Petrzalka, 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
Petrzalka, Bratislavsky, Slovakia
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 39 of Good air quality on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Petrzalka, Bratislavsky, Slovakia
6 AM26th Sep 2026
7 PM
5 AM27th Sep 2026
39AQI
26AQI
51AQI
28AQI
In the last 24 hours,
Petrzalka's AQI reached its highest point of 51 at 3 AM during the Night, while the lowest point, 26, was recorded at 9 AM during the Day between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Petrzalka, Bratislavsky, Slovakia
21°C17/27°C
24°C19/30°C
24°C18/29°C
21°C16/27°C
22°C18/27°C
22°C18/26°C
23°C17/30°C
22°C19/26°C
19°C14/24°C
20°C14/28°C
24°C17/32°C
23°C14/32°C
16°C13/19°C
13°C11/16°C
15°C11/21°C
16°C14/21°C
16°C14/20°C
18°C14/24°C
20°C15/26°C
16°C14/18°C
17°C13/22°C
19°C14/24°C
20°C16/26°C
15°C11/19°C
13°C10/16°C
13°C10/19°C
12°C10/15°C
13°C8/18°C
15°C11/20°C
16°C12/21°C
35AQI
32AQI
35AQI
33AQI
2026 Days Vs Air Quality
Petrzalka, Bratislavsky, Slovakia
76%
202
21%
57
3%
8
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2026, 76% of 270 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
Petrzalka, Bratislavsky, Slovakia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI (US)
30AQI (US)
22AQI (US)
30AQI (US)
55AQI (US)
44AQI (US)
61AQI (US)
60AQI (US)
70AQI (US)
96AQI (US)
43AQI (US)
38AQI (US)
69AQI (US)
103AQI (US)
109AQI (US)
113AQI (US)
73AQI (US)
66AQI (US)
74AQI (US)
74AQI (US)
87AQI (US)
114AQI (US)
139AQI (US)
149AQI (US)
85AQI (US)
51AQI (US)
40AQI (US)
51AQI (US)
33AQI (US)
66AQI (US)
83AQI (US)
96AQI (US)
110AQI (US)
55AQI (US)
39AQI (US)
43AQI (US)
60AQI (US)
45AQI (US)
49AQI (US)
63AQI (US)
58AQI (US)
67AQI (US)
50AQI (US)
12AQI (US)
33AQI (US)
23AQI (US)
38AQI (US)
49AQI (US)
16AQI (US)
30AQI (US)
55AQI (US)
64AQI (US)
95AQI (US)
23AQI (US)
11AQI (US)
31AQI (US)
43AQI (US)
58AQI (US)
59AQI (US)
65AQI (US)
68AQI (US)
82AQI (US)
103AQI (US)
90AQI (US)
57AQI (US)
66AQI (US)
56AQI (US)
52AQI (US)
57AQI (US)
65AQI (US)
55AQI (US)
33AQI (US)
42AQI (US)
48AQI (US)
36AQI (US)
35AQI (US)
57AQI (US)
34AQI (US)
59AQI (US)
67AQI (US)
38AQI (US)
37AQI (US)
47AQI (US)
52AQI (US)
12AQI (US)
22AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
36AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
43AQI (US)
46AQI (US)
45AQI (US)
42AQI (US)
42AQI (US)
63AQI (US)
68AQI (US)
37AQI (US)
43AQI (US)
19AQI (US)
23AQI (US)
36AQI (US)
32AQI (US)
25AQI (US)
18AQI (US)
23AQI (US)
27AQI (US)
25AQI (US)
20AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
30AQI (US)
33AQI (US)
19AQI (US)
21AQI (US)
24AQI (US)
26AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
38AQI (US)
45AQI (US)
30AQI (US)
34AQI (US)
36AQI (US)
49AQI (US)
36AQI (US)
35AQI (US)
42AQI (US)
49AQI (US)
50AQI (US)
46AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
21AQI (US)
17AQI (US)
19AQI (US)
21AQI (US)
24AQI (US)
25AQI (US)
19AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
37AQI (US)
51AQI (US)
47AQI (US)
51AQI (US)
40AQI (US)
31AQI (US)
23AQI (US)
46AQI (US)
62AQI (US)
60AQI (US)
68AQI (US)
47AQI (US)
40AQI (US)
25AQI (US)
29AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
45AQI (US)
51AQI (US)
39AQI (US)
41AQI (US)
36AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
31AQI (US)
35AQI (US)
38AQI (US)
44AQI (US)
40AQI (US)
46AQI (US)
51AQI (US)
55AQI (US)
54AQI (US)
49AQI (US)
57AQI (US)
57AQI (US)
57AQI (US)
56AQI (US)
43AQI (US)
44AQI (US)
46AQI (US)
45AQI (US)
46AQI (US)
29AQI (US)
36AQI (US)
33AQI (US)
33AQI (US)
40AQI (US)
46AQI (US)
34AQI (US)
31AQI (US)
42AQI (US)
38AQI (US)
25AQI (US)
24AQI (US)
38AQI (US)
37AQI (US)
49AQI (US)
48AQI (US)
46AQI (US)
33AQI (US)
24AQI (US)
36AQI (US)
36AQI (US)
33AQI (US)
38AQI (US)
36AQI (US)
34AQI (US)
31AQI (US)
35AQI (US)
38AQI (US)
48AQI (US)
28AQI (US)
26AQI (US)
34AQI (US)
43AQI (US)
29AQI (US)
31AQI (US)
39AQI (US)
36AQI (US)
38AQI (US)
33AQI (US)
35AQI (US)
35AQI (US)
30AQI (US)
33AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
39AQI (US)
70AQI (US)
49AQI (US)
50AQI (US)
35AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
41AQI (US)
35AQI (US)
No. of days
202642AQI (US)
Highest AQI (US) recorded in
January70AQI (US)
Lowest AQI (US) recorded in
May31AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
February80AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
December55AQI (US)
Lowest AQI (US) recorded in
May28AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
December38AQI (US)
Lowest AQI (US) recorded in
October19AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
December49AQI (US)
Lowest AQI (US) recorded in
August15AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
February51AQI (US)
Lowest AQI (US) recorded in
August12AQI (US)
202041AQI (US)
Highest AQI (US) recorded in
November58AQI (US)
Lowest AQI (US) recorded in
October26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Petrzalka's annual 2026 AQI (US) (42) shows an average percentage change of 21.3% (worsened AQI (US)) compared to previous years: 2020 (41), 2021 (27), 2022 (31), 2023 (31), 2024 (39), 2025 (46).