 78	21 Mar 83	22 Mar 66
23 Mar 63	24 Mar 86	25 Mar 93	26 Mar 72	27 Mar 40	28 Mar 66	29 Mar 85
30 Mar 30	31 Mar 26	1 Apr 29	2 Apr 40	3 Apr 52	4 Apr 48	5 Apr 48

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 30	31 Mar 26	1 Apr 29	2 Apr 40	3 Apr 52	4 Apr 48	5 Apr 48
6 Apr 20	7 Apr 20	8 Apr 31	9 Apr 40	10 Apr 38	11 Apr 40	12 Apr 45
13 Apr 49	14 Apr 53	15 Apr 40	16 Apr 56	17 Apr 51	18 Apr 34	19 Apr 19
20 Apr 40	21 Apr 29	22 Apr 27	23 Apr 26	24 Apr 37	25 Apr 32	26 Apr 32
27 Apr 33	28 Apr 41	29 Apr 48	30 Apr 47	1 May 59	2 May 47	3 May 53

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 33	28 Apr 41	29 Apr 48	30 Apr 47	1 May 59	2 May 47	3 May 53
4 May 25	5 May 26	6 May 28	7 May 30	8 May 27	9 May 33	10 May 30
11 May 30	12 May 30	13 May 40	14 May 39	15 May 33	16 May 22	17 May 21
18 May 17	19 May 19	20 May 31	21 May 34	22 May 33	23 May 23	24 May 22
25 May 29	26 May 25	27 May 26	28 May 19	29 May 17	30 May 19	31 May 33

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 35	2 Jun 27	3 Jun 46	4 Jun -	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
Most

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

Most

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
Czechia

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

Tachov, Czechia

Pardubice, Czechia

Litomerice, Czechia

Jesenice, Czechia

Vratimov, Czechia

Kutna Hora, Czechia

Ricany, Czechia

Jesenice, Czechia

Cesky Tesin, Czechia

10.

Brevnov, Czechia

Moderate

4xabove Standard

Last Updated: 05 Jun 2025, 12:48 AM

AQI City Rankings

Air Quality Solutions For Most
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 Most

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 Most

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 Most

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 Most

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.

Most'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 Most

Frequently Asked Questions About Air Quality

What is the current AQI level in Most?

The current real-time AQI level in Most is 42 (Good) due to recent rainfall by 0.04mm/hr. This was last updated 2025-06-05 02:24:14 AM (Local Time).

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

The best AQI level was 20 (Good) at 12:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 54 (Moderate) at 9:09 AM, Jun 4, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Most have been fluctuating throughout the last 24 hours. The levels have increased by highest 54 at 9:09 AM, Jun 4, 2025 (Local Time), lowest 20 at 12:09 AM (Local Time).

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

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