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 (30th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Senec, Bratislavsky, Slovakia
6 AM29th Sep 2026
7 PM
5 AM30th Sep 2026
44AQI
27AQI
51AQI
42AQI
In the last 24 hours,
Senec's AQI reached its highest point of 51 at 3 AM during the Night, while the lowest point, 27, was recorded at 8 AM during the Day between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Senec, Bratislavsky, Slovakia
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
16°C11/21°C
17°C11/23°C
17°C12/23°C
17°C11/24°C
35AQI
29AQI
39AQI
31AQI
2026 Days Vs Air Quality
Senec, Bratislavsky, Slovakia
75%
202
21%
57
4%
11
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2026, 75% of 273 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)
35AQI (US)
42AQI (US)
39AQI (US)
48AQI (US)
77AQI (US)
53AQI (US)
53AQI (US)
35AQI (US)
30AQI (US)
27AQI (US)
35AQI (US)
42AQI (US)
34AQI (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).