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 (31st October):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 64 of Moderate air quality on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Otopeni, Ilfov, Romania
6 AM30th Sep 2026
7 PM
5 AM1st Oct 2026
46AQI
30AQI
47AQI
35AQI
In the last 24 hours,
Otopeni's AQI reached its highest point of 47 at 12 AM during the Night, while the lowest point, 30, was recorded at 10 AM during the Day between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Otopeni, Ilfov, Romania
26°C22/33°C
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
41AQI
36AQI
44AQI
37AQI
2026 Days Vs Air Quality
Otopeni, Ilfov, Romania
59%
158
36%
97
6%
15
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 59%
Health Risk Level:
Considerable
In 2026, 59% of 274 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)
87AQI (US)
77AQI (US)
72AQI (US)
38AQI (US)
37AQI (US)
38AQI (US)
37AQI (US)
45AQI (US)
41AQI (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).