Strada Decebal, 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!
June Air Quality Analysis
Strada Decebal, Cluj Napoca, Cluj, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Strada Decebal, Cluj Napoca, Cluj, Romania
5 AM3rd Jun 2026
9 PM
4 AM4th Jun 2026
60AQI
21AQI
80AQI
30AQI
In the last 24 hours,
Strada Decebal's AQI reached its highest point of 80 at 12 AM during the Night, while the lowest point, 21, was recorded at 5 PM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Strada Decebal, Cluj Napoca, Cluj, Romania
17°C10/24°C
15°C11/22°C
14°C10/19°C
13°C9/18°C
14°C8/20°C
14°C8/22°C
13°C7/19°C
8°C5/11°C
9°C2/16°C
12°C5/19°C
14°C9/21°C
14°C9/20°C
13°C10/15°C
14°C11/18°C
14°C9/20°C
14°C10/18°C
15°C12/20°C
16°C10/23°C
17°C12/23°C
18°C12/23°C
18°C11/24°C
19°C12/26°C
14°C9/18°C
12°C6/17°C
15°C9/20°C
15°C10/20°C
15°C12/19°C
15°C12/18°C
16°C10/23°C
17°C13/23°C
48AQI
31AQI
49AQI
44AQI
2026 Days Vs Air Quality
Strada Decebal, Cluj Napoca, Cluj, Romania
26%
40
47%
72
24%
36
3%
4
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2026, 26% of 155 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Strada Decebal, Cluj Napoca, Cluj, Romania
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
70AQI (US)
67AQI (US)
54AQI (US)
96AQI (US)
101AQI (US)
119AQI (US)
82AQI (US)
88AQI (US)
91AQI (US)
116AQI (US)
71AQI (US)
128AQI (US)
110AQI (US)
132AQI (US)
149AQI (US)
114AQI (US)
83AQI (US)
139AQI (US)
145AQI (US)
156AQI (US)
162AQI (US)
174AQI (US)
141AQI (US)
154AQI (US)
132AQI (US)
80AQI (US)
116AQI (US)
103AQI (US)
140AQI (US)
147AQI (US)
110AQI (US)
95AQI (US)
100AQI (US)
96AQI (US)
122AQI (US)
74AQI (US)
57AQI (US)
79AQI (US)
105AQI (US)
101AQI (US)
74AQI (US)
80AQI (US)
92AQI (US)
107AQI (US)
71AQI (US)
98AQI (US)
95AQI (US)
108AQI (US)
94AQI (US)
88AQI (US)
79AQI (US)
43AQI (US)
114AQI (US)
114AQI (US)
81AQI (US)
39AQI (US)
51AQI (US)
108AQI (US)
127AQI (US)
121AQI (US)
124AQI (US)
124AQI (US)
107AQI (US)
108AQI (US)
60AQI (US)
93AQI (US)
111AQI (US)
93AQI (US)
89AQI (US)
79AQI (US)
93AQI (US)
103AQI (US)
97AQI (US)
61AQI (US)
88AQI (US)
108AQI (US)
110AQI (US)
78AQI (US)
63AQI (US)
74AQI (US)
61AQI (US)
51AQI (US)
78AQI (US)
91AQI (US)
94AQI (US)
75AQI (US)
64AQI (US)
59AQI (US)
84AQI (US)
71AQI (US)
79AQI (US)
86AQI (US)
116AQI (US)
75AQI (US)
69AQI (US)
66AQI (US)
40AQI (US)
62AQI (US)
59AQI (US)
68AQI (US)
68AQI (US)
80AQI (US)
89AQI (US)
53AQI (US)
85AQI (US)
75AQI (US)
53AQI (US)
45AQI (US)
57AQI (US)
48AQI (US)
32AQI (US)
30AQI (US)
56AQI (US)
33AQI (US)
21AQI (US)
34AQI (US)
38AQI (US)
26AQI (US)
49AQI (US)
43AQI (US)
37AQI (US)
35AQI (US)
31AQI (US)
49AQI (US)
71AQI (US)
58AQI (US)
55AQI (US)
36AQI (US)
28AQI (US)
41AQI (US)
34AQI (US)
45AQI (US)
42AQI (US)
50AQI (US)
36AQI (US)
34AQI (US)
43AQI (US)
58AQI (US)
60AQI (US)
39AQI (US)
41AQI (US)
44AQI (US)
38AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
14AQI (US)
25AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
56AQI (US)
115AQI (US)
89AQI (US)
87AQI (US)
59AQI (US)
40AQI (US)
41AQI (US)
No. of days
202678AQI (US)
Highest AQI (US) recorded in
January115AQI (US)
Lowest AQI (US) recorded in
May40AQI (US)
202550AQI (US)
Highest AQI (US) recorded in
December79AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202449AQI (US)
Highest AQI (US) recorded in
January87AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
December74AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202278AQI (US)
Highest AQI (US) recorded in
December86AQI (US)
Lowest AQI (US) recorded in
November71AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Strada Decebal's annual 2026 AQI (US) (78) shows an average percentage change of 47.1% (worsened AQI (US)) compared to previous years: 2022 (78), 2023 (45), 2024 (49), 2025 (50).