Chestnut Alley, Copsa Mica, Sibiu, 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
Chestnut Alley, Copsa Mica, Sibiu, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Chestnut Alley, Copsa Mica, Sibiu, Romania
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
62AQI
36AQI
49AQI
32AQI
In the last 24 hours,
Chestnut Alley's AQI reached its highest point of 62 at 7 AM during the Day, while the lowest point, 32, was recorded at 9 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chestnut Alley, Copsa Mica, Sibiu, Romania
26°C15/36°C
23°C15/33°C
25°C14/35°C
26°C17/35°C
25°C15/37°C
17°C13/24°C
14°C11/18°C
16°C11/22°C
18°C9/26°C
22°C11/32°C
24°C15/32°C
23°C17/32°C
20°C15/27°C
18°C14/25°C
16°C11/20°C
19°C11/25°C
22°C14/29°C
24°C15/32°C
24°C18/33°C
24°C16/31°C
26°C17/34°C
26°C17/33°C
27°C18/39°C
22°C17/32°C
21°C16/29°C
18°C14/24°C
17°C15/21°C
18°C15/23°C
19°C12/27°C
20°C12/27°C
--°C/°C
42AQI
42AQI
41AQI
41AQI
2025 Days Vs Air Quality
Chestnut Alley, Copsa Mica, Sibiu, Romania
50%
107
50%
106
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 215 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Chestnut Alley, Copsa Mica, Sibiu, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI
60AQI
59AQI
57AQI
57AQI
57AQI
57AQI
57AQI
58AQI
57AQI
54AQI
52AQI
51AQI
52AQI
55AQI
56AQI
57AQI
58AQI
58AQI
58AQI
58AQI
61AQI
63AQI
62AQI
61AQI
61AQI
60AQI
59AQI
60AQI
60AQI
61AQI
60AQI
62AQI
60AQI
60AQI
59AQI
59AQI
59AQI
59AQI
59AQI
59AQI
59AQI
59AQI
60AQI
60AQI
58AQI
58AQI
59AQI
58AQI
58AQI
57AQI
57AQI
57AQI
58AQI
58AQI
59AQI
60AQI
60AQI
60AQI
59AQI
59AQI
57AQI
58AQI
59AQI
59AQI
59AQI
61AQI
63AQI
61AQI
61AQI
57AQI
55AQI
54AQI
52AQI
49AQI
47AQI
45AQI
45AQI
46AQI
47AQI
49AQI
49AQI
49AQI
49AQI
49AQI
50AQI
49AQI
48AQI
47AQI
46AQI
47AQI
47AQI
47AQI
47AQI
47AQI
46AQI
44AQI
43AQI
41AQI
41AQI
38AQI
38AQI
37AQI
36AQI
31AQI
32AQI
32AQI
28AQI
25AQI
24AQI
23AQI
23AQI
23AQI
24AQI
25AQI
26AQI
26AQI
28AQI
28AQI
28AQI
32AQI
35AQI
40AQI
45AQI
49AQI
52AQI
52AQI
54AQI
53AQI
53AQI
51AQI
55AQI
54AQI
52AQI
51AQI
54AQI
45AQI
47AQI
47AQI
49AQI
50AQI
49AQI
53AQI
56AQI
58AQI
53AQI
45AQI
41AQI
43AQI
45AQI
45AQI
49AQI
48AQI
51AQI
51AQI
53AQI
56AQI
57AQI
55AQI
54AQI
53AQI
55AQI
54AQI
54AQI
49AQI
51AQI
51AQI
51AQI
49AQI
50AQI
49AQI
47AQI
45AQI
41AQI
42AQI
45AQI
50AQI
51AQI
50AQI
47AQI
46AQI
43AQI
39AQI
38AQI
37AQI
39AQI
41AQI
45AQI
50AQI
50AQI
45AQI
41AQI
40AQI
41AQI
43AQI
39AQI
37AQI
35AQI
30AQI
28AQI
27AQI
34AQI
49AQI
46AQI
45AQI
45AQI
50AQI
52AQI
54AQI
49AQI
43AQI
43AQI
40AQI
58AQI
59AQI
53AQI
34AQI
49AQI
50AQI
42AQI
40AQI
No. of days
202549AQI
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
April34AQI
202428AQI
Highest AQI recorded in
November65AQI
Lowest AQI recorded in
April8AQI
20238AQI
Highest AQI recorded in
December21AQI
Lowest AQI recorded in
January2AQI
202211AQI
Highest AQI recorded in
March30AQI
Lowest AQI recorded in
August0AQI
202118AQI
Highest AQI recorded in
February30AQI
Lowest AQI recorded in
May8AQI
202019AQI
Highest AQI recorded in
November25AQI
Lowest AQI recorded in
April11AQI
Most & Least Polluted Years Over the Last 6 Years
Chestnut Alley's annual 2025 AQI (49) shows an average percentage change of 258.9% (worsened AQI) compared to previous years: 2020 (19), 2021 (18), 2022 (11), 2023 (8), 2024 (28).