Brasov, Judetul Brasov, Romania 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
Brasov, Judetul Brasov, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 21 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Brasov, Judetul Brasov, Romania
6 AM28th Sep 2025
7 PM
5 AM29th Sep 2025
20AQI
10AQI
60AQI
22AQI
In the last 24 hours,
Brasov's AQI reached its highest point of 60 at 5 AM during the Night, while the lowest point, 10, was recorded at 5 PM during the Day between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Brasov, Judetul Brasov, Romania
20°C12/29°C
17°C13/22°C
15°C13/19°C
19°C12/27°C
21°C14/29°C
20°C14/28°C
19°C12/27°C
18°C11/27°C
18°C12/25°C
17°C11/25°C
16°C11/23°C
16°C11/23°C
16°C13/22°C
15°C13/18°C
15°C11/20°C
14°C10/21°C
14°C9/20°C
15°C8/24°C
11°C8/12°C
10°C6/16°C
11°C6/18°C
15°C9/22°C
16°C11/25°C
15°C10/23°C
16°C9/24°C
16°C10/24°C
12°C8/16°C
7°C6/9°C
8°C4/14°C
9°C2/15°C
--°C/°C
30AQI
28AQI
31AQI
29AQI
2025 Days Vs Air Quality
Brasov, Judetul Brasov, Romania
100%
123
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 272 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
Brasov, Judetul Brasov, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
30AQI
31AQI
34AQI
35AQI
35AQI
35AQI
37AQI
40AQI
36AQI
42AQI
40AQI
43AQI
45AQI
44AQI
39AQI
35AQI
40AQI
39AQI
40AQI
39AQI
41AQI
39AQI
32AQI
28AQI
29AQI
32AQI
31AQI
32AQI
32AQI
33AQI
32AQI
31AQI
28AQI
25AQI
25AQI
27AQI
31AQI
33AQI
37AQI
41AQI
37AQI
31AQI
29AQI
31AQI
33AQI
36AQI
34AQI
34AQI
28AQI
18AQI
18AQI
20AQI
28AQI
35AQI
25AQI
25AQI
33AQI
41AQI
34AQI
25AQI
22AQI
20AQI
28AQI
28AQI
28AQI
28AQI
29AQI
29AQI
29AQI
26AQI
26AQI
27AQI
28AQI
30AQI
30AQI
31AQI
33AQI
31AQI
33AQI
35AQI
34AQI
34AQI
35AQI
36AQI
38AQI
38AQI
36AQI
34AQI
31AQI
33AQI
33AQI
33AQI
34AQI
33AQI
33AQI
33AQI
34AQI
33AQI
34AQI
34AQI
33AQI
34AQI
35AQI
36AQI
35AQI
37AQI
35AQI
35AQI
32AQI
29AQI
26AQI
18AQI
18AQI
21AQI
22AQI
18AQI
19AQI
25AQI
25AQI
20AQI
15AQI
21AQI
29AQI
36AQI
29AQI
32AQI
28AQI
No. of days
202531AQI
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 1 Years
Brasov's annual 2025 AQI (31) shows an average percentage change of NaN% (improved AQI) compared to previous years: .