Hollabrunn, Niederosterreich, Austria Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Hollabrunn, Niederosterreich, Austria
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Hollabrunn, Niederosterreich, Austria
6 AM2nd Oct 2025
7 PM
5 AM3rd Oct 2025
60AQI
50AQI
56AQI
40AQI
In the last 24 hours,
Hollabrunn's AQI reached its highest point of 60 at 2 PM during the Day, while the lowest point, 40, was recorded at 11 PM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hollabrunn, Niederosterreich, Austria
19°C14/24°C
21°C15/27°C
18°C13/21°C
17°C13/23°C
17°C12/22°C
18°C13/23°C
19°C13/25°C
17°C14/20°C
18°C14/23°C
17°C15/18°C
18°C14/23°C
15°C12/18°C
18°C12/25°C
17°C13/21°C
15°C11/20°C
17°C12/24°C
20°C15/27°C
21°C16/29°C
21°C17/28°C
19°C13/26°C
13°C11/14°C
11°C10/12°C
12°C10/13°C
13°C11/14°C
14°C10/18°C
14°C9/17°C
11°C7/15°C
10°C6/14°C
8°C5/11°C
8°C4/12°C
--°C/°C
30AQI
27AQI
30AQI
27AQI
2025 Days Vs Air Quality
Hollabrunn, Niederosterreich, Austria
72%
199
28%
76
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 276 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
Hollabrunn, Niederosterreich, Austria
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI
67AQI
59AQI
55AQI
56AQI
58AQI
55AQI
49AQI
49AQI
41AQI
36AQI
32AQI
31AQI
42AQI
51AQI
53AQI
55AQI
57AQI
60AQI
58AQI
59AQI
60AQI
58AQI
59AQI
58AQI
56AQI
55AQI
52AQI
46AQI
50AQI
48AQI
48AQI
50AQI
55AQI
60AQI
63AQI
61AQI
65AQI
66AQI
66AQI
66AQI
67AQI
67AQI
68AQI
67AQI
67AQI
63AQI
65AQI
66AQI
67AQI
68AQI
67AQI
69AQI
71AQI
73AQI
74AQI
72AQI
64AQI
58AQI
56AQI
54AQI
56AQI
56AQI
59AQI
63AQI
63AQI
64AQI
67AQI
64AQI
59AQI
57AQI
54AQI
53AQI
51AQI
47AQI
43AQI
40AQI
46AQI
50AQI
53AQI
55AQI
53AQI
52AQI
53AQI
53AQI
51AQI
53AQI
55AQI
53AQI
46AQI
42AQI
47AQI
46AQI
44AQI
40AQI
32AQI
26AQI
24AQI
24AQI
25AQI
29AQI
33AQI
36AQI
39AQI
36AQI
36AQI
36AQI
32AQI
28AQI
27AQI
28AQI
25AQI
24AQI
25AQI
23AQI
25AQI
25AQI
27AQI
30AQI
32AQI
36AQI
36AQI
39AQI
34AQI
28AQI
27AQI
28AQI
27AQI
26AQI
26AQI
27AQI
26AQI
26AQI
28AQI
27AQI
21AQI
21AQI
19AQI
20AQI
24AQI
27AQI
28AQI
25AQI
23AQI
22AQI
23AQI
23AQI
23AQI
17AQI
19AQI
23AQI
26AQI
28AQI
28AQI
28AQI
23AQI
23AQI
21AQI
22AQI
23AQI
31AQI
44AQI
41AQI
38AQI
33AQI
35AQI
32AQI
30AQI
33AQI
39AQI
32AQI
30AQI
29AQI
31AQI
31AQI
31AQI
31AQI
30AQI
27AQI
26AQI
27AQI
26AQI
26AQI
31AQI
34AQI
33AQI
33AQI
31AQI
25AQI
23AQI
22AQI
22AQI
23AQI
24AQI
26AQI
25AQI
28AQI
23AQI
23AQI
24AQI
27AQI
33AQI
23AQI
18AQI
22AQI
25AQI
31AQI
32AQI
29AQI
27AQI
25AQI
25AQI
23AQI
22AQI
21AQI
22AQI
24AQI
23AQI
23AQI
26AQI
32AQI
40AQI
39AQI
38AQI
41AQI
47AQI
49AQI
54AQI
53AQI
33AQI
26AQI
31AQI
38AQI
37AQI
25AQI
19AQI
18AQI
22AQI
29AQI
38AQI
39AQI
27AQI
21AQI
24AQI
24AQI
21AQI
25AQI
21AQI
18AQI
19AQI
23AQI
25AQI
30AQI
25AQI
21AQI
20AQI
24AQI
18AQI
17AQI
17AQI
18AQI
20AQI
23AQI
23AQI
25AQI
22AQI
23AQI
30AQI
35AQI
35AQI
40AQI
59AQI
47AQI
44AQI
53AQI
53AQI
65AQI
54AQI
32AQI
26AQI
30AQI
26AQI
32AQI
26AQI
49AQI
No. of days
202538AQI
Highest AQI recorded in
February65AQI
Lowest AQI recorded in
September26AQI
202419AQI
Highest AQI recorded in
November51AQI
Lowest AQI recorded in
May9AQI
202313AQI
Highest AQI recorded in
March15AQI
Lowest AQI recorded in
November8AQI
202214AQI
Highest AQI recorded in
March24AQI
Lowest AQI recorded in
September10AQI
202114AQI
Highest AQI recorded in
February23AQI
Lowest AQI recorded in
May7AQI
202015AQI
Highest AQI recorded in
November18AQI
Lowest AQI recorded in
September14AQI
Most & Least Polluted Years Over the Last 6 Years
Hollabrunn's annual 2025 AQI (38) shows an average percentage change of 157.3% (worsened AQI) compared to previous years: 2020 (15), 2021 (14), 2022 (14), 2023 (13), 2024 (19).