Str Aurel Vlaicu, Cluj Napoca, Cluj, Romania 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
Str Aurel Vlaicu, Cluj Napoca, Cluj, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Str Aurel Vlaicu, Cluj Napoca, Cluj, Romania
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
35AQI
26AQI
28AQI
26AQI
In the last 24 hours,
Str Aurel Vlaicu's AQI reached its highest point of 35 at 9 AM during the Day, while the lowest point, 26, was recorded at 1 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Str Aurel Vlaicu, Cluj Napoca, Cluj, Romania
22°C14/31°C
24°C13/33°C
25°C18/35°C
23°C14/34°C
16°C13/21°C
14°C12/16°C
16°C12/21°C
17°C10/24°C
20°C12/27°C
22°C16/28°C
21°C16/29°C
20°C15/26°C
17°C12/24°C
15°C11/20°C
18°C11/24°C
21°C14/28°C
23°C16/31°C
24°C18/30°C
23°C15/29°C
24°C17/32°C
26°C18/34°C
25°C19/37°C
20°C17/27°C
20°C14/27°C
19°C14/24°C
17°C14/23°C
19°C13/25°C
19°C12/26°C
20°C13/28°C
20°C15/28°C
--°C/°C
32AQI
32AQI
32AQI
32AQI
2025 Days Vs Air Quality
Str Aurel Vlaicu, Cluj Napoca, Cluj, Romania
59%
127
41%
88
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 59%
Health Risk Level:
Considerable
In 2025, 59% of 216 days were within WHO’s safe air quality limits, and 41% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Str Aurel Vlaicu, Cluj Napoca, Cluj, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
61AQI
60AQI
59AQI
58AQI
57AQI
58AQI
58AQI
58AQI
56AQI
54AQI
52AQI
51AQI
53AQI
54AQI
56AQI
57AQI
58AQI
58AQI
58AQI
59AQI
60AQI
60AQI
60AQI
59AQI
58AQI
58AQI
58AQI
58AQI
59AQI
59AQI
60AQI
60AQI
60AQI
60AQI
60AQI
60AQI
60AQI
60AQI
61AQI
61AQI
62AQI
62AQI
63AQI
64AQI
64AQI
63AQI
63AQI
64AQI
64AQI
63AQI
62AQI
62AQI
61AQI
62AQI
63AQI
63AQI
62AQI
63AQI
63AQI
62AQI
61AQI
61AQI
60AQI
60AQI
60AQI
59AQI
60AQI
61AQI
62AQI
60AQI
58AQI
56AQI
54AQI
52AQI
50AQI
49AQI
48AQI
49AQI
49AQI
52AQI
53AQI
54AQI
54AQI
53AQI
53AQI
53AQI
52AQI
51AQI
50AQI
49AQI
49AQI
49AQI
48AQI
47AQI
45AQI
43AQI
42AQI
39AQI
39AQI
39AQI
40AQI
40AQI
40AQI
38AQI
38AQI
39AQI
38AQI
37AQI
36AQI
33AQI
32AQI
31AQI
31AQI
30AQI
29AQI
29AQI
29AQI
29AQI
29AQI
31AQI
32AQI
37AQI
41AQI
41AQI
40AQI
39AQI
37AQI
35AQI
35AQI
24AQI
37AQI
38AQI
37AQI
37AQI
31AQI
32AQI
30AQI
31AQI
33AQI
38AQI
44AQI
46AQI
34AQI
26AQI
27AQI
27AQI
23AQI
29AQI
30AQI
28AQI
28AQI
32AQI
34AQI
37AQI
42AQI
52AQI
53AQI
55AQI
48AQI
49AQI
55AQI
47AQI
38AQI
34AQI
38AQI
37AQI
43AQI
43AQI
50AQI
48AQI
39AQI
41AQI
38AQI
39AQI
37AQI
34AQI
35AQI
35AQI
34AQI
33AQI
30AQI
28AQI
28AQI
28AQI
31AQI
31AQI
36AQI
41AQI
38AQI
32AQI
30AQI
31AQI
33AQI
37AQI
43AQI
42AQI
36AQI
29AQI
28AQI
27AQI
32AQI
39AQI
43AQI
33AQI
30AQI
29AQI
28AQI
26AQI
23AQI
23AQI
24AQI
26AQI
27AQI
28AQI
58AQI
62AQI
55AQI
38AQI
34AQI
41AQI
32AQI
27AQI
No. of days
202545AQI
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
August27AQI
202443AQI
Highest AQI recorded in
January87AQI
Lowest AQI recorded in
September17AQI
202360AQI
Highest AQI recorded in
December62AQI
Lowest AQI recorded in
November35AQI
202225AQI
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
August15AQI
202126AQI
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
August12AQI
20208AQI
Highest AQI recorded in
December16AQI
Lowest AQI recorded in
May5AQI
Most & Least Polluted Years Over the Last 6 Years
Str Aurel Vlaicu's annual 2025 AQI (45) shows an average percentage change of 124.8% (worsened AQI) compared to previous years: 2020 (8), 2021 (26), 2022 (25), 2023 (60), 2024 (43).