Bratislava, Bratislavsky, Slovakia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Bratislava, Bratislavsky, Slovakia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 28 of Good air quality, showing improvement over 2025, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Bratislava, Bratislavsky, Slovakia
5 AM1st Jun 2026
8 PM
4 AM2nd Jun 2026
31AQI
19AQI
30AQI
25AQI
In the last 24 hours,
Bratislava's AQI reached its highest point of 31 at 4 PM during the Day, while the lowest point, 19, was recorded at 8 AM during the Day between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Bratislava, Bratislavsky, Slovakia
16°C8/24°C
17°C9/25°C
18°C14/24°C
15°C12/19°C
15°C11/21°C
14°C9/21°C
15°C8/22°C
15°C12/20°C
11°C6/14°C
10°C3/16°C
11°C6/17°C
11°C9/15°C
10°C9/11°C
11°C6/15°C
12°C5/19°C
15°C7/21°C
16°C10/21°C
17°C11/22°C
17°C10/23°C
18°C11/25°C
21°C13/28°C
22°C16/27°C
21°C13/29°C
22°C16/29°C
17°C10/23°C
17°C9/24°C
17°C12/23°C
18°C11/26°C
17°C14/21°C
19°C12/25°C
34AQI
28AQI
38AQI
31AQI
2026 Days Vs Air Quality
Bratislava, Bratislavsky, Slovakia
63%
95
31%
47
5%
8
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2026, 63% of 153 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Bratislava, Bratislavsky, Slovakia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
39AQI (US)
35AQI (US)
27AQI (US)
40AQI (US)
61AQI (US)
49AQI (US)
62AQI (US)
63AQI (US)
73AQI (US)
101AQI (US)
41AQI (US)
44AQI (US)
74AQI (US)
99AQI (US)
112AQI (US)
106AQI (US)
73AQI (US)
73AQI (US)
78AQI (US)
79AQI (US)
93AQI (US)
116AQI (US)
137AQI (US)
142AQI (US)
78AQI (US)
52AQI (US)
49AQI (US)
48AQI (US)
29AQI (US)
64AQI (US)
80AQI (US)
98AQI (US)
109AQI (US)
51AQI (US)
31AQI (US)
42AQI (US)
65AQI (US)
41AQI (US)
50AQI (US)
65AQI (US)
62AQI (US)
58AQI (US)
51AQI (US)
12AQI (US)
31AQI (US)
22AQI (US)
37AQI (US)
52AQI (US)
15AQI (US)
27AQI (US)
56AQI (US)
66AQI (US)
93AQI (US)
21AQI (US)
12AQI (US)
31AQI (US)
43AQI (US)
58AQI (US)
58AQI (US)
66AQI (US)
67AQI (US)
81AQI (US)
109AQI (US)
91AQI (US)
57AQI (US)
69AQI (US)
56AQI (US)
52AQI (US)
58AQI (US)
67AQI (US)
55AQI (US)
34AQI (US)
45AQI (US)
47AQI (US)
35AQI (US)
35AQI (US)
59AQI (US)
33AQI (US)
56AQI (US)
65AQI (US)
36AQI (US)
33AQI (US)
48AQI (US)
57AQI (US)
11AQI (US)
18AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
35AQI (US)
43AQI (US)
40AQI (US)
38AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
42AQI (US)
44AQI (US)
45AQI (US)
41AQI (US)
42AQI (US)
67AQI (US)
69AQI (US)
35AQI (US)
45AQI (US)
14AQI (US)
23AQI (US)
36AQI (US)
33AQI (US)
26AQI (US)
17AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
21AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
31AQI (US)
34AQI (US)
18AQI (US)
22AQI (US)
23AQI (US)
27AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
37AQI (US)
45AQI (US)
30AQI (US)
33AQI (US)
36AQI (US)
49AQI (US)
36AQI (US)
35AQI (US)
43AQI (US)
49AQI (US)
54AQI (US)
55AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
72AQI (US)
48AQI (US)
50AQI (US)
34AQI (US)
32AQI (US)
28AQI (US)
No. of days
202647AQI (US)
Highest AQI (US) recorded in
January72AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
February83AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202444AQI (US)
Highest AQI (US) recorded in
December55AQI (US)
Lowest AQI (US) recorded in
May34AQI (US)
202344AQI (US)
Highest AQI (US) recorded in
December51AQI (US)
Lowest AQI (US) recorded in
November31AQI (US)
202247AQI (US)
Highest AQI (US) recorded in
March72AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202149AQI (US)
Highest AQI (US) recorded in
February70AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202046AQI (US)
Highest AQI (US) recorded in
March64AQI (US)
Lowest AQI (US) recorded in
October35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Bratislava's annual 2026 AQI (US) (47) shows an average percentage change of 2.3% (worsened AQI (US)) compared to previous years: 2020 (46), 2021 (49), 2022 (47), 2023 (44), 2024 (44), 2025 (46).