Zlin, Zlinsky Kraj, Czechia 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
Zlin, Zlinsky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (17th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Aug - 18th Aug 2025
Zlin, Zlinsky Kraj, Czechia
5 AM17th Aug 2025
8 PM
4 AM18th Aug 2025
59AQI
50AQI
56AQI
22AQI
In the last 24 hours,
Zlin's AQI reached its highest point of 59 at 7 AM during the Day, while the lowest point, 22, was recorded at 4 AM during the Night between 17th Aug and 18th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Zlin, Zlinsky Kraj, Czechia
19°C12/25°C
22°C14/28°C
23°C16/32°C
19°C14/25°C
20°C14/26°C
21°C16/27°C
21°C16/26°C
19°C16/21°C
16°C15/18°C
17°C14/21°C
16°C13/20°C
17°C11/22°C
17°C12/23°C
16°C12/23°C
18°C13/25°C
16°C12/18°C
15°C11/21°C
18°C11/24°C
16°C11/21°C
17°C11/24°C
21°C13/28°C
24°C17/30°C
23°C15/30°C
18°C13/24°C
20°C12/28°C
24°C16/32°C
25°C17/32°C
25°C18/33°C
24°C17/30°C
18°C13/24°C
--°C/°C
36AQI
33AQI
37AQI
37AQI
2025 Days Vs Air Quality
Zlin, Zlinsky Kraj, Czechia
65%
148
31%
72
4%
9
Total number of days with different AQI categories in last 230 days in 2025 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2025, 65% of 230 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Zlin, Zlinsky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
83AQI
80AQI
62AQI
33AQI
60AQI
56AQI
75AQI
35AQI
36AQI
26AQI
24AQI
23AQI
35AQI
67AQI
85AQI
66AQI
53AQI
71AQI
70AQI
47AQI
59AQI
85AQI
59AQI
71AQI
58AQI
57AQI
45AQI
38AQI
29AQI
48AQI
58AQI
68AQI
74AQI
90AQI
102AQI
119AQI
84AQI
85AQI
69AQI
72AQI
103AQI
138AQI
83AQI
81AQI
91AQI
81AQI
72AQI
89AQI
89AQI
90AQI
92AQI
93AQI
82AQI
112AQI
130AQI
108AQI
125AQI
124AQI
66AQI
70AQI
57AQI
78AQI
84AQI
78AQI
83AQI
74AQI
82AQI
88AQI
66AQI
52AQI
46AQI
29AQI
47AQI
41AQI
58AQI
56AQI
49AQI
61AQI
66AQI
73AQI
62AQI
45AQI
57AQI
70AQI
73AQI
65AQI
69AQI
87AQI
68AQI
29AQI
64AQI
77AQI
62AQI
50AQI
51AQI
31AQI
23AQI
39AQI
39AQI
31AQI
54AQI
41AQI
41AQI
39AQI
35AQI
40AQI
43AQI
24AQI
20AQI
19AQI
32AQI
31AQI
33AQI
42AQI
35AQI
39AQI
30AQI
31AQI
34AQI
39AQI
38AQI
36AQI
44AQI
32AQI
30AQI
42AQI
37AQI
29AQI
30AQI
31AQI
33AQI
33AQI
34AQI
42AQI
33AQI
19AQI
21AQI
16AQI
20AQI
26AQI
33AQI
37AQI
21AQI
26AQI
28AQI
29AQI
28AQI
29AQI
18AQI
25AQI
30AQI
30AQI
34AQI
33AQI
34AQI
32AQI
30AQI
26AQI
21AQI
23AQI
28AQI
39AQI
37AQI
38AQI
35AQI
43AQI
45AQI
37AQI
37AQI
49AQI
37AQI
30AQI
26AQI
34AQI
38AQI
37AQI
34AQI
31AQI
28AQI
29AQI
33AQI
30AQI
27AQI
34AQI
37AQI
36AQI
37AQI
35AQI
32AQI
26AQI
23AQI
24AQI
23AQI
24AQI
29AQI
34AQI
36AQI
28AQI
26AQI
28AQI
34AQI
42AQI
28AQI
22AQI
27AQI
31AQI
44AQI
40AQI
32AQI
29AQI
30AQI
31AQI
25AQI
24AQI
23AQI
27AQI
28AQI
25AQI
27AQI
33AQI
46AQI
53AQI
49AQI
39AQI
42AQI
52AQI
57AQI
60AQI
56AQI
55AQI
93AQI
63AQI
39AQI
30AQI
34AQI
31AQI
39AQI
No. of days
202548AQI
Highest AQI recorded in
February93AQI
Lowest AQI recorded in
May30AQI
202450AQI
Highest AQI recorded in
December68AQI
Lowest AQI recorded in
May36AQI
202348AQI
Highest AQI recorded in
February67AQI
Lowest AQI recorded in
October38AQI
202257AQI
Highest AQI recorded in
March92AQI
Lowest AQI recorded in
September35AQI
202156AQI
Highest AQI recorded in
March79AQI
Lowest AQI recorded in
August36AQI
202049AQI
Highest AQI recorded in
December99AQI
Lowest AQI recorded in
July39AQI
Most & Least Polluted Years Over the Last 6 Years
Zlin's annual 2025 AQI (48) shows an average percentage change of -7.5% (improved AQI) compared to previous years: 2020 (49), 2021 (56), 2022 (57), 2023 (48), 2024 (50).