Chepelare, Smolyan, Bulgaria Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Chepelare, Smolyan, Bulgaria
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Chepelare, Smolyan, Bulgaria
6 AM2nd Aug 2025
8 PM
5 AM3rd Aug 2025
47AQI
38AQI
44AQI
38AQI
In the last 24 hours,
Chepelare's AQI reached its highest point of 47 at 7 AM during the Day, while the lowest point, 38, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chepelare, Smolyan, Bulgaria
20°C12/28°C
21°C14/29°C
20°C15/28°C
22°C15/30°C
22°C15/30°C
20°C8/29°C
14°C6/20°C
14°C7/19°C
17°C11/24°C
19°C11/28°C
21°C14/29°C
19°C12/27°C
18°C13/25°C
19°C12/27°C
17°C11/24°C
17°C10/24°C
19°C11/29°C
22°C14/30°C
24°C16/33°C
24°C17/33°C
23°C17/32°C
24°C16/32°C
24°C17/32°C
23°C16/32°C
22°C15/30°C
20°C13/28°C
17°C11/24°C
15°C12/19°C
14°C10/19°C
16°C11/22°C
--°C/°C
46AQI
46AQI
46AQI
46AQI
2025 Days Vs Air Quality
Chepelare, Smolyan, Bulgaria
53%
114
47%
100
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2025, 53% of 215 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Chepelare, Smolyan, Bulgaria
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
66AQI
75AQI
76AQI
73AQI
72AQI
72AQI
71AQI
71AQI
69AQI
68AQI
68AQI
67AQI
64AQI
62AQI
63AQI
62AQI
65AQI
66AQI
66AQI
68AQI
71AQI
70AQI
71AQI
70AQI
72AQI
70AQI
69AQI
69AQI
71AQI
71AQI
72AQI
74AQI
73AQI
73AQI
69AQI
69AQI
68AQI
66AQI
63AQI
63AQI
64AQI
63AQI
61AQI
52AQI
53AQI
48AQI
47AQI
45AQI
42AQI
39AQI
38AQI
35AQI
32AQI
31AQI
49AQI
44AQI
50AQI
48AQI
49AQI
45AQI
45AQI
45AQI
36AQI
35AQI
41AQI
35AQI
34AQI
35AQI
42AQI
37AQI
41AQI
55AQI
57AQI
59AQI
57AQI
54AQI
54AQI
58AQI
60AQI
62AQI
62AQI
61AQI
60AQI
59AQI
61AQI
59AQI
57AQI
57AQI
57AQI
55AQI
53AQI
53AQI
48AQI
48AQI
50AQI
46AQI
45AQI
43AQI
42AQI
41AQI
36AQI
38AQI
43AQI
45AQI
44AQI
43AQI
38AQI
33AQI
34AQI
36AQI
43AQI
49AQI
48AQI
46AQI
49AQI
50AQI
45AQI
42AQI
41AQI
41AQI
45AQI
53AQI
50AQI
51AQI
52AQI
53AQI
52AQI
51AQI
52AQI
50AQI
48AQI
47AQI
47AQI
48AQI
52AQI
52AQI
51AQI
49AQI
43AQI
46AQI
44AQI
47AQI
48AQI
45AQI
44AQI
41AQI
42AQI
45AQI
45AQI
39AQI
40AQI
42AQI
40AQI
39AQI
40AQI
44AQI
42AQI
53AQI
52AQI
51AQI
52AQI
51AQI
53AQI
54AQI
51AQI
51AQI
49AQI
51AQI
52AQI
54AQI
52AQI
53AQI
50AQI
48AQI
50AQI
52AQI
53AQI
50AQI
49AQI
42AQI
44AQI
43AQI
42AQI
39AQI
44AQI
47AQI
49AQI
50AQI
51AQI
44AQI
42AQI
40AQI
41AQI
43AQI
43AQI
44AQI
47AQI
42AQI
41AQI
42AQI
45AQI
46AQI
52AQI
53AQI
53AQI
52AQI
51AQI
51AQI
48AQI
43AQI
42AQI
42AQI
44AQI
69AQI
55AQI
51AQI
44AQI
48AQI
49AQI
46AQI
43AQI
No. of days
202551AQI
Highest AQI recorded in
January69AQI
Lowest AQI recorded in
August43AQI
202440AQI
Highest AQI recorded in
December59AQI
Lowest AQI recorded in
January29AQI
202332AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
November26AQI
202234AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
December26AQI
202136AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
January30AQI
202035AQI
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
November28AQI
Most & Least Polluted Years Over the Last 6 Years
Chepelare's annual 2025 AQI (51) shows an average percentage change of 46.1% (worsened AQI) compared to previous years: 2020 (35), 2021 (36), 2022 (34), 2023 (32), 2024 (40).