Strada Mecanicilor, 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!
October Air Quality Analysis
Strada Mecanicilor, Cluj Napoca, Cluj, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Strada Mecanicilor, Cluj Napoca, Cluj, Romania
7 AM5th Oct 2025
7 PM
6 AM6th Oct 2025
65AQI
52AQI
82AQI
61AQI
In the last 24 hours,
Strada Mecanicilor's AQI reached its highest point of 82 at 12 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Strada Mecanicilor, Cluj Napoca, Cluj, Romania
22°C15/29°C
21°C15/29°C
19°C13/27°C
16°C13/20°C
19°C12/26°C
18°C15/21°C
18°C15/23°C
19°C15/25°C
17°C13/24°C
16°C12/22°C
17°C11/24°C
14°C10/19°C
13°C8/18°C
15°C9/21°C
17°C11/25°C
19°C13/27°C
19°C12/27°C
18°C12/26°C
19°C13/26°C
15°C11/20°C
11°C9/13°C
11°C7/15°C
10°C5/17°C
10°C6/14°C
9°C5/13°C
8°C5/12°C
8°C6/10°C
7°C6/10°C
7°C6/9°C
6°C5/7°C
--°C/°C
36AQI
32AQI
42AQI
30AQI
2025 Days Vs Air Quality
Strada Mecanicilor, Cluj Napoca, Cluj, Romania
66%
184
34%
93
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Under WHO’s Safe Air Quality Limits: 66%
Health Risk Level:
Moderate
In 2025, 66% of 279 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Strada Mecanicilor, Cluj Napoca, Cluj, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI
63AQI
60AQI
59AQI
59AQI
57AQI
57AQI
57AQI
58AQI
56AQI
54AQI
52AQI
52AQI
53AQI
55AQI
55AQI
56AQI
58AQI
58AQI
59AQI
59AQI
61AQI
61AQI
60AQI
59AQI
59AQI
59AQI
58AQI
58AQI
59AQI
60AQI
60AQI
60AQI
59AQI
60AQI
60AQI
60AQI
60AQI
61AQI
61AQI
61AQI
61AQI
61AQI
62AQI
63AQI
62AQI
62AQI
63AQI
64AQI
63AQI
62AQI
62AQI
61AQI
60AQI
61AQI
60AQI
62AQI
61AQI
62AQI
63AQI
62AQI
60AQI
59AQI
59AQI
59AQI
58AQI
58AQI
58AQI
59AQI
60AQI
58AQI
57AQI
55AQI
54AQI
52AQI
50AQI
48AQI
48AQI
48AQI
49AQI
52AQI
53AQI
53AQI
53AQI
53AQI
53AQI
52AQI
52AQI
52AQI
51AQI
51AQI
50AQI
49AQI
47AQI
47AQI
46AQI
45AQI
45AQI
42AQI
40AQI
40AQI
40AQI
40AQI
38AQI
37AQI
37AQI
37AQI
36AQI
35AQI
34AQI
31AQI
31AQI
29AQI
30AQI
29AQI
28AQI
28AQI
29AQI
29AQI
29AQI
37AQI
31AQI
33AQI
41AQI
39AQI
41AQI
34AQI
33AQI
34AQI
38AQI
25AQI
41AQI
39AQI
37AQI
38AQI
30AQI
33AQI
33AQI
30AQI
36AQI
36AQI
41AQI
45AQI
32AQI
28AQI
26AQI
29AQI
24AQI
32AQI
30AQI
32AQI
29AQI
33AQI
34AQI
33AQI
36AQI
49AQI
51AQI
50AQI
40AQI
44AQI
56AQI
43AQI
35AQI
34AQI
37AQI
35AQI
40AQI
38AQI
46AQI
43AQI
33AQI
36AQI
31AQI
32AQI
31AQI
30AQI
29AQI
29AQI
25AQI
26AQI
24AQI
23AQI
24AQI
27AQI
29AQI
26AQI
34AQI
40AQI
33AQI
27AQI
25AQI
26AQI
30AQI
38AQI
43AQI
42AQI
40AQI
29AQI
32AQI
29AQI
44AQI
59AQI
51AQI
30AQI
29AQI
31AQI
27AQI
24AQI
22AQI
21AQI
23AQI
25AQI
27AQI
28AQI
27AQI
29AQI
28AQI
26AQI
23AQI
22AQI
23AQI
26AQI
31AQI
32AQI
32AQI
32AQI
33AQI
34AQI
33AQI
32AQI
34AQI
34AQI
34AQI
32AQI
31AQI
29AQI
28AQI
30AQI
31AQI
28AQI
29AQI
30AQI
31AQI
32AQI
33AQI
31AQI
33AQI
33AQI
33AQI
33AQI
34AQI
35AQI
34AQI
33AQI
33AQI
33AQI
29AQI
27AQI
23AQI
18AQI
28AQI
40AQI
40AQI
33AQI
30AQI
34AQI
37AQI
37AQI
28AQI
33AQI
29AQI
43AQI
45AQI
63AQI
59AQI
58AQI
58AQI
61AQI
55AQI
38AQI
34AQI
37AQI
32AQI
29AQI
32AQI
56AQI
No. of days
202542AQI
Highest AQI recorded in
February61AQI
Lowest AQI recorded in
August29AQI
202452AQI
Highest AQI recorded in
January91AQI
Lowest AQI recorded in
August23AQI
202348AQI
Highest AQI recorded in
February76AQI
Lowest AQI recorded in
June24AQI
202284AQI
Highest AQI recorded in
December94AQI
Lowest AQI recorded in
November76AQI
Most & Least Polluted Years Over the Last 4 Years
Strada Mecanicilor's annual 2025 AQI (42) shows an average percentage change of -27.6% (improved AQI) compared to previous years: 2022 (84), 2023 (48), 2024 (52).