Str Streams, Bacau, Bacu, 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
Str Streams, Bacau, Bacu, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
Str Streams, Bacau, Bacu, Romania
6 AM2nd Oct 2026
7 PM
5 AM3rd Oct 2026
58AQI
21AQI
58AQI
32AQI
In the last 24 hours,
Str Streams's AQI reached its highest point of 58 at 10 AM during the Day, while the lowest point, 21, was recorded at 5 PM during the Day between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Str Streams, Bacau, Bacu, Romania
21°C15/28°C
24°C16/34°C
17°C14/23°C
17°C11/24°C
19°C13/27°C
21°C13/29°C
22°C13/31°C
22°C14/30°C
19°C13/24°C
14°C11/16°C
15°C11/20°C
18°C13/22°C
18°C14/24°C
19°C13/27°C
19°C12/26°C
20°C15/25°C
20°C15/27°C
15°C11/22°C
12°C9/17°C
12°C8/16°C
13°C10/18°C
14°C9/21°C
15°C10/20°C
16°C13/21°C
15°C9/19°C
15°C10/21°C
13°C8/19°C
12°C7/19°C
12°C7/18°C
12°C5/22°C
39AQI
33AQI
40AQI
35AQI
2026 Days Vs Air Quality
Str Streams, Bacau, Bacu, Romania
79%
217
19%
51
2%
5
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2026, 79% of 276 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Str Streams, Bacau, Bacu, Romania
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI (US)
49AQI (US)
63AQI (US)
54AQI (US)
76AQI (US)
76AQI (US)
80AQI (US)
62AQI (US)
57AQI (US)
77AQI (US)
76AQI (US)
59AQI (US)
74AQI (US)
97AQI (US)
116AQI (US)
103AQI (US)
106AQI (US)
91AQI (US)
96AQI (US)
118AQI (US)
110AQI (US)
67AQI (US)
40AQI (US)
53AQI (US)
54AQI (US)
40AQI (US)
66AQI (US)
60AQI (US)
51AQI (US)
46AQI (US)
44AQI (US)
52AQI (US)
51AQI (US)
69AQI (US)
80AQI (US)
64AQI (US)
23AQI (US)
42AQI (US)
83AQI (US)
70AQI (US)
55AQI (US)
63AQI (US)
71AQI (US)
58AQI (US)
50AQI (US)
42AQI (US)
42AQI (US)
61AQI (US)
43AQI (US)
71AQI (US)
80AQI (US)
59AQI (US)
61AQI (US)
42AQI (US)
47AQI (US)
27AQI (US)
18AQI (US)
62AQI (US)
66AQI (US)
67AQI (US)
58AQI (US)
59AQI (US)
53AQI (US)
50AQI (US)
41AQI (US)
38AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
38AQI (US)
41AQI (US)
48AQI (US)
53AQI (US)
51AQI (US)
58AQI (US)
59AQI (US)
48AQI (US)
32AQI (US)
35AQI (US)
37AQI (US)
36AQI (US)
40AQI (US)
46AQI (US)
51AQI (US)
41AQI (US)
43AQI (US)
35AQI (US)
32AQI (US)
34AQI (US)
42AQI (US)
41AQI (US)
34AQI (US)
47AQI (US)
25AQI (US)
36AQI (US)
47AQI (US)
24AQI (US)
20AQI (US)
27AQI (US)
35AQI (US)
35AQI (US)
38AQI (US)
34AQI (US)
26AQI (US)
38AQI (US)
40AQI (US)
28AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
21AQI (US)
26AQI (US)
20AQI (US)
22AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
29AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
42AQI (US)
51AQI (US)
37AQI (US)
35AQI (US)
45AQI (US)
59AQI (US)
60AQI (US)
39AQI (US)
42AQI (US)
41AQI (US)
37AQI (US)
24AQI (US)
22AQI (US)
19AQI (US)
19AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
20AQI (US)
25AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
16AQI (US)
28AQI (US)
25AQI (US)
30AQI (US)
28AQI (US)
17AQI (US)
20AQI (US)
18AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
21AQI (US)
39AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
33AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
17AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
25AQI (US)
24AQI (US)
35AQI (US)
47AQI (US)
40AQI (US)
37AQI (US)
38AQI (US)
35AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
29AQI (US)
36AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
33AQI (US)
33AQI (US)
36AQI (US)
39AQI (US)
41AQI (US)
35AQI (US)
34AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
33AQI (US)
35AQI (US)
38AQI (US)
34AQI (US)
33AQI (US)
38AQI (US)
32AQI (US)
35AQI (US)
37AQI (US)
37AQI (US)
29AQI (US)
35AQI (US)
36AQI (US)
37AQI (US)
40AQI (US)
38AQI (US)
38AQI (US)
32AQI (US)
37AQI (US)
40AQI (US)
47AQI (US)
40AQI (US)
40AQI (US)
38AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
37AQI (US)
34AQI (US)
35AQI (US)
45AQI (US)
35AQI (US)
35AQI (US)
35AQI (US)
35AQI (US)
33AQI (US)
39AQI (US)
36AQI (US)
38AQI (US)
39AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
45AQI (US)
45AQI (US)
43AQI (US)
44AQI (US)
40AQI (US)
40AQI (US)
42AQI (US)
43AQI (US)
45AQI (US)
71AQI (US)
55AQI (US)
45AQI (US)
30AQI (US)
32AQI (US)
25AQI (US)
30AQI (US)
35AQI (US)
37AQI (US)
43AQI (US)
No. of days
202640AQI (US)
Highest AQI (US) recorded in
January71AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202551AQI (US)
Highest AQI (US) recorded in
December87AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
November60AQI (US)
Lowest AQI (US) recorded in
February20AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
May32AQI (US)
Lowest AQI (US) recorded in
November20AQI (US)
202227AQI (US)
Highest AQI (US) recorded in
January33AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
October35AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
November38AQI (US)
Lowest AQI (US) recorded in
October21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Str Streams's annual 2026 AQI (US) (40) shows an average percentage change of 35.3% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (25), 2022 (27), 2023 (27), 2024 (31), 2025 (51).