Targu Ocna, Bacu, 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
Targu Ocna, Bacu, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 20 of Good air quality, showing improvement over 2025, 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Targu Ocna, Bacu, Romania
5 AM3rd Jun 2026
8 PM
4 AM4th Jun 2026
26AQI
12AQI
29AQI
22AQI
In the last 24 hours,
Targu Ocna's AQI reached its highest point of 29 at 2 AM during the Night, while the lowest point, 12, was recorded at 8 PM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Targu Ocna, Bacu, Romania
16°C9/24°C
15°C8/23°C
16°C11/22°C
14°C13/17°C
13°C10/18°C
15°C8/22°C
16°C11/22°C
9°C8/11°C
11°C5/16°C
13°C5/20°C
14°C8/21°C
13°C8/19°C
15°C7/22°C
15°C10/21°C
15°C11/19°C
14°C12/15°C
16°C13/19°C
16°C13/20°C
16°C11/22°C
17°C11/24°C
19°C12/26°C
20°C13/29°C
13°C11/14°C
12°C6/17°C
12°C5/19°C
14°C7/20°C
15°C10/19°C
13°C12/14°C
17°C10/23°C
18°C12/24°C
35AQI
26AQI
39AQI
33AQI
2026 Days Vs Air Quality
Targu Ocna, Bacu, Romania
67%
101
31%
47
2%
3
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2026, 67% of 155 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Targu Ocna, Bacu, Romania
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI (US)
47AQI (US)
49AQI (US)
47AQI (US)
68AQI (US)
83AQI (US)
86AQI (US)
56AQI (US)
56AQI (US)
79AQI (US)
70AQI (US)
44AQI (US)
63AQI (US)
81AQI (US)
116AQI (US)
100AQI (US)
88AQI (US)
70AQI (US)
72AQI (US)
94AQI (US)
107AQI (US)
122AQI (US)
58AQI (US)
52AQI (US)
56AQI (US)
45AQI (US)
71AQI (US)
52AQI (US)
47AQI (US)
46AQI (US)
45AQI (US)
52AQI (US)
50AQI (US)
70AQI (US)
84AQI (US)
69AQI (US)
23AQI (US)
39AQI (US)
83AQI (US)
67AQI (US)
57AQI (US)
71AQI (US)
82AQI (US)
57AQI (US)
50AQI (US)
41AQI (US)
42AQI (US)
61AQI (US)
38AQI (US)
68AQI (US)
89AQI (US)
57AQI (US)
59AQI (US)
39AQI (US)
46AQI (US)
32AQI (US)
22AQI (US)
63AQI (US)
64AQI (US)
63AQI (US)
58AQI (US)
59AQI (US)
53AQI (US)
48AQI (US)
40AQI (US)
39AQI (US)
42AQI (US)
40AQI (US)
40AQI (US)
39AQI (US)
42AQI (US)
48AQI (US)
54AQI (US)
52AQI (US)
60AQI (US)
58AQI (US)
47AQI (US)
32AQI (US)
35AQI (US)
35AQI (US)
35AQI (US)
34AQI (US)
46AQI (US)
49AQI (US)
40AQI (US)
42AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
43AQI (US)
42AQI (US)
39AQI (US)
48AQI (US)
27AQI (US)
40AQI (US)
41AQI (US)
27AQI (US)
23AQI (US)
28AQI (US)
35AQI (US)
34AQI (US)
38AQI (US)
34AQI (US)
27AQI (US)
39AQI (US)
40AQI (US)
28AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
19AQI (US)
19AQI (US)
26AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
20AQI (US)
22AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
43AQI (US)
52AQI (US)
39AQI (US)
35AQI (US)
45AQI (US)
60AQI (US)
62AQI (US)
39AQI (US)
40AQI (US)
42AQI (US)
37AQI (US)
25AQI (US)
22AQI (US)
19AQI (US)
18AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
20AQI (US)
68AQI (US)
56AQI (US)
44AQI (US)
30AQI (US)
33AQI (US)
25AQI (US)
No. of days
202646AQI (US)
Highest AQI (US) recorded in
January68AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202548AQI (US)
Highest AQI (US) recorded in
December78AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
December67AQI (US)
Lowest AQI (US) recorded in
March8AQI (US)
202317AQI (US)
Highest AQI (US) recorded in
December30AQI (US)
Lowest AQI (US) recorded in
September13AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
March30AQI (US)
Lowest AQI (US) recorded in
August14AQI (US)
202122AQI (US)
Highest AQI (US) recorded in
January29AQI (US)
Lowest AQI (US) recorded in
September17AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
March34AQI (US)
Lowest AQI (US) recorded in
October16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Targu Ocna's annual 2026 AQI (US) (46) shows an average percentage change of 86.2% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (22), 2022 (24), 2023 (17), 2024 (35), 2025 (48).