Tunari, Otopeni, 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
Tunari, Otopeni, Ilfov, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (17th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 30 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Tunari, Otopeni, Ilfov, Romania
6 AM17th Sep 2025
7 PM
5 AM18th Sep 2025
35AQI
23AQI
31AQI
20AQI
In the last 24 hours,
Tunari's AQI reached its highest point of 35 at 10 AM during the Day, while the lowest point, 20, was recorded at 5 AM during the Night between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Tunari, Otopeni, Ilfov, Romania
19°C17/21°C
23°C16/31°C
28°C20/35°C
26°C21/33°C
21°C18/24°C
22°C17/28°C
19°C12/25°C
22°C15/29°C
23°C16/31°C
24°C17/31°C
24°C16/33°C
27°C19/35°C
24°C20/28°C
24°C17/31°C
27°C20/34°C
28°C22/35°C
27°C21/34°C
25°C18/32°C
24°C18/31°C
24°C18/30°C
24°C17/30°C
25°C19/31°C
23°C19/29°C
23°C19/28°C
22°C19/27°C
20°C18/25°C
21°C16/26°C
21°C15/28°C
22°C16/28°C
18°C15/19°C
--°C/°C
36AQI
36AQI
38AQI
37AQI
2025 Days Vs Air Quality
Tunari, Otopeni, Ilfov, Romania
67%
174
33%
86
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 261 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Tunari, Otopeni, Ilfov, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI
78AQI
74AQI
64AQI
59AQI
66AQI
69AQI
74AQI
78AQI
81AQI
67AQI
66AQI
75AQI
58AQI
62AQI
69AQI
74AQI
75AQI
71AQI
84AQI
97AQI
84AQI
84AQI
82AQI
79AQI
80AQI
76AQI
75AQI
74AQI
75AQI
65AQI
57AQI
56AQI
58AQI
58AQI
60AQI
58AQI
54AQI
56AQI
56AQI
59AQI
60AQI
62AQI
73AQI
72AQI
66AQI
58AQI
54AQI
53AQI
54AQI
63AQI
72AQI
65AQI
64AQI
66AQI
72AQI
77AQI
84AQI
70AQI
65AQI
64AQI
57AQI
56AQI
60AQI
60AQI
69AQI
65AQI
61AQI
72AQI
71AQI
66AQI
62AQI
50AQI
55AQI
54AQI
44AQI
38AQI
43AQI
49AQI
54AQI
59AQI
54AQI
52AQI
56AQI
55AQI
52AQI
52AQI
52AQI
49AQI
47AQI
51AQI
50AQI
46AQI
46AQI
49AQI
40AQI
32AQI
37AQI
42AQI
44AQI
38AQI
38AQI
43AQI
42AQI
39AQI
41AQI
39AQI
34AQI
37AQI
49AQI
48AQI
48AQI
42AQI
41AQI
48AQI
43AQI
38AQI
39AQI
34AQI
37AQI
47AQI
36AQI
34AQI
39AQI
44AQI
45AQI
27AQI
37AQI
35AQI
38AQI
44AQI
24AQI
22AQI
33AQI
39AQI
42AQI
41AQI
36AQI
23AQI
20AQI
23AQI
33AQI
32AQI
27AQI
31AQI
17AQI
20AQI
27AQI
28AQI
22AQI
34AQI
28AQI
31AQI
30AQI
43AQI
50AQI
49AQI
45AQI
36AQI
39AQI
43AQI
47AQI
43AQI
40AQI
28AQI
33AQI
39AQI
46AQI
44AQI
54AQI
52AQI
30AQI
28AQI
32AQI
38AQI
32AQI
33AQI
27AQI
34AQI
24AQI
25AQI
21AQI
20AQI
22AQI
26AQI
28AQI
31AQI
37AQI
36AQI
36AQI
28AQI
25AQI
25AQI
30AQI
36AQI
32AQI
35AQI
31AQI
28AQI
23AQI
24AQI
28AQI
36AQI
30AQI
26AQI
27AQI
37AQI
32AQI
28AQI
29AQI
27AQI
30AQI
34AQI
35AQI
36AQI
36AQI
36AQI
38AQI
33AQI
27AQI
33AQI
37AQI
42AQI
38AQI
38AQI
39AQI
38AQI
40AQI
39AQI
35AQI
35AQI
37AQI
41AQI
45AQI
38AQI
32AQI
27AQI
29AQI
34AQI
35AQI
33AQI
35AQI
38AQI
35AQI
36AQI
44AQI
38AQI
40AQI
38AQI
41AQI
42AQI
42AQI
45AQI
42AQI
42AQI
40AQI
37AQI
31AQI
29AQI
30AQI
74AQI
63AQI
56AQI
42AQI
32AQI
37AQI
29AQI
36AQI
38AQI
No. of days
202546AQI
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
July29AQI
202450AQI
Highest AQI recorded in
October72AQI
Lowest AQI recorded in
February21AQI
202367AQI
Highest AQI recorded in
December71AQI
Lowest AQI recorded in
May33AQI
202262AQI
Highest AQI recorded in
November117AQI
Lowest AQI recorded in
December50AQI
Most & Least Polluted Years Over the Last 4 Years
Tunari's annual 2025 AQI (46) shows an average percentage change of -22.3% (improved AQI) compared to previous years: 2022 (62), 2023 (67), 2024 (50).