AQI PM2.5 PM10 CO SO2 NO2 O3

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Roztoky Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-21 12:54:11 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 17 µg/m³

PM2.5 : 7 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

20 °C

Moderate or heavy rain shower

Humidity53 %

Wind Speed4 km/h

UV Index6

Last Updated: 2025-05-21 12:54:11 PM (Local Time)

Map

Roztoky

Major Air Pollutants
Roztoky

Particulate Matter(PM2.5)

7µg/m³

Particulate Matter(PM10)

17µg/m³

Carbon Monoxide(CO)

170ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

17ppb

Ozone(O3)

20ppb

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AQI Graph

Historical Air Quality Data
Roztoky

24 Hours

AQI

Roztoky

Want air quality data?

AQI Trends - Annual Air Quality Changes
Roztoky, Stredocesky Kraj, Czechia

AQI

Year

AQI

Annual AQI Trends

2020

27AQI

2021

28AQI

Rise

2022

34AQI

21%

Rise

2023

35AQI

Rise

2024

37AQI

Rise

2025

55AQI

49%

Rise

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

17%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedFebruary, 202574AQI

Least PollutedOctober, 202020AQI

* This data analysis is from year 2020 - 2025

Roztoky's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Pha6 Suchdol

Good

Czechia's Metro Cities
Air Quality Index

Brno

Liberec

Olomouc

Prague

Air Quality Calendar 2025
Roztoky

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 76	2 Jan 61	3 Jan 54	4 Jan 50
5 Jan 57	6 Jan 62	7 Jan 57	8 Jan 50	9 Jan 44	10 Jan 39	11 Jan 37
12 Jan 36	13 Jan 41	14 Jan 58	15 Jan 56	16 Jan 54	17 Jan 55	18 Jan 64
19 Jan 69	20 Jan 67	21 Jan 66	22 Jan 70	23 Jan 62	24 Jan 59	25 Jan 58
26 Jan 57	27 Jan 54	28 Jan 52	29 Jan 45	30 Jan 53	31 Jan 55	1 Feb 55

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 57	27 Jan 54	28 Jan 52	29 Jan 45	30 Jan 53	31 Jan 55	1 Feb 55
2 Feb 59	3 Feb 69	4 Feb 76	5 Feb 77	6 Feb 66	7 Feb 63	8 Feb 72
9 Feb 76	10 Feb 80	11 Feb 80	12 Feb 79	13 Feb 74	14 Feb 76	15 Feb 68
16 Feb 72	17 Feb 71	18 Feb 72	19 Feb 82	20 Feb 78	21 Feb 80	22 Feb 77
23 Feb 90	24 Feb 89	25 Feb 91	26 Feb 75	27 Feb 62	28 Feb 56	1 Mar 55

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 90	24 Feb 89	25 Feb 91	26 Feb 75	27 Feb 62	28 Feb 56	1 Mar 55
2 Mar 55	3 Mar 59	4 Mar 65	5 Mar 70	6 Mar 76	7 Mar 84	8 Mar 88
9 Mar 86	10 Mar 83	11 Mar 69	12 Mar 66	13 Mar 61	14 Mar 60	15 Mar 57
16 Mar 55	17 Mar 51	18 Mar 52	19 Mar 58	20 Mar 61	21 Mar 66	22 Mar 65
23 Mar 64	24 Mar 68	25 Mar 70	26 Mar 67	27 Mar 58	28 Mar 61	29 Mar 67
30 Mar 56	31 Mar 48	1 Apr 47	2 Apr 48	3 Apr 53	4 Apr 53	5 Apr 50

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 56	31 Mar 48	1 Apr 47	2 Apr 48	3 Apr 53	4 Apr 53	5 Apr 50
6 Apr 28	7 Apr 27	8 Apr 30	9 Apr 41	10 Apr 40	11 Apr 45	12 Apr 47
13 Apr 50	14 Apr 53	15 Apr 49	16 Apr 51	17 Apr 53	18 Apr 42	19 Apr 28
20 Apr 39	21 Apr 37	22 Apr 32	23 Apr 32	24 Apr 34	25 Apr 33	26 Apr 37
27 Apr 36	28 Apr 39	29 Apr 46	30 Apr 49	1 May 63	2 May 52	3 May 54

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 36	28 Apr 39	29 Apr 46	30 Apr 49	1 May 63	2 May 52	3 May 54
4 May 34	5 May 33	6 May 30	7 May 35	8 May 30	9 May 32	10 May 32
11 May 29	12 May 32	13 May 38	14 May 41	15 May 38	16 May 26	17 May 28
18 May 20	19 May 22	20 May 30	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
Roztoky

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

Roztoky

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

Prague, Czechia

Litomerice, Czechia

Rokycany, Czechia

Kralupy Nad Vltavou, Czechia

Brevnov, Czechia

Hodonin, Czechia

Usti Nad Labem, Czechia

Prachatice, Czechia

10.

Pardubice, Czechia

Good

3xabove Standard

Last Updated: 22 May 2025, 12:51 AM

AQI City Rankings

Air Quality Solutions For Roztoky
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 Roztoky

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 Roztoky

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 Roztoky

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 Roztoky

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.

Roztoky'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 Roztoky

Frequently Asked Questions About Air Quality

What is the current AQI level in Roztoky?

The current real-time AQI level in Roztoky is 38 (Good) due to recent rainfall by 0.32mm/hr. This was last updated 2025-05-21 12:54:11 PM (Local Time).

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

The best AQI level was 27 (Good) at 8:09 PM, May 21, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 56 (Moderate) at 4:09 AM, May 21, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Roztoky have been fluctuating throughout the last 24 hours. The levels have increased by highest 56 at 4:09 AM, May 21, 2025 (Local Time), lowest 27 at 8:09 PM, May 21, 2025 (Local Time).

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

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