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Bratislava Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-10-18 12:04:42 PM (Local Time)

Live AQI

65(AQI-US)

Air Quality is

Moderate

pm10 : 23 µg/m³

PM2.5 : 18 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

12 °C

Last Updated: 2025-10-18 12:04:42 PM (Local Time)

Map

Bratislava

Major Air Pollutants
Bratislava

Particulate Matter(PM2.5)

18µg/m³

Particulate Matter(PM10)

23µg/m³

Carbon Monoxide(CO)

164ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

8ppb

Ozone(O3)

34ppb

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AQI Graph

Historical Air Quality Data
Bratislava

24 Hours

AQI

Bratislava

AQI

17-10-2025Time18-10-2025

Time	Bratislava
12 PM	61
01 PM	63
02 PM	59
03 PM	62
04 PM	65
05 PM	63
06 PM	63
07 PM	67
08 PM	106
09 PM	127
10 PM	128
11 PM	129
12 AM	114
01 AM	101
02 AM	94
03 AM	84
04 AM	79
05 AM	81
06 AM	80
07 AM	67
08 AM	62
09 AM	70
10 AM	78
11 AM	59
12 PM	65

Min.at 2:04 PM on 17th Oct

129

Max.at 11:04 PM on 17th Oct

Want air quality data?

AQI Trends - Annual Air Quality Changes
Bratislava, Bratislavsky, Slovakia

AQI

Year

AQI

AQI	AQI
Mar 2020	64
Apr 2020	62
May 2020	39
Jun 2020	38
Jul 2020	41
Aug 2020	42
Sep 2020	37
Oct 2020	35
Nov 2020	63
Dec 2020	52
Jan 2021	51
Feb 2021	70
Mar 2021	56
Apr 2021	43
May 2021	25
Jun 2021	58
Jul 2021	47
Aug 2021	22
Sep 2021
Oct 2021
Nov 2021
Dec 2021	53
Jan 2022	45
Feb 2022	35
Mar 2022	72
Apr 2022	40
May 2022	39
Jun 2022	37
Jul 2022	32
Aug 2022	44
Sep 2022	29
Oct 2022	50
Nov 2022	57
Dec 2022	72
Jan 2023	47
Feb 2023	49
Mar 2023	47
Apr 2023	39
May 2023	41
Jun 2023	45
Jul 2023	50
Aug 2023	45
Sep 2023	43
Oct 2023	38
Nov 2023	31
Dec 2023	51
Jan 2024	52
Feb 2024	42
Mar 2024	52
Apr 2024	35
May 2024	34
Jun 2024	42
Jul 2024	43
Aug 2024	49
Sep 2024	37
Oct 2024	39
Nov 2024	54
Dec 2024	55
Jan 2025	54
Feb 2025	83
Mar 2025	60
Apr 2025	39
May 2025	33
Jun 2025	40
Jul 2025	33
Aug 2025	37
Sep 2025	30
Oct 2025	56

Annual AQI Trends

2020

46AQI

2021

49AQI

Rise

2022

47AQI

-4%

Fall

2023

44AQI

-6%

Fall

2024

45AQI

Rise

2025

46AQI

Rise

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

No Change

Most & Least Polluted Months

Most PollutedFebruary, 202583AQI

Least PollutedAugust, 202122AQI

* This data analysis is from year 2020 - 2025

Bratislava's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Jeseniova

Good

Kamenne Nam.

Moderate

Trnavske Myto

Moderate

Slovakia's Metro Cities
Air Quality Index

Bratislava

Presov

Trnava

Air Quality Calendar 2025
Bratislava

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 76	2 Jan 64	3 Jan 36	4 Jan 26
5 Jan 58	6 Jan 71	7 Jan 51	8 Jan 35	9 Jan 44	10 Jan 23	11 Jan 26
12 Jan 20	13 Jan 27	14 Jan 56	15 Jan 65	16 Jan 83	17 Jan 108	18 Jan 67
19 Jan 73	20 Jan 55	21 Jan 59	22 Jan 58	23 Jan 59	24 Jan 70	25 Jan 68
26 Jan 68	27 Jan 52	28 Jan 43	29 Jan 26	30 Jan 49	31 Jan 48	1 Feb 45

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 68	27 Jan 52	28 Jan 43	29 Jan 26	30 Jan 49	31 Jan 48	1 Feb 45
2 Feb 62	3 Feb 51	4 Feb 79	5 Feb 104	6 Feb 62	7 Feb 110	8 Feb 74
9 Feb 67	10 Feb 79	11 Feb 90	12 Feb 86	13 Feb 80	14 Feb 81	15 Feb 84
16 Feb 52	17 Feb 82	18 Feb 74	19 Feb 83	20 Feb 83	21 Feb 76	22 Feb 81
23 Feb 98	24 Feb 121	25 Feb 142	26 Feb 142	27 Feb 90	28 Feb 43	1 Mar 50

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 98	24 Feb 121	25 Feb 142	26 Feb 142	27 Feb 90	28 Feb 43	1 Mar 50
2 Mar 49	3 Mar 61	4 Mar 81	5 Mar 83	6 Mar 82	7 Mar 80	8 Mar 92
9 Mar 94	10 Mar 66	11 Mar 49	12 Mar 44	13 Mar 37	14 Mar 44	15 Mar 41
16 Mar 57	17 Mar 45	18 Mar 33	19 Mar 54	20 Mar 61	21 Mar 69	22 Mar 65
23 Mar 51	24 Mar 68	25 Mar 71	26 Mar 65	27 Mar 66	28 Mar 72	29 Mar 47
30 Mar 58	31 Mar 22	1 Apr 50	2 Apr 69	3 Apr 60	4 Apr 47	5 Apr 46

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 58	31 Mar 22	1 Apr 50	2 Apr 69	3 Apr 60	4 Apr 47	5 Apr 46
6 Apr 22	7 Apr 19	8 Apr 28	9 Apr 32	10 Apr 34	11 Apr 37	12 Apr 40
13 Apr 45	14 Apr 44	15 Apr 55	16 Apr 43	17 Apr 53	18 Apr 34	19 Apr 21
20 Apr 30	21 Apr 42	22 Apr 31	23 Apr 39	24 Apr 31	25 Apr 18	26 Apr 37
27 Apr 32	28 Apr 41	29 Apr 51	30 Apr 50	1 May 50	2 May 49	3 May 56

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 32	28 Apr 41	29 Apr 51	30 Apr 50	1 May 50	2 May 49	3 May 56
4 May 32	5 May 28	6 May 33	7 May 41	8 May 36	9 May 31	10 May 32
11 May 29	12 May 28	13 May 34	14 May 46	15 May 31	16 May 18	17 May 23
18 May 19	19 May 20	20 May 32	21 May 37	22 May 45	23 May 22	24 May 27
25 May 30	26 May 27	27 May 30	28 May 30	29 May 18	30 May 27	31 May 47

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 43	2 Jun 46	3 Jun 31	4 Jun 47	5 Jun 42	6 Jun 36	7 Jun 49
8 Jun 22	9 Jun 28	10 Jun 36	11 Jun 48	12 Jun 43	13 Jun 42	14 Jun 39
15 Jun 48	16 Jun 42	17 Jun 37	18 Jun 40	19 Jun 50	20 Jun 41	21 Jun 35
22 Jun 37	23 Jun 48	24 Jun 44	25 Jun 43	26 Jun 43	27 Jun 39	28 Jun 32
29 Jun 33	30 Jun 36	1 Jul 33	2 Jul 34	3 Jul 44	4 Jul 43	5 Jul 42

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 33	30 Jun 36	1 Jul 33	2 Jul 34	3 Jul 44	4 Jul 43	5 Jul 42
6 Jul 42	7 Jul 39	8 Jul 31	9 Jul 26	10 Jul 23	11 Jul 24	12 Jul 23
13 Jul 29	14 Jul 32	15 Jul 30	16 Jul 35	17 Jul 28	18 Jul 24	19 Jul 26
20 Jul 33	21 Jul 46	22 Jul 32	23 Jul 27	24 Jul 35	25 Jul 36	26 Jul 43
27 Jul 43	28 Jul 34	29 Jul 30	30 Jul 26	31 Jul 25	1 Aug 25	2 Aug 25

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 43	28 Jul 34	29 Jul 30	30 Jul 26	31 Jul 25	1 Aug 25	2 Aug 25
3 Aug 23	4 Aug 23	5 Aug 24	6 Aug 23	7 Aug 28	8 Aug 38	9 Aug 49
10 Aug 54	11 Aug 53	12 Aug 43	13 Aug 46	14 Aug 53	15 Aug 55	16 Aug 58
17 Aug 55	18 Aug 34	19 Aug 33	20 Aug 38	21 Aug 45	22 Aug 40	23 Aug 26
24 Aug 20	25 Aug 19	26 Aug 27	27 Aug 33	28 Aug 42	29 Aug 45	30 Aug 31
31 Aug 24	1 Sep 30	2 Sep 31	3 Sep 25	4 Sep 32	5 Sep 29	6 Sep 20

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 24	1 Sep 30	2 Sep 31	3 Sep 25	4 Sep 32	5 Sep 29	6 Sep 20
7 Sep 23	8 Sep 31	9 Sep 36	10 Sep 39	11 Sep 29	12 Sep 25	13 Sep 31
14 Sep 29	15 Sep 21	16 Sep 24	17 Sep 19	18 Sep 21	19 Sep 28	20 Sep 38
21 Sep 43	22 Sep 39	23 Sep 36	24 Sep 32	25 Sep 29	26 Sep 32	27 Sep 33
28 Sep 34	29 Sep 38	30 Sep 31	1 Oct 43	2 Oct 55	3 Oct 54	4 Oct 62

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 34	29 Sep 38	30 Sep 31	1 Oct 43	2 Oct 55	3 Oct 54	4 Oct 62
5 Oct 47	6 Oct 42	7 Oct 31	8 Oct 41	9 Oct 52	10 Oct 47	11 Oct 49
12 Oct 49	13 Oct 54	14 Oct 101	15 Oct 88	16 Oct 69	17 Oct 60	18 Oct -
19 Oct -	20 Oct -	21 Oct -	22 Oct -	23 Oct -	24 Oct -	25 Oct -
26 Oct -	27 Oct -	28 Oct -	29 Oct -	30 Oct -	31 Oct -	1 Nov -

Health Advice For People Living In
Bratislava

1.1Cigarettes per day

Weekly 7.7 Cigarettes

Monthly 33 Cigarettes

Breathing the air in this location is as harmful as smoking 1.1 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Bratislava

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

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild 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.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025
Slovakia

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

Sahy, Slovakia

Trebisov, Slovakia

Strazske, Slovakia

Vranov Nad Toplou, Slovakia

Moderate

5xabove Standard

Ziar Nad Hronom, Slovakia

Hnusta, Slovakia

Bratislava, Slovakia

Handlova, Slovakia

Partizanske, Slovakia

Moderate

4xabove Standard

10.

Banska Bystrica, Slovakia

Moderate

4xabove Standard

Last Updated: 18 Oct 2025, 10:05 AM

AQI City Rankings

Air Quality Solutions For Bratislava
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 Bratislava

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 Bratislava

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 Bratislava

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 Bratislava

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.

Bratislava'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 Bratislava

Frequently Asked Questions About Air Quality

What is the current AQI level in Bratislava?

The current real-time AQI level in Bratislava is 65 (Moderate) due to recent rainfall by 0.04mm/hr. This was last updated 2025-10-18 12:04:42 PM (Local Time).

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

The best AQI level was 59 (Moderate) at 2:04 PM, Oct 17, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 129 (Poor) at 11:04 PM, Oct 17, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Bratislava have been fluctuating throughout the last 24 hours. The levels have increased by highest 129 at 11:04 PM, Oct 17, 2025 (Local Time), lowest 59 at 2:04 PM, Oct 17, 2025 (Local Time).

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

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