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Zierbena Air Quality Index (AQI) | Air Pollution

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

Last Updated: 21 Oct 2025, 08:52pm (Local Time)

location image
Live AQI
33(AQI-US)
Air Quality is
Good
pm10 :  16 µg/m³
PM2.5 :  6 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Zierbena
light rain

18 °C

Light rain
Humidity
Humidity94 %
Wind Speed
Wind Speed5 km/h
UV Index
UV Index0
Last Updated: 21 Oct 2025, 08:52pm (Local Time)
Map

Zierbena

Major Air Pollutants

Zierbena

PM2.5's Icon

Particulate Matter(PM2.5)

6µg/m³

PM10's Icon

Particulate Matter(PM10)

16µg/m³

CO's Icon

Carbon Monoxide(CO)

136ppb

SO2's Icon

Sulfur Dioxide(SO2)

2ppb

NO2's Icon

Nitrogen Dioxide(NO2)

6ppb

O3's Icon

Ozone(O3)

32ppb

Trending in Spain

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What’s the Connection Between Air Pollution and Blood Cancer?

AQI Graph

Historical Air Quality Data

Zierbena

24 Hours
AQI
Zierbena
AQI
.
20-10-2025Time21-10-2025
18
Min.at 3:04 PM on 21st Oct
67
Max.at 11:04 PM on 20th Oct

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Zierbena, Portugalete, Basque Country, Spain

AQI
Year
.
AQI

Annual AQI Trends

2020
36AQI
2021
40AQI
11%
Rise
2022
35AQI
-12%
Fall
2023
14AQI
-60%
Fall
2024
18AQI
29%
Rise
2025
36AQI
100%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
13%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedOctober, 202556AQI
Least PollutedDecember, 20237AQI

* This data analysis is from year 2020 - 2025

Spain's Metro Cities

Air Quality Index

Barcelona City AQI

Barcelona

32

temp.25°C
hum.57%
Malaga City AQI

Malaga

20

temp.27°C
hum.51%
Valencia City AQI

Valencia

27

temp.23°C
hum.65%
Zaragoza City AQI

Zaragoza

33

temp.24°C
hum.54%

Air Quality Calendar 2025

Zierbena

2025
AQI
January
1 Jan
43
2 Jan
38
3 Jan
37
4 Jan
35
5 Jan
32
6 Jan
29
7 Jan
28
8 Jan
27
9 Jan
28
10 Jan
27
11 Jan
30
12 Jan
29
13 Jan
33
14 Jan
38
15 Jan
44
16 Jan
48
17 Jan
51
18 Jan
52
19 Jan
52
20 Jan
49
21 Jan
43
22 Jan
37
23 Jan
35
24 Jan
34
25 Jan
29
26 Jan
28
27 Jan
30
28 Jan
30
29 Jan
30
30 Jan
30
31 Jan
35
February
1 Feb
32
2 Feb
31
3 Feb
32
4 Feb
37
5 Feb
43
6 Feb
48
7 Feb
45
8 Feb
41
9 Feb
40
10 Feb
40
11 Feb
41
12 Feb
36
13 Feb
37
14 Feb
38
15 Feb
38
16 Feb
41
17 Feb
42
18 Feb
45
19 Feb
51
20 Feb
48
21 Feb
46
22 Feb
41
23 Feb
38
24 Feb
35
25 Feb
32
26 Feb
32
27 Feb
37
28 Feb
41
March
1 Mar
40
2 Mar
35
3 Mar
40
4 Mar
47
5 Mar
50
6 Mar
42
7 Mar
36
8 Mar
30
9 Mar
30
10 Mar
28
11 Mar
29
12 Mar
28
13 Mar
27
14 Mar
27
15 Mar
29
16 Mar
28
17 Mar
29
18 Mar
28
19 Mar
26
20 Mar
31
21 Mar
30
22 Mar
27
23 Mar
26
24 Mar
28
25 Mar
31
26 Mar
31
27 Mar
34
28 Mar
32
29 Mar
31
30 Mar
32
31 Mar
35
April
1 Apr
39
2 Apr
41
3 Apr
35
4 Apr
34
5 Apr
28
6 Apr
28
7 Apr
29
8 Apr
40
9 Apr
49
10 Apr
50
11 Apr
46
12 Apr
46
13 Apr
41
14 Apr
37
15 Apr
28
16 Apr
22
17 Apr
19
18 Apr
18
19 Apr
18
20 Apr
18
21 Apr
19
22 Apr
19
23 Apr
21
24 Apr
22
25 Apr
25
26 Apr
24
27 Apr
23
28 Apr
34
29 Apr
32
30 Apr
30
May
1 May
32
2 May
37
3 May
32
4 May
31
5 May
27
6 May
25
7 May
28
8 May
32
9 May
39
10 May
35
11 May
32
12 May
32
13 May
32
14 May
32
15 May
28
16 May
34
17 May
41
18 May
45
19 May
37
20 May
36
21 May
37
22 May
31
23 May
32
24 May
32
25 May
32
26 May
27
27 May
28
28 May
33
29 May
38
30 May
43
31 May
38
June
1 Jun
29
2 Jun
29
3 Jun
35
4 Jun
37
5 Jun
33
6 Jun
30
7 Jun
26
8 Jun
39
9 Jun
53
10 Jun
59
11 Jun
59
12 Jun
58
13 Jun
59
14 Jun
50
15 Jun
40
16 Jun
38
17 Jun
42
18 Jun
47
19 Jun
52
20 Jun
54
21 Jun
53
22 Jun
52
23 Jun
49
24 Jun
55
25 Jun
50
26 Jun
43
27 Jun
40
28 Jun
42
29 Jun
41
30 Jun
43
July
1 Jul
48
2 Jul
39
3 Jul
36
4 Jul
41
5 Jul
41
6 Jul
37
7 Jul
32
8 Jul
31
9 Jul
30
10 Jul
34
11 Jul
40
12 Jul
43
13 Jul
44
14 Jul
42
15 Jul
36
16 Jul
37
17 Jul
42
18 Jul
37
19 Jul
30
20 Jul
28
21 Jul
26
22 Jul
23
23 Jul
22
24 Jul
22
25 Jul
27
26 Jul
31
27 Jul
34
28 Jul
29
29 Jul
27
30 Jul
25
31 Jul
26
August
1 Aug
33
2 Aug
25
3 Aug
28
4 Aug
31
5 Aug
39
6 Aug
34
7 Aug
36
8 Aug
33
9 Aug
30
10 Aug
32
11 Aug
48
12 Aug
58
13 Aug
57
14 Aug
59
15 Aug
57
16 Aug
55
17 Aug
56
18 Aug
53
19 Aug
48
20 Aug
36
21 Aug
34
22 Aug
32
23 Aug
33
24 Aug
34
25 Aug
37
26 Aug
46
27 Aug
39
28 Aug
33
29 Aug
26
30 Aug
22
31 Aug
22
September
1 Sep
25
2 Sep
24
3 Sep
30
4 Sep
28
5 Sep
26
6 Sep
28
7 Sep
28
8 Sep
26
9 Sep
23
10 Sep
24
11 Sep
29
12 Sep
28
13 Sep
27
14 Sep
23
15 Sep
24
16 Sep
25
17 Sep
27
18 Sep
34
19 Sep
45
20 Sep
40
21 Sep
26
22 Sep
21
23 Sep
20
24 Sep
21
25 Sep
23
26 Sep
24
27 Sep
16
28 Sep
26
29 Sep
37
30 Sep
32
October
1 Oct
45
2 Oct
55
3 Oct
59
4 Oct
58
5 Oct
47
6 Oct
51
7 Oct
58
8 Oct
58
9 Oct
47
10 Oct
50
11 Oct
50
12 Oct
58
13 Oct
56
14 Oct
68
15 Oct
66
16 Oct
65
17 Oct
69
18 Oct
65
19 Oct
59
20 Oct
38
21 Oct
-
22 Oct
-
23 Oct
-
24 Oct
-
25 Oct
-
26 Oct
-
27 Oct
-
28 Oct
-
29 Oct
-
30 Oct
-
31 Oct
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Zierbena

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

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 Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Zierbena

  • asthma due to air pollution in ZierbenaAsthma
  • heart due to air pollution in ZierbenaHeart Issues
  • allergy due to air pollution in ZierbenaAllergies
  • sinus due to air pollution in ZierbenaSinus
  • flu due to air pollution in ZierbenaCold/Flu
  • copd due to air pollution in ZierbenaChronic (COPD)
asthma due to air pollution in Zierbena

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.

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

Spain

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

Follow

1.

Valldoreix, Spain

88
Moderate
6xabove Standard

2.

Guadalajara, Spain

82
Moderate
5xabove Standard

3.

Madrid, Spain

60
Moderate
4xabove Standard

4.

Barakaldo, Spain

58
Moderate
4xabove Standard

5.

Barakaldo, Spain

56
Moderate
4xabove Standard

6.

Arcos De La Frontera, Spain

56
Moderate
4xabove Standard

7.

Almonte, Spain

53
Moderate
4xabove Standard

8.

Noya, Spain

53
Moderate
4xabove Standard

9.

Jerez De La Frontera, Spain

52
Moderate
3xabove Standard

10.

Cordoba, Spain

50
Good
3xabove Standard

Last Updated: 21 Oct 2025, 06:55 PM

AQI City Rankings

Air Quality Solutions For Zierbena

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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for Zierbena

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 for Zierbena

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 Zierbena

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 for Zierbena

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 for Zierbena

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 for Zierbena

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 for Zierbena

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 for Zierbena

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 for Zierbena

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 Zierbena

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 for Zierbena

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 for Zierbena

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 Zierbena

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 for Zierbena

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 for Zierbena

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 for Zierbena

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.

Zierbena's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Zierbena
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.

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Air Quality FAQs

at Zierbena

Frequently Asked Questions About Air Quality

What is the current AQI level in Zierbena?

The current real-time AQI level in Zierbena is 33 (Good) due to recent rainfall by 0.44mm/hr. This was last updated 21 Oct 2025, 08:52pm (Local Time).

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

The best AQI level was 18 (Good) at 3:04 PM (Local Time) during the last 24 hours.

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

The worst AQI level was 67 (Moderate) at 11:04 PM, Oct 20, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Zierbena have been fluctuating throughout the last 24 hours. The levels have increased by highest 67 at 11:04 PM, Oct 20, 2025 (Local Time), lowest 18 at 3:04 PM (Local Time).

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

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

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

18 Sept 2025Shakshi
What’s the Connection Between Air Pollution and Blood Cancer?

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13 Sept 2025Shakshi
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9 Sept 2025Shakshi
India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

3 Sept 2025Shakshi
No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?

No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?

28 Aug 2025Shakshi
Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

21 Aug 2025Shakshi
Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025

Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025

19 Aug 2025Shakshi
Europe heatwave and wildfires 2025: What is happening across Spain, Portugal and neighbouring countries?

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13 Aug 2025Shakshi
How Air Pollution Damages Your Long-Term Financial Health?

How Air Pollution Damages Your Long-Term Financial Health?

12 Aug 2025Shakshi
Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

7 Aug 2025Shakshi
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Air Quality Index depicts the extent of air pollution at a particular location.

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Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

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Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor