Otopeni, Ilfov, 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
Otopeni, Ilfov, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 36 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 1st Oct - 2nd Oct 2026
Otopeni, Ilfov, Romania
6 AM1st Oct 2026
7 PM
5 AM2nd Oct 2026
52AQI
32AQI
40AQI
30AQI
In the last 24 hours,
Otopeni's AQI reached its highest point of 52 at 1 PM during the Day, while the lowest point, 30, was recorded at 6 AM during the Night between 1st Oct and 2nd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Otopeni, Ilfov, Romania
25°C20/31°C
25°C19/31°C
27°C21/34°C
24°C18/31°C
21°C16/27°C
22°C16/29°C
23°C15/31°C
24°C15/32°C
25°C18/34°C
23°C18/31°C
17°C15/20°C
19°C14/24°C
20°C16/25°C
21°C16/26°C
21°C16/28°C
22°C16/29°C
22°C17/29°C
23°C18/29°C
23°C15/29°C
15°C12/21°C
15°C11/20°C
16°C11/22°C
17°C14/22°C
17°C14/21°C
18°C13/23°C
18°C15/23°C
19°C16/23°C
17°C14/22°C
16°C11/21°C
16°C12/21°C
40AQI
36AQI
45AQI
37AQI
2026 Days Vs Air Quality
Otopeni, Ilfov, Romania
59%
160
36%
97
6%
15
Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 59%
Health Risk Level:
Considerable
In 2026, 59% of 275 days were within WHO’s safe air quality limits, and 41% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Otopeni, Ilfov, Romania
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
68AQI (US)
55AQI (US)
92AQI (US)
76AQI (US)
45AQI (US)
44AQI (US)
76AQI (US)
64AQI (US)
62AQI (US)
90AQI (US)
91AQI (US)
102AQI (US)
113AQI (US)
130AQI (US)
141AQI (US)
100AQI (US)
99AQI (US)
100AQI (US)
96AQI (US)
144AQI (US)
142AQI (US)
83AQI (US)
64AQI (US)
62AQI (US)
66AQI (US)
86AQI (US)
49AQI (US)
96AQI (US)
95AQI (US)
78AQI (US)
73AQI (US)
41AQI (US)
26AQI (US)
79AQI (US)
94AQI (US)
70AQI (US)
37AQI (US)
68AQI (US)
96AQI (US)
81AQI (US)
41AQI (US)
81AQI (US)
112AQI (US)
106AQI (US)
91AQI (US)
103AQI (US)
66AQI (US)
77AQI (US)
50AQI (US)
77AQI (US)
103AQI (US)
61AQI (US)
73AQI (US)
102AQI (US)
115AQI (US)
85AQI (US)
51AQI (US)
85AQI (US)
89AQI (US)
100AQI (US)
77AQI (US)
108AQI (US)
114AQI (US)
129AQI (US)
92AQI (US)
66AQI (US)
56AQI (US)
82AQI (US)
61AQI (US)
42AQI (US)
52AQI (US)
70AQI (US)
90AQI (US)
85AQI (US)
87AQI (US)
95AQI (US)
47AQI (US)
47AQI (US)
64AQI (US)
70AQI (US)
62AQI (US)
57AQI (US)
72AQI (US)
95AQI (US)
84AQI (US)
50AQI (US)
50AQI (US)
30AQI (US)
31AQI (US)
75AQI (US)
67AQI (US)
87AQI (US)
42AQI (US)
66AQI (US)
68AQI (US)
65AQI (US)
18AQI (US)
25AQI (US)
27AQI (US)
34AQI (US)
35AQI (US)
58AQI (US)
42AQI (US)
16AQI (US)
36AQI (US)
40AQI (US)
57AQI (US)
31AQI (US)
37AQI (US)
31AQI (US)
36AQI (US)
30AQI (US)
13AQI (US)
28AQI (US)
18AQI (US)
29AQI (US)
16AQI (US)
16AQI (US)
31AQI (US)
42AQI (US)
37AQI (US)
42AQI (US)
71AQI (US)
36AQI (US)
24AQI (US)
25AQI (US)
55AQI (US)
32AQI (US)
27AQI (US)
19AQI (US)
25AQI (US)
29AQI (US)
42AQI (US)
52AQI (US)
38AQI (US)
35AQI (US)
45AQI (US)
59AQI (US)
62AQI (US)
39AQI (US)
41AQI (US)
42AQI (US)
37AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
50AQI (US)
60AQI (US)
57AQI (US)
37AQI (US)
18AQI (US)
25AQI (US)
35AQI (US)
47AQI (US)
47AQI (US)
17AQI (US)
30AQI (US)
13AQI (US)
18AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
29AQI (US)
51AQI (US)
30AQI (US)
49AQI (US)
54AQI (US)
55AQI (US)
46AQI (US)
34AQI (US)
43AQI (US)
57AQI (US)
76AQI (US)
55AQI (US)
44AQI (US)
59AQI (US)
42AQI (US)
18AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
56AQI (US)
43AQI (US)
53AQI (US)
55AQI (US)
54AQI (US)
46AQI (US)
32AQI (US)
39AQI (US)
31AQI (US)
31AQI (US)
36AQI (US)
50AQI (US)
40AQI (US)
31AQI (US)
45AQI (US)
45AQI (US)
41AQI (US)
46AQI (US)
50AQI (US)
56AQI (US)
53AQI (US)
57AQI (US)
55AQI (US)
53AQI (US)
31AQI (US)
34AQI (US)
53AQI (US)
49AQI (US)
34AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
43AQI (US)
52AQI (US)
36AQI (US)
51AQI (US)
48AQI (US)
45AQI (US)
44AQI (US)
37AQI (US)
43AQI (US)
51AQI (US)
45AQI (US)
45AQI (US)
48AQI (US)
63AQI (US)
49AQI (US)
44AQI (US)
50AQI (US)
41AQI (US)
44AQI (US)
46AQI (US)
37AQI (US)
26AQI (US)
46AQI (US)
43AQI (US)
37AQI (US)
48AQI (US)
43AQI (US)
51AQI (US)
30AQI (US)
33AQI (US)
43AQI (US)
46AQI (US)
47AQI (US)
48AQI (US)
39AQI (US)
53AQI (US)
30AQI (US)
29AQI (US)
37AQI (US)
45AQI (US)
36AQI (US)
34AQI (US)
39AQI (US)
37AQI (US)
38AQI (US)
39AQI (US)
36AQI (US)
87AQI (US)
77AQI (US)
72AQI (US)
38AQI (US)
37AQI (US)
38AQI (US)
37AQI (US)
45AQI (US)
41AQI (US)
38AQI (US)
No. of days
202652AQI (US)
Highest AQI (US) recorded in
January87AQI (US)
Lowest AQI (US) recorded in
July37AQI (US)
202550AQI (US)
Highest AQI (US) recorded in
December75AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202448AQI (US)
Highest AQI (US) recorded in
January75AQI (US)
Lowest AQI (US) recorded in
May26AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
December77AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202253AQI (US)
Highest AQI (US) recorded in
December79AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202154AQI (US)
Highest AQI (US) recorded in
February77AQI (US)
Lowest AQI (US) recorded in
June35AQI (US)
202022AQI (US)
Highest AQI (US) recorded in
December43AQI (US)
Lowest AQI (US) recorded in
November10AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Otopeni's annual 2026 AQI (US) (52) shows an average percentage change of 26.4% (worsened AQI (US)) compared to previous years: 2020 (22), 2021 (54), 2022 (53), 2023 (45), 2024 (48), 2025 (50).