Malacky, 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
Malacky, Bratislavsky, Slovakia
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Malacky, Bratislavsky, Slovakia
6 AM20th Sep 2025
7 PM
5 AM21st Sep 2025
35AQI
27AQI
34AQI
27AQI
In the last 24 hours,
Malacky's AQI reached its highest point of 35 at 1 PM during the Day, while the lowest point, 27, was recorded at 9 PM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Malacky, Bratislavsky, Slovakia
18°C14/24°C
16°C11/21°C
15°C8/21°C
18°C13/24°C
19°C14/26°C
22°C14/29°C
25°C17/33°C
25°C18/31°C
20°C16/26°C
17°C15/21°C
20°C14/27°C
20°C16/25°C
20°C16/25°C
22°C16/28°C
19°C15/23°C
18°C14/23°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
18°C15/23°C
16°C13/18°C
18°C12/25°C
16°C13/17°C
15°C11/20°C
16°C11/22°C
20°C14/27°C
21°C15/29°C
--°C/°C
29AQI
26AQI
28AQI
26AQI
2025 Days Vs Air Quality
Malacky, Bratislavsky, Slovakia
72%
189
27%
70
1%
3
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 264 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
Malacky, Bratislavsky, Slovakia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
78AQI
70AQI
50AQI
30AQI
55AQI
61AQI
55AQI
40AQI
43AQI
23AQI
24AQI
21AQI
25AQI
55AQI
69AQI
71AQI
83AQI
64AQI
69AQI
49AQI
55AQI
61AQI
56AQI
66AQI
67AQI
63AQI
49AQI
40AQI
28AQI
43AQI
48AQI
52AQI
60AQI
60AQI
71AQI
98AQI
69AQI
83AQI
71AQI
62AQI
73AQI
80AQI
74AQI
76AQI
71AQI
81AQI
53AQI
74AQI
71AQI
78AQI
77AQI
72AQI
72AQI
84AQI
107AQI
114AQI
119AQI
84AQI
45AQI
53AQI
47AQI
58AQI
69AQI
73AQI
69AQI
66AQI
77AQI
82AQI
64AQI
47AQI
48AQI
34AQI
44AQI
44AQI
53AQI
50AQI
38AQI
55AQI
61AQI
68AQI
63AQI
54AQI
59AQI
67AQI
64AQI
64AQI
68AQI
63AQI
56AQI
27AQI
50AQI
68AQI
58AQI
48AQI
48AQI
22AQI
22AQI
32AQI
37AQI
32AQI
39AQI
39AQI
38AQI
42AQI
48AQI
42AQI
48AQI
28AQI
22AQI
25AQI
39AQI
30AQI
36AQI
34AQI
22AQI
33AQI
29AQI
32AQI
42AQI
47AQI
43AQI
42AQI
51AQI
30AQI
27AQI
35AQI
35AQI
32AQI
29AQI
30AQI
27AQI
30AQI
31AQI
43AQI
28AQI
21AQI
24AQI
21AQI
23AQI
29AQI
36AQI
42AQI
22AQI
23AQI
28AQI
27AQI
29AQI
28AQI
17AQI
24AQI
40AQI
39AQI
44AQI
30AQI
40AQI
38AQI
36AQI
42AQI
20AQI
21AQI
29AQI
41AQI
41AQI
42AQI
39AQI
47AQI
40AQI
35AQI
36AQI
48AQI
37AQI
33AQI
33AQI
43AQI
37AQI
36AQI
39AQI
35AQI
29AQI
31AQI
32AQI
32AQI
32AQI
40AQI
40AQI
37AQI
39AQI
38AQI
29AQI
25AQI
22AQI
22AQI
23AQI
25AQI
29AQI
30AQI
34AQI
25AQI
25AQI
24AQI
32AQI
40AQI
26AQI
22AQI
27AQI
30AQI
38AQI
39AQI
33AQI
29AQI
25AQI
25AQI
24AQI
24AQI
22AQI
22AQI
25AQI
23AQI
26AQI
32AQI
44AQI
51AQI
50AQI
41AQI
42AQI
50AQI
54AQI
56AQI
54AQI
35AQI
30AQI
34AQI
42AQI
40AQI
27AQI
19AQI
18AQI
25AQI
32AQI
40AQI
42AQI
30AQI
24AQI
30AQI
31AQI
26AQI
31AQI
28AQI
20AQI
22AQI
30AQI
36AQI
38AQI
27AQI
24AQI
28AQI
29AQI
20AQI
21AQI
19AQI
19AQI
23AQI
52AQI
76AQI
58AQI
38AQI
31AQI
36AQI
30AQI
35AQI
26AQI
No. of days
202543AQI
Highest AQI recorded in
February76AQI
Lowest AQI recorded in
September26AQI
202442AQI
Highest AQI recorded in
January59AQI
Lowest AQI recorded in
May28AQI
202344AQI
Highest AQI recorded in
February58AQI
Lowest AQI recorded in
November30AQI
202258AQI
Highest AQI recorded in
December76AQI
Lowest AQI recorded in
April39AQI
202154AQI
Highest AQI recorded in
February83AQI
Lowest AQI recorded in
May27AQI
202049AQI
Highest AQI recorded in
November67AQI
Lowest AQI recorded in
July37AQI
Most & Least Polluted Years Over the Last 6 Years
Malacky's annual 2025 AQI (43) shows an average percentage change of -11.8% (improved AQI) compared to previous years: 2020 (49), 2021 (54), 2022 (58), 2023 (44), 2024 (42).