AQI PM2.5 PM10 CO SO2 NO2 O3

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Opava Katerinky Air Quality Index (AQI) | Air Pollution

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

Last Updated: 12 May 2025, 10:54pm (Local Time)

Live AQI

Air Quality is

Good

pm10 : 14 µg/m³

PM2.5 : 7 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

4 °C

Last Updated: 12 May 2025, 10:54pm (Local Time)

Map

Opava Katerinky

Major Air Pollutants
Opava Katerinky

Particulate Matter(PM2.5)

7µg/m³

Particulate Matter(PM10)

14µg/m³

Carbon Monoxide(CO)

127ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

15ppb

Ozone(O3)

31ppb

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AQI Graph

Historical Air Quality Data
Opava Katerinky

24 Hours

AQI

Opava Katerinky

Want air quality data?

AQI Trends - Annual Air Quality Changes
Opava Katerinky, Opava, Moravskoslezsky Kraj, Czechia

AQI

Year

AQI

Annual AQI Trends

2020

52AQI

2021

52AQI

No Change

2022

57AQI

10%

Rise

2023

49AQI

-14%

Fall

2024

54AQI

10%

Rise

2025

65AQI

20%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedFebruary, 202599AQI

Least PollutedMay, 202535AQI

* This data analysis is from year 2020 - 2025

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Air Quality Index

Brno

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Air Quality Calendar 2025
Opava Katerinky

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 75	2 Jan 61	3 Jan 43	4 Jan 41
5 Jan 79	6 Jan 52	7 Jan 50	8 Jan 30	9 Jan 31	10 Jan 27	11 Jan 25
12 Jan 30	13 Jan 41	14 Jan 64	15 Jan 64	16 Jan 60	17 Jan 60	18 Jan 74
19 Jan 87	20 Jan 61	21 Jan 115	22 Jan 115	23 Jan 92	24 Jan 79	25 Jan 53
26 Jan 60	27 Jan 48	28 Jan 45	29 Jan 37	30 Jan 58	31 Jan 69	1 Feb 54

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 60	27 Jan 48	28 Jan 45	29 Jan 37	30 Jan 58	31 Jan 69	1 Feb 54
2 Feb 66	3 Feb 87	4 Feb 104	5 Feb 90	6 Feb 69	7 Feb 109	8 Feb 112
9 Feb 130	10 Feb 147	11 Feb 145	12 Feb 125	13 Feb 84	14 Feb 97	15 Feb 84
16 Feb 74	17 Feb 113	18 Feb 102	19 Feb 102	20 Feb 114	21 Feb 84	22 Feb 74
23 Feb 92	24 Feb 107	25 Feb 97	26 Feb 126	27 Feb 119	28 Feb 77	1 Mar 67

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 92	24 Feb 107	25 Feb 97	26 Feb 126	27 Feb 119	28 Feb 77	1 Mar 67
2 Mar 55	3 Mar 65	4 Mar 92	5 Mar 84	6 Mar 84	7 Mar 85	8 Mar 97
9 Mar 98	10 Mar 87	11 Mar 57	12 Mar 53	13 Mar 56	14 Mar 58	15 Mar 56
16 Mar 63	17 Mar 54	18 Mar 51	19 Mar 69	20 Mar 61	21 Mar 77	22 Mar 89
23 Mar 65	24 Mar 69	25 Mar 77	26 Mar 98	27 Mar 57	28 Mar 72	29 Mar 94
30 Mar 85	31 Mar 36	1 Apr 61	2 Apr 67	3 Apr 57	4 Apr 58	5 Apr 53

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 85	31 Mar 36	1 Apr 61	2 Apr 67	3 Apr 57	4 Apr 58	5 Apr 53
6 Apr 37	7 Apr 28	8 Apr 36	9 Apr 42	10 Apr 31	11 Apr 46	12 Apr 46
13 Apr 49	14 Apr 46	15 Apr 39	16 Apr 42	17 Apr 52	18 Apr 30	19 Apr 19
20 Apr 23	21 Apr 36	22 Apr 41	23 Apr 44	24 Apr 60	25 Apr 42	26 Apr 41
27 Apr 40	28 Apr 43	29 Apr 45	30 Apr 38	1 May 41	2 May 38	3 May 40

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 40	28 Apr 43	29 Apr 45	30 Apr 38	1 May 41	2 May 38	3 May 40
4 May 30	5 May 26	6 May 35	7 May 40	8 May 28	9 May 43	10 May 33
11 May 30	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
Opava Katerinky

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

Opava Katerinky

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.

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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

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Brevnov, Czechia

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Prerov, Czechia

Pelhrimov, Czechia

Senov, Czechia

Brno, Czechia

10.

Jihlava, Czechia

Good

3xabove Standard

Last Updated: 12 May 2025, 09:03 PM

AQI City Rankings

Air Quality Solutions For Opava Katerinky
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 Opava Katerinky

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 Opava Katerinky

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 Opava Katerinky

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 Opava Katerinky

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.

Opava Katerinky'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 Opava Katerinky

Frequently Asked Questions About Air Quality

What is the current AQI level in Opava Katerinky?

The current real-time AQI level in Opava Katerinky is 39 (Good) due to recent rainfall by 0.07mm/hr. This was last updated 12 May 2025, 10:54pm (Local Time).

When was the best AQI level in Opava Katerinky in the last 24 hours?

The best AQI level was 24 (Good) at 9:09 PM (Local Time) during the last 24 hours.

When was the worst AQI level in Opava Katerinky in the last 24 hours?

The worst AQI level was 54 (Moderate) at 5:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Opava Katerinky have been fluctuating throughout the last 24 hours. The levels have increased by highest 54 at 5:09 AM (Local Time), lowest 24 at 9:09 PM (Local Time).

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

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