Ampoi I, Alba Iulia, Judetul Alba, Romania Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Ampoi I, Alba Iulia, Judetul Alba, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 25 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Ampoi I, Alba Iulia, Judetul Alba, Romania
6 AM19th Sep 2025
7 PM
5 AM20th Sep 2025
28AQI
23AQI
30AQI
21AQI
In the last 24 hours,
Ampoi I's AQI reached its highest point of 30 at 11 PM during the Night, while the lowest point, 21, was recorded at 6 AM during the Night between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Ampoi I, Alba Iulia, Judetul Alba, Romania
24°C14/33°C
23°C16/30°C
17°C11/23°C
15°C7/22°C
14°C6/24°C
17°C8/26°C
18°C9/29°C
20°C10/31°C
21°C10/34°C
22°C12/34°C
18°C13/25°C
19°C13/25°C
21°C13/29°C
22°C14/32°C
22°C15/31°C
22°C14/31°C
22°C13/31°C
21°C15/30°C
18°C12/29°C
17°C12/26°C
19°C12/27°C
20°C17/23°C
19°C14/25°C
19°C12/27°C
18°C12/26°C
18°C13/24°C
18°C10/28°C
15°C11/21°C
13°C6/21°C
15°C9/24°C
--°C/°C
37AQI
32AQI
33AQI
32AQI
2025 Days Vs Air Quality
Ampoi I, Alba Iulia, Judetul Alba, Romania
58%
66
42%
47
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2025, 58% of 263 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Ampoi I, Alba Iulia, Judetul Alba, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI
67AQI
69AQI
67AQI
72AQI
75AQI
79AQI
67AQI
82AQI
91AQI
80AQI
77AQI
69AQI
72AQI
82AQI
85AQI
67AQI
70AQI
76AQI
66AQI
62AQI
66AQI
70AQI
69AQI
65AQI
61AQI
61AQI
64AQI
75AQI
76AQI
71AQI
71AQI
76AQI
68AQI
63AQI
61AQI
57AQI
60AQI
64AQI
69AQI
72AQI
69AQI
68AQI
69AQI
67AQI
69AQI
55AQI
43AQI
38AQI
35AQI
29AQI
27AQI
26AQI
33AQI
39AQI
34AQI
27AQI
29AQI
31AQI
32AQI
31AQI
29AQI
27AQI
27AQI
27AQI
28AQI
29AQI
29AQI
29AQI
29AQI
28AQI
27AQI
27AQI
28AQI
30AQI
31AQI
31AQI
33AQI
33AQI
34AQI
34AQI
33AQI
33AQI
34AQI
34AQI
35AQI
34AQI
32AQI
31AQI
29AQI
30AQI
30AQI
30AQI
31AQI
31AQI
33AQI
34AQI
34AQI
37AQI
35AQI
35AQI
34AQI
34AQI
35AQI
36AQI
37AQI
36AQI
36AQI
37AQI
34AQI
31AQI
28AQI
25AQI
70AQI
72AQI
47AQI
31AQI
34AQI
No. of days
202548AQI
Highest AQI recorded in
June72AQI
Lowest AQI recorded in
August31AQI
Most & Least Polluted Years Over the Last 1 Years
Ampoi I's annual 2025 AQI (48) shows an average percentage change of NaN% (improved AQI) compared to previous years: .