Trencin, Trenciansky, Slovakia 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
Trencin, Trenciansky, Slovakia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 24 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Trencin, Trenciansky, Slovakia
5 AM3rd Aug 2025
8 PM
4 AM4th Aug 2025
26AQI
16AQI
24AQI
18AQI
In the last 24 hours,
Trencin's AQI reached its highest point of 26 at 9 AM during the Day, while the lowest point, 16, was recorded at 8 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Trencin, Trenciansky, Slovakia
20°C9/28°C
23°C13/33°C
16°C12/19°C
14°C10/20°C
13°C10/18°C
16°C10/21°C
16°C9/23°C
16°C9/23°C
20°C12/28°C
20°C13/29°C
20°C14/28°C
17°C12/23°C
15°C12/20°C
15°C12/22°C
18°C10/27°C
21°C12/29°C
23°C15/34°C
19°C13/27°C
20°C12/27°C
21°C14/31°C
20°C14/28°C
20°C16/26°C
17°C14/21°C
17°C13/22°C
17°C11/22°C
17°C12/24°C
17°C10/24°C
17°C11/24°C
18°C12/26°C
16°C11/21°C
--°C/°C
33AQI
28AQI
32AQI
27AQI
2025 Days Vs Air Quality
Trencin, Trenciansky, Slovakia
61%
130
36%
77
3%
7
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 61%
Health Risk Level:
Moderate
In 2025, 61% of 216 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Trencin, Trenciansky, Slovakia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
72AQI
68AQI
66AQI
41AQI
63AQI
56AQI
64AQI
49AQI
47AQI
23AQI
25AQI
20AQI
31AQI
77AQI
89AQI
100AQI
94AQI
86AQI
60AQI
49AQI
60AQI
78AQI
63AQI
74AQI
77AQI
64AQI
58AQI
43AQI
39AQI
59AQI
65AQI
51AQI
63AQI
76AQI
99AQI
119AQI
82AQI
80AQI
68AQI
66AQI
91AQI
108AQI
79AQI
74AQI
73AQI
72AQI
65AQI
79AQI
76AQI
94AQI
97AQI
100AQI
75AQI
104AQI
119AQI
123AQI
126AQI
117AQI
59AQI
62AQI
44AQI
72AQI
86AQI
89AQI
95AQI
82AQI
97AQI
97AQI
75AQI
55AQI
54AQI
32AQI
38AQI
22AQI
37AQI
46AQI
46AQI
67AQI
73AQI
78AQI
70AQI
56AQI
67AQI
67AQI
70AQI
74AQI
63AQI
71AQI
69AQI
31AQI
56AQI
63AQI
56AQI
54AQI
52AQI
24AQI
21AQI
33AQI
47AQI
31AQI
48AQI
37AQI
42AQI
42AQI
37AQI
47AQI
53AQI
25AQI
22AQI
25AQI
42AQI
46AQI
47AQI
38AQI
37AQI
23AQI
28AQI
34AQI
44AQI
50AQI
49AQI
53AQI
56AQI
33AQI
25AQI
26AQI
31AQI
29AQI
34AQI
37AQI
31AQI
32AQI
32AQI
48AQI
31AQI
21AQI
25AQI
18AQI
20AQI
29AQI
44AQI
44AQI
19AQI
26AQI
32AQI
32AQI
32AQI
37AQI
18AQI
28AQI
46AQI
46AQI
49AQI
37AQI
45AQI
55AQI
43AQI
53AQI
27AQI
22AQI
34AQI
48AQI
42AQI
46AQI
43AQI
53AQI
50AQI
35AQI
46AQI
55AQI
36AQI
34AQI
33AQI
48AQI
41AQI
46AQI
50AQI
42AQI
31AQI
40AQI
45AQI
46AQI
38AQI
43AQI
45AQI
39AQI
44AQI
41AQI
34AQI
23AQI
22AQI
22AQI
26AQI
30AQI
38AQI
44AQI
33AQI
25AQI
23AQI
25AQI
36AQI
46AQI
27AQI
21AQI
27AQI
31AQI
41AQI
36AQI
29AQI
23AQI
25AQI
25AQI
24AQI
24AQI
60AQI
87AQI
64AQI
40AQI
33AQI
43AQI
33AQI
24AQI
No. of days
202551AQI
Highest AQI recorded in
February87AQI
Lowest AQI recorded in
August24AQI
202448AQI
Highest AQI recorded in
November65AQI
Lowest AQI recorded in
May36AQI
202343AQI
Highest AQI recorded in
December62AQI
Lowest AQI recorded in
May26AQI
202251AQI
Highest AQI recorded in
March76AQI
Lowest AQI recorded in
August15AQI
202155AQI
Highest AQI recorded in
February77AQI
Lowest AQI recorded in
August19AQI
202046AQI
Highest AQI recorded in
April74AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 6 Years
Trencin's annual 2025 AQI (51) shows an average percentage change of 5.01% (worsened AQI) compared to previous years: 2020 (46), 2021 (55), 2022 (51), 2023 (43), 2024 (48).