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 (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 22 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Petrzalka, Bratislavsky, Slovakia
6 AM18th Sep 2025
7 PM
5 AM19th Sep 2025
24AQI
18AQI
28AQI
20AQI
In the last 24 hours,
Petrzalka's AQI reached its highest point of 28 at 4 AM during the Night, while the lowest point, 18, was recorded at 5 PM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Petrzalka, Bratislavsky, Slovakia
23°C14/31°C
20°C17/22°C
19°C14/24°C
16°C11/21°C
15°C9/21°C
18°C12/24°C
19°C13/27°C
22°C14/29°C
25°C17/33°C
25°C18/32°C
20°C16/26°C
17°C15/21°C
20°C14/27°C
20°C16/25°C
20°C16/26°C
22°C16/28°C
20°C15/24°C
18°C14/24°C
18°C11/25°C
19°C14/25°C
20°C14/26°C
18°C17/21°C
19°C15/24°C
18°C15/21°C
19°C15/24°C
16°C13/19°C
18°C12/26°C
16°C13/17°C
15°C11/20°C
16°C11/22°C
--°C/°C
31AQI
28AQI
30AQI
28AQI
2025 Days Vs Air Quality
Petrzalka, Bratislavsky, Slovakia
71%
185
28%
73
1%
3
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 262 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 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
79AQI
68AQI
52AQI
37AQI
57AQI
63AQI
54AQI
41AQI
43AQI
20AQI
25AQI
22AQI
25AQI
53AQI
67AQI
79AQI
100AQI
65AQI
77AQI
58AQI
60AQI
61AQI
67AQI
68AQI
69AQI
67AQI
48AQI
41AQI
24AQI
45AQI
48AQI
45AQI
60AQI
54AQI
74AQI
99AQI
63AQI
98AQI
74AQI
67AQI
75AQI
85AQI
82AQI
89AQI
79AQI
85AQI
52AQI
74AQI
71AQI
79AQI
76AQI
71AQI
78AQI
89AQI
112AQI
129AQI
131AQI
96AQI
43AQI
53AQI
48AQI
57AQI
75AQI
76AQI
73AQI
70AQI
81AQI
88AQI
60AQI
47AQI
41AQI
29AQI
41AQI
39AQI
52AQI
44AQI
30AQI
50AQI
57AQI
65AQI
63AQI
50AQI
63AQI
68AQI
64AQI
65AQI
68AQI
54AQI
56AQI
24AQI
48AQI
67AQI
57AQI
45AQI
45AQI
21AQI
20AQI
29AQI
32AQI
32AQI
34AQI
39AQI
40AQI
40AQI
51AQI
40AQI
52AQI
35AQI
21AQI
27AQI
39AQI
38AQI
39AQI
34AQI
20AQI
36AQI
30AQI
37AQI
47AQI
47AQI
45AQI
45AQI
52AQI
32AQI
30AQI
38AQI
40AQI
38AQI
34AQI
35AQI
28AQI
29AQI
35AQI
43AQI
32AQI
20AQI
24AQI
19AQI
24AQI
31AQI
34AQI
45AQI
24AQI
26AQI
30AQI
27AQI
29AQI
29AQI
19AQI
25AQI
36AQI
33AQI
38AQI
28AQI
37AQI
34AQI
33AQI
39AQI
20AQI
24AQI
33AQI
43AQI
37AQI
37AQI
33AQI
40AQI
36AQI
31AQI
38AQI
49AQI
38AQI
35AQI
36AQI
45AQI
37AQI
33AQI
37AQI
34AQI
28AQI
29AQI
30AQI
29AQI
31AQI
42AQI
39AQI
39AQI
41AQI
37AQI
27AQI
25AQI
22AQI
25AQI
22AQI
27AQI
31AQI
31AQI
35AQI
27AQI
23AQI
26AQI
35AQI
44AQI
26AQI
23AQI
30AQI
33AQI
37AQI
38AQI
34AQI
29AQI
26AQI
27AQI
24AQI
25AQI
24AQI
22AQI
24AQI
23AQI
27AQI
36AQI
47AQI
53AQI
52AQI
43AQI
45AQI
52AQI
55AQI
58AQI
55AQI
34AQI
35AQI
39AQI
47AQI
43AQI
27AQI
19AQI
18AQI
27AQI
34AQI
44AQI
45AQI
34AQI
24AQI
31AQI
32AQI
25AQI
28AQI
29AQI
19AQI
22AQI
31AQI
37AQI
41AQI
26AQI
24AQI
30AQI
30AQI
21AQI
23AQI
21AQI
22AQI
54AQI
80AQI
56AQI
38AQI
32AQI
35AQI
31AQI
37AQI
27AQI
No. of days
202544AQI
Highest AQI recorded in
February80AQI
Lowest AQI recorded in
September27AQI
202439AQI
Highest AQI recorded in
December55AQI
Lowest AQI recorded in
May28AQI
202331AQI
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
October19AQI
202233AQI
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
August16AQI
202131AQI
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
August12AQI
202042AQI
Highest AQI recorded in
November61AQI
Lowest AQI recorded in
October27AQI
Most & Least Polluted Years Over the Last 6 Years
Petrzalka's annual 2025 AQI (44) shows an average percentage change of 26.0009% (worsened AQI) compared to previous years: 2020 (42), 2021 (31), 2022 (33), 2023 (31), 2024 (39).