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!
August Air Quality Analysis
Str Streams, Bacau, Bacu, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Str Streams, Bacau, Bacu, Romania
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
29AQI
26AQI
30AQI
27AQI
In the last 24 hours,
Str Streams's AQI reached its highest point of 30 at 2 AM during the Night, while the lowest point, 26, was recorded at 1 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Str Streams, Bacau, Bacu, Romania
25°C16/33°C
21°C16/26°C
25°C17/34°C
25°C18/36°C
27°C18/35°C
22°C17/29°C
19°C16/24°C
19°C13/24°C
20°C13/27°C
23°C14/32°C
25°C17/34°C
23°C17/32°C
21°C16/29°C
20°C16/28°C
19°C16/24°C
19°C13/26°C
21°C14/29°C
25°C16/33°C
26°C19/36°C
25°C17/32°C
26°C18/34°C
27°C18/35°C
29°C20/38°C
28°C19/36°C
26°C18/36°C
18°C17/20°C
19°C16/25°C
21°C16/27°C
22°C14/29°C
23°C15/31°C
--°C/°C
28AQI
28AQI
28AQI
28AQI
2025 Days Vs Air Quality
Str Streams, Bacau, Bacu, Romania
62%
133
38%
81
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 62%
Health Risk Level:
Moderate
In 2025, 62% of 215 days were within WHO’s safe air quality limits, and 38% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Str Streams, Bacau, Bacu, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI
58AQI
57AQI
57AQI
56AQI
54AQI
54AQI
54AQI
53AQI
53AQI
51AQI
49AQI
49AQI
51AQI
53AQI
55AQI
57AQI
58AQI
58AQI
59AQI
60AQI
59AQI
61AQI
61AQI
61AQI
60AQI
59AQI
59AQI
59AQI
60AQI
60AQI
59AQI
59AQI
59AQI
60AQI
60AQI
59AQI
60AQI
59AQI
58AQI
58AQI
57AQI
57AQI
57AQI
58AQI
58AQI
58AQI
58AQI
58AQI
59AQI
58AQI
58AQI
57AQI
57AQI
57AQI
59AQI
59AQI
59AQI
59AQI
58AQI
58AQI
57AQI
56AQI
56AQI
56AQI
56AQI
56AQI
56AQI
57AQI
56AQI
55AQI
54AQI
53AQI
51AQI
48AQI
47AQI
46AQI
48AQI
49AQI
51AQI
52AQI
52AQI
52AQI
52AQI
51AQI
51AQI
51AQI
50AQI
48AQI
48AQI
48AQI
48AQI
48AQI
48AQI
47AQI
46AQI
42AQI
41AQI
40AQI
40AQI
37AQI
38AQI
38AQI
37AQI
37AQI
37AQI
37AQI
36AQI
35AQI
35AQI
35AQI
33AQI
33AQI
34AQI
34AQI
34AQI
32AQI
33AQI
33AQI
34AQI
35AQI
35AQI
37AQI
37AQI
41AQI
46AQI
42AQI
44AQI
42AQI
41AQI
38AQI
40AQI
40AQI
40AQI
42AQI
45AQI
43AQI
42AQI
39AQI
38AQI
37AQI
39AQI
42AQI
40AQI
38AQI
32AQI
29AQI
29AQI
30AQI
31AQI
32AQI
35AQI
35AQI
35AQI
36AQI
38AQI
41AQI
43AQI
42AQI
44AQI
47AQI
52AQI
49AQI
45AQI
38AQI
35AQI
37AQI
41AQI
40AQI
41AQI
41AQI
34AQI
32AQI
31AQI
31AQI
32AQI
31AQI
30AQI
29AQI
28AQI
27AQI
25AQI
21AQI
21AQI
24AQI
24AQI
26AQI
30AQI
34AQI
33AQI
32AQI
32AQI
30AQI
31AQI
32AQI
32AQI
31AQI
30AQI
27AQI
24AQI
22AQI
23AQI
25AQI
24AQI
24AQI
25AQI
28AQI
28AQI
27AQI
26AQI
25AQI
27AQI
27AQI
27AQI
57AQI
58AQI
53AQI
38AQI
38AQI
37AQI
27AQI
27AQI
No. of days
202544AQI
Highest AQI recorded in
February58AQI
Lowest AQI recorded in
August27AQI
202431AQI
Highest AQI recorded in
November60AQI
Lowest AQI recorded in
February20AQI
202327AQI
Highest AQI recorded in
May32AQI
Lowest AQI recorded in
November20AQI
202228AQI
Highest AQI recorded in
January34AQI
Lowest AQI recorded in
February21AQI
202125AQI
Highest AQI recorded in
October35AQI
Lowest AQI recorded in
February22AQI
202027AQI
Highest AQI recorded in
November38AQI
Lowest AQI recorded in
October21AQI
Most & Least Polluted Years Over the Last 6 Years
Str Streams's annual 2025 AQI (44) shows an average percentage change of 59.2% (worsened AQI) compared to previous years: 2020 (27), 2021 (25), 2022 (28), 2023 (27), 2024 (31).