Old Town, Cluj Napoca, Judetul Cluj, Romania Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Old Town, Cluj Napoca, Judetul Cluj, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (12th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 88 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Nov - 12th Nov 2025
Old Town, Cluj Napoca, Judetul Cluj, Romania
7 AM11th Nov 2025
5 PM
6 AM12th Nov 2025
72AQI
56AQI
104AQI
74AQI
In the last 24 hours,
Old Town's AQI reached its highest point of 104 at 3 AM during the Night, while the lowest point, 56, was recorded at 9 AM during the Day between 11th Nov and 12th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Old Town, Cluj Napoca, Judetul Cluj, Romania
10°C7/13°C
8°C4/11°C
8°C6/11°C
7°C2/13°C
8°C2/14°C
9°C4/12°C
5°C2/10°C
4°C0/10°C
6°C0/13°C
9°C5/15°C
13°C8/20°C
10°C6/14°C
7°C3/13°C
9°C5/14°C
7°C5/11°C
7°C5/11°C
10°C5/17°C
10°C5/17°C
11°C9/15°C
12°C8/18°C
12°C8/19°C
12°C9/18°C
9°C7/12°C
7°C4/12°C
8°C6/12°C
9°C5/13°C
10°C7/13°C
10°C6/14°C
7°C6/8°C
8°C5/11°C
--°C/°C
83AQI
65AQI
96AQI
66AQI
2025 Days Vs Air Quality
Old Town, Cluj Napoca, Judetul Cluj, Romania
61%
103
35%
58
4%
7
Total number of days with different AQI categories in last 316 days in 2025 (49 days remaining)
Under WHO’s Safe Air Quality Limits: 61%
Health Risk Level:
Moderate
In 2025, 61% of 316 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Old Town, Cluj Napoca, Judetul Cluj, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI
38AQI
38AQI
38AQI
45AQI
49AQI
51AQI
57AQI
64AQI
67AQI
64AQI
57AQI
58AQI
67AQI
54AQI
51AQI
43AQI
45AQI
46AQI
51AQI
52AQI
56AQI
53AQI
43AQI
44AQI
44AQI
46AQI
47AQI
42AQI
41AQI
39AQI
33AQI
35AQI
28AQI
24AQI
24AQI
27AQI
33AQI
30AQI
40AQI
45AQI
40AQI
31AQI
31AQI
31AQI
31AQI
46AQI
52AQI
53AQI
49AQI
35AQI
32AQI
29AQI
47AQI
50AQI
37AQI
29AQI
40AQI
45AQI
41AQI
32AQI
27AQI
27AQI
25AQI
26AQI
28AQI
28AQI
28AQI
28AQI
28AQI
27AQI
31AQI
33AQI
26AQI
30AQI
32AQI
33AQI
33AQI
34AQI
35AQI
35AQI
34AQI
34AQI
35AQI
34AQI
34AQI
32AQI
31AQI
29AQI
28AQI
30AQI
30AQI
29AQI
30AQI
30AQI
32AQI
32AQI
33AQI
55AQI
34AQI
33AQI
34AQI
34AQI
34AQI
35AQI
35AQI
34AQI
34AQI
34AQI
31AQI
28AQI
25AQI
20AQI
26AQI
45AQI
49AQI
41AQI
34AQI
40AQI
51AQI
49AQI
55AQI
60AQI
62AQI
55AQI
61AQI
65AQI
59AQI
61AQI
59AQI
86AQI
82AQI
69AQI
71AQI
73AQI
58AQI
69AQI
65AQI
60AQI
84AQI
82AQI
105AQI
99AQI
60AQI
77AQI
102AQI
110AQI
116AQI
61AQI
55AQI
70AQI
48AQI
69AQI
78AQI
92AQI
72AQI
99AQI
108AQI
107AQI
64AQI
79AQI
86AQI
107AQI
89AQI
80AQI
89AQI
76AQI
88AQI
44AQI
49AQI
36AQI
31AQI
39AQI
75AQI
89AQI
No. of days
202549AQI
Highest AQI recorded in
November89AQI
Lowest AQI recorded in
August31AQI
Most & Least Polluted Years Over the Last 1 Years
Old Town's annual 2025 AQI (49) shows an average percentage change of NaN% (improved AQI) compared to previous years: .