Hallein, Salzburg, Austria Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Hallein, Salzburg, Austria
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Hallein, Salzburg, Austria
5 AM8th Aug 2025
8 PM
4 AM9th Aug 2025
38AQI
33AQI
42AQI
35AQI
In the last 24 hours,
Hallein's AQI reached its highest point of 42 at 3 AM during the Night, while the lowest point, 33, was recorded at 1 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hallein, Salzburg, Austria
13°C9/20°C
13°C8/18°C
15°C8/23°C
17°C9/26°C
17°C11/24°C
17°C11/25°C
14°C10/19°C
14°C10/20°C
17°C12/24°C
19°C10/27°C
21°C12/29°C
15°C9/18°C
16°C9/22°C
16°C9/22°C
15°C13/18°C
15°C12/20°C
15°C12/19°C
15°C10/19°C
13°C11/16°C
13°C8/17°C
13°C6/21°C
14°C8/20°C
14°C9/21°C
12°C8/15°C
14°C10/17°C
13°C10/17°C
18°C11/26°C
15°C10/21°C
17°C8/25°C
20°C13/28°C
--°C/°C
24AQI
22AQI
23AQI
23AQI
2025 Days Vs Air Quality
Hallein, Salzburg, Austria
79%
173
21%
47
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 221 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
Hallein, Salzburg, Austria
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI
62AQI
57AQI
56AQI
55AQI
53AQI
49AQI
45AQI
43AQI
39AQI
39AQI
38AQI
45AQI
50AQI
56AQI
57AQI
57AQI
57AQI
59AQI
60AQI
63AQI
66AQI
63AQI
59AQI
56AQI
53AQI
48AQI
42AQI
37AQI
36AQI
37AQI
41AQI
45AQI
50AQI
53AQI
57AQI
59AQI
61AQI
62AQI
68AQI
75AQI
74AQI
72AQI
66AQI
65AQI
64AQI
64AQI
64AQI
66AQI
66AQI
66AQI
65AQI
68AQI
65AQI
61AQI
58AQI
55AQI
50AQI
48AQI
47AQI
48AQI
47AQI
45AQI
45AQI
48AQI
50AQI
52AQI
56AQI
53AQI
49AQI
47AQI
44AQI
42AQI
37AQI
39AQI
39AQI
36AQI
35AQI
37AQI
38AQI
43AQI
40AQI
35AQI
32AQI
35AQI
35AQI
39AQI
41AQI
38AQI
35AQI
33AQI
32AQI
32AQI
33AQI
32AQI
28AQI
25AQI
24AQI
25AQI
29AQI
33AQI
34AQI
33AQI
33AQI
28AQI
29AQI
33AQI
29AQI
26AQI
26AQI
23AQI
22AQI
22AQI
20AQI
21AQI
21AQI
22AQI
25AQI
26AQI
28AQI
29AQI
31AQI
35AQI
31AQI
26AQI
26AQI
29AQI
33AQI
34AQI
31AQI
27AQI
26AQI
27AQI
28AQI
30AQI
25AQI
23AQI
22AQI
22AQI
25AQI
25AQI
26AQI
24AQI
23AQI
23AQI
21AQI
23AQI
21AQI
19AQI
19AQI
20AQI
23AQI
22AQI
22AQI
23AQI
22AQI
21AQI
19AQI
22AQI
26AQI
44AQI
59AQI
55AQI
52AQI
47AQI
47AQI
37AQI
35AQI
36AQI
42AQI
44AQI
36AQI
34AQI
36AQI
33AQI
30AQI
31AQI
29AQI
26AQI
26AQI
29AQI
31AQI
31AQI
33AQI
35AQI
35AQI
32AQI
28AQI
21AQI
20AQI
20AQI
21AQI
20AQI
22AQI
23AQI
24AQI
26AQI
18AQI
21AQI
25AQI
27AQI
25AQI
19AQI
20AQI
23AQI
30AQI
25AQI
20AQI
21AQI
22AQI
21AQI
22AQI
22AQI
22AQI
21AQI
22AQI
23AQI
24AQI
26AQI
34AQI
52AQI
61AQI
42AQI
28AQI
26AQI
34AQI
25AQI
24AQI
No. of days
202537AQI
Highest AQI recorded in
February61AQI
Lowest AQI recorded in
August24AQI
202433AQI
Highest AQI recorded in
December44AQI
Lowest AQI recorded in
March14AQI
202314AQI
Highest AQI recorded in
December14AQI
Lowest AQI recorded in
November13AQI
202216AQI
Highest AQI recorded in
March27AQI
Lowest AQI recorded in
January13AQI
202116AQI
Highest AQI recorded in
February26AQI
Lowest AQI recorded in
May8AQI
202016AQI
Highest AQI recorded in
March20AQI
Lowest AQI recorded in
October13AQI
Most & Least Polluted Years Over the Last 6 Years
Hallein's annual 2025 AQI (37) shows an average percentage change of 116.5% (worsened AQI) compared to previous years: 2020 (16), 2021 (16), 2022 (16), 2023 (14), 2024 (33).