Zeltweg, Steiermark, 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
Zeltweg, Steiermark, Austria
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 22 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Zeltweg, Steiermark, Austria
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
32AQI
20AQI
28AQI
21AQI
In the last 24 hours,
Zeltweg's AQI reached its highest point of 32 at 8 AM during the Day, while the lowest point, 20, was recorded at 6 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Zeltweg, Steiermark, Austria
18°C10/25°C
13°C8/20°C
9°C6/13°C
10°C3/18°C
11°C4/19°C
11°C4/17°C
12°C5/22°C
15°C7/23°C
15°C9/22°C
16°C8/24°C
12°C9/19°C
12°C4/19°C
14°C8/23°C
17°C7/27°C
18°C10/27°C
18°C11/28°C
14°C7/24°C
16°C9/22°C
15°C9/23°C
14°C9/19°C
13°C9/20°C
13°C9/20°C
13°C8/20°C
11°C8/17°C
12°C4/20°C
12°C5/20°C
14°C6/20°C
13°C6/18°C
11°C5/18°C
11°C4/20°C
--°C/°C
24AQI
24AQI
24AQI
24AQI
2025 Days Vs Air Quality
Zeltweg, Steiermark, Austria
74%
160
26%
56
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 217 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
Zeltweg, Steiermark, Austria
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI
64AQI
60AQI
58AQI
57AQI
55AQI
53AQI
50AQI
47AQI
41AQI
39AQI
34AQI
36AQI
45AQI
51AQI
52AQI
55AQI
56AQI
58AQI
60AQI
61AQI
60AQI
58AQI
57AQI
55AQI
52AQI
50AQI
47AQI
43AQI
43AQI
43AQI
43AQI
46AQI
47AQI
51AQI
54AQI
53AQI
54AQI
56AQI
58AQI
61AQI
62AQI
64AQI
65AQI
62AQI
62AQI
60AQI
60AQI
60AQI
60AQI
62AQI
64AQI
66AQI
67AQI
65AQI
64AQI
60AQI
56AQI
53AQI
51AQI
52AQI
54AQI
53AQI
52AQI
51AQI
52AQI
53AQI
54AQI
53AQI
50AQI
48AQI
44AQI
41AQI
38AQI
36AQI
35AQI
34AQI
36AQI
40AQI
41AQI
42AQI
38AQI
36AQI
34AQI
34AQI
36AQI
36AQI
38AQI
36AQI
32AQI
32AQI
33AQI
35AQI
35AQI
34AQI
30AQI
28AQI
26AQI
26AQI
27AQI
27AQI
21AQI
25AQI
27AQI
24AQI
27AQI
30AQI
24AQI
22AQI
26AQI
32AQI
30AQI
28AQI
28AQI
23AQI
22AQI
23AQI
24AQI
25AQI
26AQI
28AQI
29AQI
32AQI
30AQI
24AQI
23AQI
24AQI
25AQI
25AQI
24AQI
24AQI
23AQI
24AQI
25AQI
25AQI
21AQI
21AQI
20AQI
20AQI
23AQI
24AQI
25AQI
23AQI
23AQI
23AQI
22AQI
21AQI
21AQI
19AQI
19AQI
20AQI
24AQI
24AQI
23AQI
23AQI
22AQI
22AQI
21AQI
20AQI
23AQI
33AQI
46AQI
51AQI
51AQI
46AQI
44AQI
41AQI
38AQI
38AQI
38AQI
38AQI
37AQI
36AQI
35AQI
34AQI
33AQI
34AQI
32AQI
32AQI
31AQI
33AQI
33AQI
34AQI
34AQI
35AQI
35AQI
34AQI
32AQI
28AQI
27AQI
25AQI
24AQI
24AQI
24AQI
24AQI
24AQI
24AQI
23AQI
22AQI
23AQI
24AQI
26AQI
23AQI
22AQI
23AQI
23AQI
23AQI
23AQI
22AQI
21AQI
21AQI
23AQI
22AQI
22AQI
22AQI
22AQI
52AQI
58AQI
43AQI
27AQI
24AQI
33AQI
26AQI
22AQI
No. of days
202537AQI
Highest AQI recorded in
February58AQI
Lowest AQI recorded in
August22AQI
202421AQI
Highest AQI recorded in
December48AQI
Lowest AQI recorded in
May9AQI
202315AQI
Highest AQI recorded in
December24AQI
Lowest AQI recorded in
April10AQI
202215AQI
Highest AQI recorded in
March22AQI
Lowest AQI recorded in
August10AQI
202115AQI
Highest AQI recorded in
December23AQI
Lowest AQI recorded in
May8AQI
202013AQI
Highest AQI recorded in
March22AQI
Lowest AQI recorded in
June10AQI
Most & Least Polluted Years Over the Last 6 Years
Zeltweg's annual 2025 AQI (37) shows an average percentage change of 137.1% (worsened AQI) compared to previous years: 2020 (13), 2021 (15), 2022 (15), 2023 (15), 2024 (21).