Karvina Zu, Karvina, Moravskoslezsky 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
Karvina Zu, Karvina, Moravskoslezsky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Karvina Zu, Karvina, Moravskoslezsky Kraj, Czechia
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
48AQI
22AQI
41AQI
26AQI
In the last 24 hours,
Karvina Zu's AQI reached its highest point of 48 at 9 AM during the Day, while the lowest point, 22, was recorded at 12 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Karvina Zu, Karvina, Moravskoslezsky Kraj, Czechia
24°C16/30°C
17°C14/19°C
15°C12/20°C
13°C12/16°C
15°C13/21°C
15°C12/19°C
15°C12/20°C
20°C14/26°C
21°C15/27°C
20°C16/27°C
18°C14/23°C
16°C13/20°C
16°C13/22°C
19°C13/24°C
22°C15/28°C
24°C18/31°C
20°C15/25°C
21°C15/26°C
21°C16/27°C
20°C18/24°C
20°C17/24°C
18°C16/21°C
16°C15/18°C
17°C13/21°C
18°C12/22°C
18°C13/23°C
18°C13/23°C
20°C15/25°C
17°C14/20°C
17°C13/22°C
--°C/°C
33AQI
31AQI
32AQI
32AQI
2025 Days Vs Air Quality
Karvina Zu, Karvina, Moravskoslezsky Kraj, Czechia
60%
129
31%
66
8%
18
1%
3
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 60%
Health Risk Level:
Moderate
In 2025, 60% of 217 days were within WHO’s safe air quality limits, and 40% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Karvina Zu, Karvina, Moravskoslezsky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
75AQI
62AQI
46AQI
44AQI
121AQI
67AQI
54AQI
33AQI
45AQI
25AQI
26AQI
23AQI
52AQI
64AQI
67AQI
74AQI
54AQI
75AQI
79AQI
63AQI
67AQI
90AQI
77AQI
62AQI
60AQI
65AQI
57AQI
48AQI
32AQI
58AQI
60AQI
71AQI
110AQI
105AQI
120AQI
87AQI
88AQI
120AQI
111AQI
152AQI
152AQI
154AQI
139AQI
99AQI
106AQI
113AQI
110AQI
142AQI
134AQI
121AQI
124AQI
107AQI
94AQI
92AQI
110AQI
100AQI
127AQI
94AQI
76AQI
71AQI
63AQI
74AQI
83AQI
68AQI
68AQI
72AQI
91AQI
103AQI
71AQI
53AQI
48AQI
44AQI
61AQI
55AQI
70AQI
61AQI
60AQI
68AQI
63AQI
74AQI
98AQI
50AQI
62AQI
87AQI
99AQI
70AQI
75AQI
100AQI
89AQI
46AQI
76AQI
80AQI
66AQI
66AQI
52AQI
40AQI
34AQI
42AQI
50AQI
31AQI
51AQI
58AQI
47AQI
44AQI
32AQI
33AQI
45AQI
27AQI
19AQI
22AQI
33AQI
44AQI
43AQI
59AQI
60AQI
43AQI
40AQI
41AQI
40AQI
40AQI
43AQI
42AQI
43AQI
36AQI
33AQI
38AQI
43AQI
30AQI
38AQI
37AQI
39AQI
41AQI
47AQI
41AQI
31AQI
21AQI
23AQI
17AQI
18AQI
26AQI
32AQI
39AQI
27AQI
30AQI
30AQI
29AQI
30AQI
29AQI
20AQI
24AQI
30AQI
32AQI
33AQI
33AQI
33AQI
28AQI
24AQI
23AQI
24AQI
22AQI
31AQI
39AQI
40AQI
37AQI
40AQI
48AQI
45AQI
44AQI
44AQI
50AQI
39AQI
35AQI
31AQI
42AQI
35AQI
33AQI
32AQI
31AQI
27AQI
30AQI
28AQI
28AQI
29AQI
39AQI
36AQI
36AQI
37AQI
36AQI
32AQI
29AQI
25AQI
23AQI
23AQI
28AQI
31AQI
36AQI
35AQI
29AQI
32AQI
31AQI
35AQI
47AQI
24AQI
18AQI
25AQI
39AQI
56AQI
50AQI
32AQI
28AQI
25AQI
25AQI
27AQI
27AQI
32AQI
27AQI
59AQI
113AQI
71AQI
45AQI
32AQI
34AQI
32AQI
28AQI
No. of days
202554AQI
Highest AQI recorded in
February113AQI
Lowest AQI recorded in
August28AQI
202455AQI
Highest AQI recorded in
January87AQI
Lowest AQI recorded in
May36AQI
202362AQI
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
July44AQI
202264AQI
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
August32AQI
202155AQI
Highest AQI recorded in
February84AQI
Lowest AQI recorded in
May32AQI
202059AQI
Highest AQI recorded in
December131AQI
Lowest AQI recorded in
July45AQI
Most & Least Polluted Years Over the Last 6 Years
Karvina Zu's annual 2025 AQI (54) shows an average percentage change of -8.05% (improved AQI) compared to previous years: 2020 (59), 2021 (55), 2022 (64), 2023 (62), 2024 (55).