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!
July Air Quality Analysis
Strada Decebal, Cluj Napoca, Cluj, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (30th July):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 29 of Good air quality on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Strada Decebal, Cluj Napoca, Cluj, Romania
5 AM30th Jul 2026
9 PM
4 AM31st Jul 2026
45AQI
17AQI
34AQI
21AQI
In the last 24 hours,
Strada Decebal's AQI reached its highest point of 45 at 7 AM during the Day, while the lowest point, 17, was recorded at 8 PM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Strada Decebal, Cluj Napoca, Cluj, Romania
22°C16/28°C
20°C16/26°C
17°C12/22°C
17°C11/23°C
19°C12/24°C
19°C14/25°C
17°C11/21°C
15°C9/22°C
16°C9/22°C
18°C12/26°C
18°C13/25°C
18°C13/24°C
21°C14/27°C
21°C15/30°C
22°C15/29°C
23°C16/30°C
23°C17/30°C
24°C18/31°C
22°C16/29°C
21°C14/28°C
17°C13/23°C
18°C10/25°C
16°C10/20°C
16°C8/24°C
20°C11/29°C
21°C16/28°C
20°C13/26°C
21°C13/29°C
22°C14/31°C
25°C16/35°C
38AQI
28AQI
42AQI
35AQI
2026 Days Vs Air Quality
Strada Decebal, Cluj Napoca, Cluj, Romania
40%
84
40%
84
17%
36
2%
4
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2026, 40% of 212 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
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)
49AQI (US)
55AQI (US)
27AQI (US)
18AQI (US)
29AQI (US)
42AQI (US)
58AQI (US)
39AQI (US)
14AQI (US)
11AQI (US)
11AQI (US)
22AQI (US)
25AQI (US)
28AQI (US)
47AQI (US)
60AQI (US)
66AQI (US)
71AQI (US)
47AQI (US)
42AQI (US)
56AQI (US)
40AQI (US)
30AQI (US)
76AQI (US)
87AQI (US)
93AQI (US)
47AQI (US)
65AQI (US)
50AQI (US)
19AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
34AQI (US)
40AQI (US)
24AQI (US)
39AQI (US)
58AQI (US)
37AQI (US)
44AQI (US)
56AQI (US)
49AQI (US)
43AQI (US)
24AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
42AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
115AQI (US)
89AQI (US)
87AQI (US)
59AQI (US)
40AQI (US)
44AQI (US)
35AQI (US)
No. of days
202667AQI (US)
Highest AQI (US) recorded in
January115AQI (US)
Lowest AQI (US) recorded in
July35AQI (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) (67) shows an average percentage change of 26.3% (worsened AQI (US)) compared to previous years: 2022 (78), 2023 (45), 2024 (49), 2025 (50).