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  • Bulgaria
  • Stara Zagora
  • Stara Zagora
  • Stara Zagora Zelen Klin
Stara Zagora Zelen Klin
AQIHistoryPM2.5PM10COSO2NO2O3
Live

Stara Zagora Zelen Klin Air Quality Index (AQI) | Air Pollution

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

Last Updated: 11 Jul 2025, 06:24am (Local Time)

AQI LogoMap

Stara Zagora Zelen Klin

Major Air Pollutants

Stara Zagora Zelen Klin

PM2.5's Icon

Particulate Matter(PM2.5)

7µg/m³

PM10's Icon

Particulate Matter(PM10)

15µg/m³

CO's Icon

Carbon Monoxide(CO)

179ppb

SO2's Icon

Sulfur Dioxide(SO2)

3ppb

NO2's Icon

Nitrogen Dioxide(NO2)

5ppb

O3's Icon

Ozone(O3)

21ppb

Trending in Bulgaria

Why You Should Be Monitoring Air Quality During Monsoon — Not Just in Winter?

Why You Should Be Monitoring Air Quality During Monsoon — Not Just in Winter?

Air Pollution and Lung Cancer: How Toxic Air is Mutating Your DNA?

Air Pollution and Lung Cancer: How Toxic Air is Mutating Your DNA?

City Climate Change Severity Analysis is NOW LIVE on AQI.in!📢

City Climate Change Severity Analysis is NOW LIVE on AQI.in!📢

AQI Graph

Historical Air Quality Data

Stara Zagora Zelen Klin

24 Hours
AQI
Stara Zagora Zelen Klin
AQI
.
10-07-2025Time11-07-2025
TimeStara Zagora Zelen Klin
07 AM37
08 AM36
09 AM40
10 AM37
11 AM41
12 PM43
01 PM41
02 PM43
03 PM47
04 PM43
05 PM45
06 PM46
07 PM46
08 PM46
09 PM46
10 PM48
11 PM48
12 AM48
01 AM48
02 AM48
03 AM46
04 AM42
05 AM38
06 AM39
36
Min.at 8:09 AM on 10th Jul
48
Max.at 10:09 PM on 10th Jul

Want air quality data?

AQI Logo

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Stara Zagora Zelen Klin, Stara Zagora, Stara Zagora, Bulgaria

AQI
Year
.
AQI
AQI AQI
Mar 202041
Apr 202030
May 202026
Jun 202026
Jul 202029
Aug 202030
Sep 202031
Oct 202029
Nov 202025
Dec 202024
Jan 202122
Feb 202127
Mar 202125
Apr 202125
May 202127
Jun 202123
Jul 202130
Aug 202130
Sep 202125
Oct 202119
Nov 202127
Dec 202117
Jan 202219
Feb 202227
Mar 202229
Apr 202227
May 202226
Jun 202225
Jul 202234
Aug 202227
Sep 202221
Oct 202219
Nov 202215
Dec 202214
Jan 202314
Feb 202317
Mar 202320
Apr 202321
May 202323
Jun 202323
Jul 202325
Aug 202326
Sep 202321
Oct 202316
Nov 202314
Dec 202313
Jan 202412
Feb 202413
Mar 202415
Apr 202422
May 202422
Jun 202428
Jul 202429
Aug 202433
Sep 202424
Oct 202436
Nov 202457
Dec 202464
Jan 202572
Feb 202565
Mar 202559
Apr 202545
May 202548
Jun 202551
Jul 202549


Annual AQI Trends

2020
28AQI
2021
25AQI
-11%
Fall
2022
23AQI
-8%
Fall
2023
20AQI
-13%
Fall
2024
30AQI
50%
Rise
2025
56AQI
87%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
21%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 202572AQI

Least PollutedJanuary, 202412AQI

* This data analysis is from year 2020 - 2025

Bulgaria's Metro Cities

Air Quality Index

Burgas City AQI

Burgas

39

temp.21°C

hum.53%
Dobrich City AQI

Dobrich

49

temp.18°C

hum.64%
Sofia City AQI

Sofia

41

temp.12°C

hum.82%
Varna City AQI

Varna

34

temp.18°C

hum.64%

Air Quality Calendar 2025

Stara Zagora Zelen Klin

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
29 Dec
-
30 Dec
-
31 Dec
-
1 Jan
94
2 Jan
93
3 Jan
84
4 Jan
73
5 Jan
69
6 Jan
74
7 Jan
74
8 Jan
72
9 Jan
71
10 Jan
71
11 Jan
68
12 Jan
66
13 Jan
66
14 Jan
63
15 Jan
62
16 Jan
62
17 Jan
63
18 Jan
65
19 Jan
71
20 Jan
72
21 Jan
72
22 Jan
74
23 Jan
76
24 Jan
79
25 Jan
75
26 Jan
75
27 Jan
73
28 Jan
72
29 Jan
71
30 Jan
74
31 Jan
73
1 Feb
78
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
26 Jan
75
27 Jan
73
28 Jan
72
29 Jan
71
30 Jan
74
31 Jan
73
1 Feb
78
2 Feb
74
3 Feb
74
4 Feb
71
5 Feb
68
6 Feb
66
7 Feb
64
8 Feb
64
9 Feb
62
10 Feb
62
11 Feb
61
12 Feb
61
13 Feb
62
14 Feb
64
15 Feb
65
16 Feb
65
17 Feb
64
18 Feb
63
19 Feb
62
20 Feb
62
21 Feb
62
22 Feb
61
23 Feb
61
24 Feb
62
25 Feb
64
26 Feb
69
27 Feb
67
28 Feb
68
1 Mar
69
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
23 Feb
61
24 Feb
62
25 Feb
64
26 Feb
69
27 Feb
67
28 Feb
68
1 Mar
69
2 Mar
66
3 Mar
63
4 Mar
62
5 Mar
62
6 Mar
61
7 Mar
61
8 Mar
61
9 Mar
63
10 Mar
62
11 Mar
64
12 Mar
64
13 Mar
61
14 Mar
60
15 Mar
59
16 Mar
58
17 Mar
55
18 Mar
52
19 Mar
49
20 Mar
50
21 Mar
52
22 Mar
54
23 Mar
56
24 Mar
57
25 Mar
58
26 Mar
68
27 Mar
63
28 Mar
60
29 Mar
58
30 Mar
58
31 Mar
56
1 Apr
55
2 Apr
51
3 Apr
52
4 Apr
51
5 Apr
50
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
30 Mar
58
31 Mar
56
1 Apr
55
2 Apr
51
3 Apr
52
4 Apr
51
5 Apr
50
6 Apr
45
7 Apr
42
8 Apr
43
9 Apr
43
10 Apr
45
11 Apr
42
12 Apr
42
13 Apr
42
14 Apr
42
15 Apr
45
16 Apr
47
17 Apr
47
18 Apr
44
19 Apr
42
20 Apr
43
21 Apr
44
22 Apr
45
23 Apr
46
24 Apr
45
25 Apr
43
26 Apr
43
27 Apr
40
28 Apr
39
29 Apr
39
30 Apr
39
1 May
39
2 May
40
3 May
50
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
27 Apr
40
28 Apr
39
29 Apr
39
30 Apr
39
1 May
39
2 May
40
3 May
50
4 May
50
5 May
53
6 May
54
7 May
51
8 May
51
9 May
52
10 May
53
11 May
49
12 May
47
13 May
46
14 May
47
15 May
52
16 May
52
17 May
51
18 May
52
19 May
50
20 May
44
21 May
47
22 May
47
23 May
50
24 May
50
25 May
47
26 May
47
27 May
41
28 May
42
29 May
44
30 May
41
31 May
38
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
41
2 Jun
41
3 Jun
42
4 Jun
46
5 Jun
51
6 Jun
54
7 Jun
54
8 Jun
53
9 Jun
52
10 Jun
54
11 Jun
55
12 Jun
56
13 Jun
52
14 Jun
52
15 Jun
49
16 Jun
49
17 Jun
52
18 Jun
52
19 Jun
54
20 Jun
55
21 Jun
52
22 Jun
51
23 Jun
49
24 Jun
50
25 Jun
51
26 Jun
53
27 Jun
53
28 Jun
52
29 Jun
49
30 Jun
46
1 Jul
47
2 Jul
44
3 Jul
48
4 Jul
49
5 Jul
50
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
29 Jun
49
30 Jun
46
1 Jul
47
2 Jul
44
3 Jul
48
4 Jul
49
5 Jul
50
6 Jul
51
7 Jul
51
8 Jul
52
9 Jul
51
10 Jul
-
11 Jul
-
12 Jul
-
13 Jul
-
14 Jul
-
15 Jul
-
16 Jul
-
17 Jul
-
18 Jul
-
19 Jul
-
20 Jul
-
21 Jul
-
22 Jul
-
23 Jul
-
24 Jul
-
25 Jul
-
26 Jul
-
27 Jul
-
28 Jul
-
29 Jul
-
30 Jul
-
31 Jul
-
1 Aug
-
2 Aug
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Stara Zagora Zelen Klin

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 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

Stara Zagora Zelen Klin

  • asthma due to air pollution in Stara Zagora Zelen KlinAsthma
  • heart due to air pollution in Stara Zagora Zelen KlinHeart Issues
  • allergy due to air pollution in Stara Zagora Zelen KlinAllergies
  • sinus due to air pollution in Stara Zagora Zelen KlinSinus
  • flu due to air pollution in Stara Zagora Zelen KlinCold/Flu
  • copd due to air pollution in Stara Zagora Zelen KlinChronic (COPD)
asthma due to air pollution in Stara Zagora Zelen Klin

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

Bulgaria

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.

Lovech, Bulgaria

52
Moderate
3xabove Standard

2.

Chepelare, Bulgaria

50
Good
3xabove Standard

3.

Plovdiv, Bulgaria

50
Good
3xabove Standard

4.

Sliven, Bulgaria

49
Good
3xabove Standard

5.

Dobrich, Bulgaria

49
Good
3xabove Standard

6.

Smolyan, Bulgaria

48
Good
3xabove Standard

7.

Plovdiv, Bulgaria

48
Good
3xabove Standard

8.

Tsarevo, Bulgaria

46
Good
3xabove Standard

9.

Vratsa, Bulgaria

45
Good
3xabove Standard

10.

Devnya, Bulgaria

43
Good
3xabove Standard

Last Updated: 11 Jul 2025, 03:27 AM

AQI City Rankings

Air Quality Solutions For Stara Zagora Zelen Klin

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 Stara Zagora Zelen Klin

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 Stara Zagora Zelen Klin

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 Stara Zagora Zelen Klin

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 Stara Zagora Zelen Klin

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 Stara Zagora Zelen Klin

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.

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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.

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Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

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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.

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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 Stara Zagora Zelen Klin

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 Stara Zagora Zelen Klin

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.

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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 Stara Zagora Zelen Klin

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.

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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 Stara Zagora Zelen Klin

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 Stara Zagora Zelen Klin

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.

Stara Zagora Zelen Klin'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 Stara Zagora Zelen Klin
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 Stara Zagora Zelen Klin

Frequently Asked Questions About Air Quality

What is the current AQI level in Stara Zagora Zelen Klin?

The current real-time AQI level in Stara Zagora Zelen Klin is 38 (Good). This was last updated 11 Jul 2025, 06:24am (Local Time).

When was the best AQI level in Stara Zagora Zelen Klin in the last 24 hours?

The best AQI level was 36 (Good) at 8:09 AM, Jul 10, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Stara Zagora Zelen Klin in the last 24 hours?

The worst AQI level was 48 (Good) at 10:09 PM, Jul 10, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Stara Zagora Zelen Klin during last 24 hours?

The AQI levels in Stara Zagora Zelen Klin have been fluctuating throughout the last 24 hours. The levels have increased by highest 48 at 10:09 PM, Jul 10, 2025 (Local Time), lowest 36 at 8:09 AM, Jul 10, 2025 (Local Time).

What actions are recommended as per the current AQI level in Stara Zagora Zelen Klin?

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

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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Sense Air Quality MonitorPrana Sense Air Quality Monitor
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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.

Pocket PM Air Quality MonitorPocket PM Air Quality Monitor
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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
View aqi DataAQIView weather DataWeather
location image
Live AQI
38
Air Quality is
Good
pm10 :  15 µg/m³
PM2.5 :  7 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Stara Zagora Zelen Klin
sunny

16 °C

Sunny
Humidity
Humidity64 %

Wind Speed
Wind Speed7 km/h

UV Index
UV Index0
Last Updated: 11 Jul 2025, 06:24am (Local Time)