Devnya, Varna, Bulgaria Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Devnya, Varna, Bulgaria
AQI Trends: Highest and Lowest
Same Day Analysis (25th September):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 36 of Good air quality on the same day.
Day & Night AQI Trend: 24th Sep - 25th Sep 2026
Devnya, Varna, Bulgaria
6 AM24th Sep 2026
7 PM
5 AM25th Sep 2026
53AQI
29AQI
48AQI
32AQI
In the last 24 hours,
Devnya's AQI reached its highest point of 53 at 7 AM during the Day, while the lowest point, 29, was recorded at 1 PM during the Day between 24th Sep and 25th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Devnya, Varna, Bulgaria
22°C20/26°C
21°C17/26°C
21°C16/26°C
22°C19/27°C
23°C20/27°C
22°C19/25°C
23°C20/27°C
23°C21/26°C
23°C20/27°C
24°C21/29°C
24°C20/28°C
20°C17/24°C
20°C17/23°C
20°C18/23°C
21°C19/24°C
21°C19/24°C
22°C19/27°C
16°C15/20°C
18°C14/22°C
19°C17/22°C
19°C17/23°C
19°C16/22°C
19°C16/22°C
20°C17/22°C
20°C17/24°C
21°C18/26°C
16°C15/19°C
15°C12/19°C
15°C11/20°C
17°C15/19°C
42AQI
35AQI
42AQI
38AQI
2026 Days Vs Air Quality
Devnya, Varna, Bulgaria
91%
240
9%
25
Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 268 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Devnya, Varna, Bulgaria
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
46AQI (US)
44AQI (US)
32AQI (US)
39AQI (US)
42AQI (US)
45AQI (US)
51AQI (US)
47AQI (US)
43AQI (US)
52AQI (US)
49AQI (US)
54AQI (US)
51AQI (US)
53AQI (US)
63AQI (US)
68AQI (US)
60AQI (US)
63AQI (US)
58AQI (US)
68AQI (US)
61AQI (US)
56AQI (US)
57AQI (US)
42AQI (US)
41AQI (US)
41AQI (US)
47AQI (US)
47AQI (US)
40AQI (US)
55AQI (US)
52AQI (US)
50AQI (US)
46AQI (US)
51AQI (US)
34AQI (US)
41AQI (US)
37AQI (US)
24AQI (US)
49AQI (US)
39AQI (US)
16AQI (US)
24AQI (US)
47AQI (US)
47AQI (US)
55AQI (US)
26AQI (US)
26AQI (US)
49AQI (US)
40AQI (US)
39AQI (US)
31AQI (US)
37AQI (US)
43AQI (US)
42AQI (US)
41AQI (US)
26AQI (US)
25AQI (US)
37AQI (US)
37AQI (US)
44AQI (US)
61AQI (US)
54AQI (US)
47AQI (US)
48AQI (US)
46AQI (US)
24AQI (US)
24AQI (US)
35AQI (US)
26AQI (US)
38AQI (US)
46AQI (US)
44AQI (US)
36AQI (US)
44AQI (US)
42AQI (US)
48AQI (US)
29AQI (US)
21AQI (US)
35AQI (US)
39AQI (US)
41AQI (US)
44AQI (US)
41AQI (US)
46AQI (US)
42AQI (US)
27AQI (US)
31AQI (US)
25AQI (US)
34AQI (US)
19AQI (US)
37AQI (US)
35AQI (US)
38AQI (US)
41AQI (US)
22AQI (US)
20AQI (US)
15AQI (US)
20AQI (US)
26AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
24AQI (US)
30AQI (US)
33AQI (US)
32AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
21AQI (US)
17AQI (US)
19AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
24AQI (US)
28AQI (US)
40AQI (US)
19AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
41AQI (US)
49AQI (US)
37AQI (US)
34AQI (US)
44AQI (US)
57AQI (US)
59AQI (US)
41AQI (US)
44AQI (US)
44AQI (US)
38AQI (US)
18AQI (US)
21AQI (US)
12AQI (US)
16AQI (US)
20AQI (US)
24AQI (US)
17AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
10AQI (US)
14AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
17AQI (US)
21AQI (US)
23AQI (US)
17AQI (US)
22AQI (US)
24AQI (US)
47AQI (US)
23AQI (US)
26AQI (US)
32AQI (US)
44AQI (US)
28AQI (US)
26AQI (US)
39AQI (US)
20AQI (US)
16AQI (US)
25AQI (US)
52AQI (US)
33AQI (US)
25AQI (US)
17AQI (US)
12AQI (US)
14AQI (US)
8AQI (US)
12AQI (US)
13AQI (US)
16AQI (US)
37AQI (US)
23AQI (US)
24AQI (US)
20AQI (US)
15AQI (US)
23AQI (US)
44AQI (US)
44AQI (US)
47AQI (US)
44AQI (US)
40AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
38AQI (US)
36AQI (US)
36AQI (US)
33AQI (US)
42AQI (US)
35AQI (US)
33AQI (US)
36AQI (US)
39AQI (US)
37AQI (US)
40AQI (US)
50AQI (US)
52AQI (US)
48AQI (US)
51AQI (US)
48AQI (US)
42AQI (US)
39AQI (US)
34AQI (US)
40AQI (US)
42AQI (US)
37AQI (US)
31AQI (US)
32AQI (US)
42AQI (US)
37AQI (US)
42AQI (US)
35AQI (US)
30AQI (US)
35AQI (US)
40AQI (US)
31AQI (US)
38AQI (US)
45AQI (US)
45AQI (US)
42AQI (US)
41AQI (US)
44AQI (US)
36AQI (US)
34AQI (US)
38AQI (US)
29AQI (US)
41AQI (US)
45AQI (US)
35AQI (US)
37AQI (US)
46AQI (US)
38AQI (US)
37AQI (US)
44AQI (US)
49AQI (US)
38AQI (US)
31AQI (US)
33AQI (US)
33AQI (US)
34AQI (US)
36AQI (US)
38AQI (US)
43AQI (US)
49AQI (US)
48AQI (US)
47AQI (US)
43AQI (US)
36AQI (US)
51AQI (US)
38AQI (US)
38AQI (US)
27AQI (US)
31AQI (US)
25AQI (US)
29AQI (US)
40AQI (US)
39AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
January51AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202551AQI (US)
Highest AQI (US) recorded in
January63AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
November56AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
October36AQI (US)
Lowest AQI (US) recorded in
November21AQI (US)
202228AQI (US)
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
February32AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
March38AQI (US)
Lowest AQI (US) recorded in
October22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Devnya's annual 2026 AQI (US) (35) shows an average percentage change of 12.4% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (27), 2022 (28), 2023 (27), 2024 (38), 2025 (51).