AQI PM2.5 PM10 CO SO2 NO2 O3

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Brno Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-12 07:40:26 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 17 µg/m³

PM2.5 : 6 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

13 °C

Last Updated: 2025-05-12 07:40:26 PM (Local Time)

Map

Brno

Major Air Pollutants
Brno

Particulate Matter(PM2.5)

6µg/m³

Particulate Matter(PM10)

17µg/m³

Carbon Monoxide(CO)

164ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

6ppb

Ozone(O3)

44ppb

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AQI Graph

Historical Air Quality Data
Brno

24 Hours

AQI

Brno

Want air quality data?

AQI Trends - Annual Air Quality Changes
Brno, Jihomoravsky Kraj, Czechia

AQI

Year

AQI

Annual AQI Trends

2020

47AQI

2021

52AQI

11%

Rise

2022

53AQI

Rise

2023

45AQI

-15%

Fall

2024

51AQI

13%

Rise

2025

60AQI

18%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedDecember, 202091AQI

Least PollutedMay, 202534AQI

* This data analysis is from year 2020 - 2025

Brno's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Brno Arboretum

Good

Brno Children Hospital

Good

Brno Import

Good

Brno Lany

Good

Brno Lisen

Good

Brno Masna

Good

Brno Svatoplukova

Good

Brno Vystaviste

Good

Brno Zvonarka

Good

Elisky Machove

Good

Czechia's Metro Cities
Air Quality Index

Brno

Liberec

Olomouc

Prague

Air Quality Calendar 2025
Brno

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 85	2 Jan 87	3 Jan 56	4 Jan 37
5 Jan 62	6 Jan 75	7 Jan 77	8 Jan 56	9 Jan 57	10 Jan 27	11 Jan 27
12 Jan 24	13 Jan 32	14 Jan 69	15 Jan 72	16 Jan 56	17 Jan 61	18 Jan 76
19 Jan 71	20 Jan 54	21 Jan 63	22 Jan 72	23 Jan 65	24 Jan 82	25 Jan 70
26 Jan 67	27 Jan 56	28 Jan 45	29 Jan 35	30 Jan 55	31 Jan 63	1 Feb 58

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 67	27 Jan 56	28 Jan 45	29 Jan 35	30 Jan 55	31 Jan 63	1 Feb 58
2 Feb 61	3 Feb 76	4 Feb 96	5 Feb 113	6 Feb 63	7 Feb 87	8 Feb 77
9 Feb 69	10 Feb 88	11 Feb 124	12 Feb 80	13 Feb 88	14 Feb 86	15 Feb 74
16 Feb 68	17 Feb 78	18 Feb 75	19 Feb 88	20 Feb 96	21 Feb 91	22 Feb 83
23 Feb 107	24 Feb 133	25 Feb 125	26 Feb 136	27 Feb 114	28 Feb 59	1 Mar 60

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 107	24 Feb 133	25 Feb 125	26 Feb 136	27 Feb 114	28 Feb 59	1 Mar 60
2 Mar 54	3 Mar 65	4 Mar 83	5 Mar 88	6 Mar 91	7 Mar 81	8 Mar 89
9 Mar 94	10 Mar 70	11 Mar 62	12 Mar 50	13 Mar 30	14 Mar 55	15 Mar 55
16 Mar 46	17 Mar 45	18 Mar 42	19 Mar 60	20 Mar 70	21 Mar 76	22 Mar 67
23 Mar 53	24 Mar 70	25 Mar 75	26 Mar 73	27 Mar 51	28 Mar 67	29 Mar 77
30 Mar 60	31 Mar 28	1 Apr 46	2 Apr 59	3 Apr 50	4 Apr 46	5 Apr 46

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 60	31 Mar 28	1 Apr 46	2 Apr 59	3 Apr 50	4 Apr 46	5 Apr 46
6 Apr 26	7 Apr 21	8 Apr 30	9 Apr 34	10 Apr 42	11 Apr 46	12 Apr 47
13 Apr 45	14 Apr 49	15 Apr 50	16 Apr 49	17 Apr 50	18 Apr 29	19 Apr 24
20 Apr 25	21 Apr 43	22 Apr 23	23 Apr 28	24 Apr 44	25 Apr 25	26 Apr 29
27 Apr 28	28 Apr 33	29 Apr 42	30 Apr 40	1 May 50	2 May 37	3 May 49

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 28	28 Apr 33	29 Apr 42	30 Apr 40	1 May 50	2 May 37	3 May 49
4 May 29	5 May 28	6 May 34	7 May 39	8 May 26	9 May 29	10 May 29
11 May 26	12 May -	13 May -	14 May -	15 May -	16 May -	17 May -
18 May -	19 May -	20 May -	21 May -	22 May -	23 May -	24 May -
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Brno

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

Brno

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

Rosice, Czechia

Tachov, Czechia

Pardubice, Czechia

Vratimov, Czechia

Valasske Mezirici, Czechia

Kosmonosy, Czechia

Brevnov, Czechia

Hradec Kralove, Czechia

Frydlant, Czechia

10.

Pribram, Czechia

Good

2xabove Standard

Last Updated: 12 May 2025, 05:52 PM

AQI City Rankings

Air Quality Solutions For Brno
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 Brno

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 Brno

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 Brno

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 Brno

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.

Brno'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 Brno

Frequently Asked Questions About Air Quality

What is the current AQI level in Brno?

The current real-time AQI level in Brno is 35 (Good). This was last updated 2025-05-12 07:40:26 PM (Local Time).

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

The best AQI level was 18 (Good) at 7:55 PM, May 11, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 45 (Good) at 4:10 PM (Local Time) during the last 24 hours.

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

The AQI levels in Brno have been fluctuating throughout the last 24 hours. The levels have increased by highest 45 at 4:10 PM (Local Time), lowest 18 at 7:55 PM, May 11, 2025 (Local Time).

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

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