Senec, Bratislavsky, Slovakia 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
Senec, Bratislavsky, Slovakia
AQI Trends: Highest and Lowest
Same Day Analysis (26th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 25th Sep - 26th Sep 2026
Senec, Bratislavsky, Slovakia
6 AM25th Sep 2026
7 PM
5 AM26th Sep 2026
40AQI
25AQI
33AQI
25AQI
In the last 24 hours,
Senec's AQI reached its highest point of 40 at 10 AM during the Day, while the lowest point, 25, was recorded at 4 AM during the Night between 25th Sep and 26th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Senec, Bratislavsky, Slovakia
24°C17/32°C
21°C17/26°C
24°C19/30°C
24°C19/29°C
21°C16/27°C
22°C18/28°C
22°C19/27°C
23°C17/30°C
22°C19/26°C
19°C14/24°C
20°C13/28°C
23°C16/32°C
23°C14/33°C
16°C13/19°C
13°C11/17°C
16°C11/21°C
17°C13/21°C
16°C14/20°C
18°C14/24°C
20°C14/26°C
16°C14/19°C
17°C13/22°C
19°C14/24°C
21°C16/26°C
15°C11/19°C
13°C10/17°C
13°C10/19°C
12°C10/16°C
13°C8/18°C
15°C11/20°C
34AQI
30AQI
37AQI
31AQI
2026 Days Vs Air Quality
Senec, Bratislavsky, Slovakia
74%
198
21%
57
4%
11
Total number of days with different AQI categories in last 269 days in 2026 (96 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2026, 74% of 269 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Senec, Bratislavsky, Slovakia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI (US)
35AQI (US)
31AQI (US)
35AQI (US)
67AQI (US)
53AQI (US)
74AQI (US)
83AQI (US)
70AQI (US)
102AQI (US)
35AQI (US)
46AQI (US)
80AQI (US)
118AQI (US)
122AQI (US)
125AQI (US)
93AQI (US)
84AQI (US)
90AQI (US)
90AQI (US)
106AQI (US)
133AQI (US)
140AQI (US)
126AQI (US)
76AQI (US)
54AQI (US)
42AQI (US)
51AQI (US)
32AQI (US)
60AQI (US)
82AQI (US)
90AQI (US)
102AQI (US)
44AQI (US)
39AQI (US)
46AQI (US)
69AQI (US)
38AQI (US)
49AQI (US)
62AQI (US)
56AQI (US)
66AQI (US)
49AQI (US)
20AQI (US)
38AQI (US)
23AQI (US)
38AQI (US)
77AQI (US)
28AQI (US)
42AQI (US)
64AQI (US)
79AQI (US)
104AQI (US)
37AQI (US)
13AQI (US)
33AQI (US)
43AQI (US)
60AQI (US)
63AQI (US)
66AQI (US)
82AQI (US)
87AQI (US)
109AQI (US)
88AQI (US)
59AQI (US)
70AQI (US)
62AQI (US)
52AQI (US)
58AQI (US)
68AQI (US)
61AQI (US)
41AQI (US)
51AQI (US)
53AQI (US)
36AQI (US)
23AQI (US)
59AQI (US)
40AQI (US)
62AQI (US)
72AQI (US)
43AQI (US)
43AQI (US)
49AQI (US)
60AQI (US)
18AQI (US)
23AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
37AQI (US)
44AQI (US)
42AQI (US)
39AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
41AQI (US)
47AQI (US)
47AQI (US)
41AQI (US)
43AQI (US)
61AQI (US)
66AQI (US)
33AQI (US)
44AQI (US)
19AQI (US)
25AQI (US)
37AQI (US)
33AQI (US)
26AQI (US)
20AQI (US)
25AQI (US)
29AQI (US)
26AQI (US)
20AQI (US)
28AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
26AQI (US)
38AQI (US)
45AQI (US)
30AQI (US)
32AQI (US)
35AQI (US)
49AQI (US)
37AQI (US)
35AQI (US)
43AQI (US)
48AQI (US)
44AQI (US)
36AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
17AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
15AQI (US)
16AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
21AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
44AQI (US)
55AQI (US)
47AQI (US)
40AQI (US)
56AQI (US)
68AQI (US)
26AQI (US)
35AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
33AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
52AQI (US)
56AQI (US)
41AQI (US)
43AQI (US)
34AQI (US)
25AQI (US)
30AQI (US)
30AQI (US)
31AQI (US)
34AQI (US)
36AQI (US)
38AQI (US)
33AQI (US)
44AQI (US)
53AQI (US)
57AQI (US)
58AQI (US)
49AQI (US)
56AQI (US)
58AQI (US)
60AQI (US)
58AQI (US)
47AQI (US)
44AQI (US)
47AQI (US)
47AQI (US)
47AQI (US)
29AQI (US)
37AQI (US)
31AQI (US)
37AQI (US)
44AQI (US)
48AQI (US)
31AQI (US)
28AQI (US)
42AQI (US)
42AQI (US)
25AQI (US)
25AQI (US)
35AQI (US)
39AQI (US)
49AQI (US)
49AQI (US)
46AQI (US)
33AQI (US)
29AQI (US)
35AQI (US)
27AQI (US)
29AQI (US)
35AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
34AQI (US)
40AQI (US)
52AQI (US)
24AQI (US)
23AQI (US)
33AQI (US)
43AQI (US)
27AQI (US)
32AQI (US)
37AQI (US)
30AQI (US)
37AQI (US)
37AQI (US)
34AQI (US)
31AQI (US)
30AQI (US)
33AQI (US)
33AQI (US)
31AQI (US)
30AQI (US)
77AQI (US)
53AQI (US)
53AQI (US)
35AQI (US)
30AQI (US)
27AQI (US)
35AQI (US)
42AQI (US)
33AQI (US)
No. of days
202643AQI (US)
Highest AQI (US) recorded in
January77AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
February78AQI (US)
Lowest AQI (US) recorded in
May26AQI (US)
202446AQI (US)
Highest AQI (US) recorded in
January57AQI (US)
Lowest AQI (US) recorded in
September34AQI (US)
202348AQI (US)
Highest AQI (US) recorded in
January58AQI (US)
Lowest AQI (US) recorded in
November31AQI (US)
202252AQI (US)
Highest AQI (US) recorded in
March74AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Senec's annual 2026 AQI (US) (43) shows an average percentage change of -9.1% (improved AQI (US)) compared to previous years: 2022 (52), 2023 (48), 2024 (46), 2025 (44).