soseaua Oltenitei, Popesti Leordeni, Ilfov, 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
soseaua Oltenitei, Popesti Leordeni, Ilfov, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 21 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
soseaua Oltenitei, Popesti Leordeni, Ilfov, Romania
6 AM20th Sep 2025
7 PM
5 AM21st Sep 2025
25AQI
15AQI
50AQI
16AQI
In the last 24 hours,
soseaua Oltenitei's AQI reached its highest point of 50 at 4 AM during the Night, while the lowest point, 15, was recorded at 2 PM during the Day between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
soseaua Oltenitei, Popesti Leordeni, Ilfov, Romania
26°C20/33°C
21°C18/24°C
22°C17/28°C
19°C13/25°C
22°C15/29°C
23°C16/31°C
24°C17/31°C
24°C16/33°C
27°C19/36°C
23°C20/28°C
24°C18/31°C
27°C20/34°C
28°C22/35°C
27°C21/34°C
25°C17/32°C
24°C17/31°C
24°C18/30°C
24°C17/30°C
25°C18/31°C
23°C18/30°C
23°C19/28°C
22°C19/27°C
20°C18/25°C
21°C16/27°C
22°C15/28°C
22°C16/28°C
18°C15/20°C
18°C13/24°C
19°C14/25°C
22°C16/28°C
--°C/°C
35AQI
35AQI
36AQI
36AQI
2025 Days Vs Air Quality
soseaua Oltenitei, Popesti Leordeni, Ilfov, Romania
65%
171
35%
92
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2025, 65% of 264 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
soseaua Oltenitei, Popesti Leordeni, Ilfov, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
68AQI
74AQI
68AQI
64AQI
61AQI
63AQI
64AQI
65AQI
71AQI
73AQI
67AQI
66AQI
69AQI
61AQI
61AQI
63AQI
63AQI
65AQI
64AQI
73AQI
72AQI
72AQI
74AQI
77AQI
74AQI
74AQI
73AQI
72AQI
73AQI
73AQI
69AQI
63AQI
60AQI
60AQI
62AQI
62AQI
61AQI
56AQI
58AQI
56AQI
59AQI
58AQI
59AQI
65AQI
64AQI
65AQI
59AQI
57AQI
56AQI
56AQI
61AQI
64AQI
60AQI
62AQI
64AQI
67AQI
76AQI
74AQI
70AQI
67AQI
64AQI
59AQI
59AQI
61AQI
62AQI
65AQI
65AQI
63AQI
67AQI
68AQI
66AQI
63AQI
57AQI
57AQI
56AQI
52AQI
48AQI
47AQI
49AQI
53AQI
57AQI
54AQI
53AQI
56AQI
56AQI
55AQI
54AQI
53AQI
51AQI
49AQI
51AQI
50AQI
48AQI
47AQI
48AQI
42AQI
37AQI
37AQI
40AQI
42AQI
40AQI
39AQI
41AQI
40AQI
39AQI
41AQI
40AQI
37AQI
39AQI
48AQI
45AQI
45AQI
42AQI
41AQI
43AQI
41AQI
38AQI
39AQI
35AQI
38AQI
43AQI
33AQI
37AQI
40AQI
38AQI
41AQI
31AQI
34AQI
32AQI
34AQI
38AQI
28AQI
26AQI
34AQI
33AQI
39AQI
38AQI
34AQI
30AQI
22AQI
28AQI
36AQI
38AQI
37AQI
38AQI
24AQI
32AQI
31AQI
33AQI
36AQI
35AQI
37AQI
38AQI
36AQI
51AQI
53AQI
53AQI
49AQI
41AQI
44AQI
49AQI
50AQI
49AQI
48AQI
42AQI
42AQI
44AQI
48AQI
49AQI
54AQI
55AQI
39AQI
37AQI
43AQI
45AQI
42AQI
39AQI
34AQI
36AQI
32AQI
35AQI
29AQI
27AQI
30AQI
38AQI
41AQI
41AQI
43AQI
45AQI
44AQI
36AQI
30AQI
29AQI
37AQI
43AQI
42AQI
42AQI
38AQI
31AQI
27AQI
30AQI
36AQI
45AQI
40AQI
36AQI
33AQI
41AQI
39AQI
35AQI
39AQI
36AQI
34AQI
34AQI
34AQI
35AQI
36AQI
38AQI
39AQI
34AQI
26AQI
32AQI
35AQI
40AQI
38AQI
38AQI
37AQI
39AQI
41AQI
38AQI
36AQI
35AQI
37AQI
39AQI
40AQI
39AQI
35AQI
30AQI
29AQI
33AQI
33AQI
32AQI
34AQI
38AQI
35AQI
36AQI
43AQI
35AQI
40AQI
39AQI
40AQI
41AQI
42AQI
42AQI
42AQI
42AQI
41AQI
38AQI
33AQI
31AQI
32AQI
29AQI
24AQI
21AQI
69AQI
62AQI
58AQI
42AQI
34AQI
44AQI
37AQI
36AQI
36AQI
No. of days
202547AQI
Highest AQI recorded in
January69AQI
Lowest AQI recorded in
May34AQI
202453AQI
Highest AQI recorded in
January86AQI
Lowest AQI recorded in
August28AQI
202352AQI
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
September32AQI
202285AQI
Highest AQI recorded in
December90AQI
Lowest AQI recorded in
November79AQI
Most & Least Polluted Years Over the Last 4 Years
soseaua Oltenitei's annual 2025 AQI (47) shows an average percentage change of -22.6% (improved AQI) compared to previous years: 2022 (85), 2023 (52), 2024 (53).