Cheb, Karlovarsky 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
Cheb, Karlovarsky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 35 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Cheb, Karlovarsky Kraj, Czechia
5 AM17th Aug 2026
8 PM
4 AM18th Aug 2026
55AQI
25AQI
34AQI
17AQI
In the last 24 hours,
Cheb's AQI reached its highest point of 55 at 12 PM during the Day, while the lowest point, 17, was recorded at 4 AM during the Night between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Cheb, Karlovarsky Kraj, Czechia
13°C7/19°C
13°C8/18°C
14°C9/19°C
12°C8/14°C
14°C6/22°C
18°C10/26°C
20°C13/26°C
16°C12/19°C
17°C11/24°C
21°C13/30°C
25°C17/33°C
23°C16/32°C
17°C12/21°C
18°C11/26°C
22°C14/32°C
25°C18/33°C
24°C19/30°C
22°C15/27°C
17°C11/24°C
18°C10/26°C
21°C12/30°C
22°C15/30°C
17°C12/23°C
17°C10/25°C
19°C11/27°C
21°C12/30°C
23°C15/32°C
21°C14/30°C
7°C-3/17°C
12°C10/13°C
43AQI
32AQI
46AQI
36AQI
2026 Days Vs Air Quality
Cheb, Karlovarsky Kraj, Czechia
84%
189
16%
37
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 230 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
Cheb, Karlovarsky Kraj, Czechia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
15AQI (US)
23AQI (US)
22AQI (US)
27AQI (US)
62AQI (US)
61AQI (US)
58AQI (US)
55AQI (US)
63AQI (US)
35AQI (US)
53AQI (US)
35AQI (US)
28AQI (US)
52AQI (US)
37AQI (US)
31AQI (US)
39AQI (US)
42AQI (US)
68AQI (US)
86AQI (US)
83AQI (US)
84AQI (US)
74AQI (US)
59AQI (US)
58AQI (US)
35AQI (US)
54AQI (US)
77AQI (US)
67AQI (US)
46AQI (US)
71AQI (US)
90AQI (US)
50AQI (US)
51AQI (US)
29AQI (US)
40AQI (US)
31AQI (US)
36AQI (US)
44AQI (US)
31AQI (US)
36AQI (US)
9AQI (US)
20AQI (US)
26AQI (US)
19AQI (US)
11AQI (US)
15AQI (US)
12AQI (US)
38AQI (US)
52AQI (US)
20AQI (US)
9AQI (US)
33AQI (US)
31AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
32AQI (US)
40AQI (US)
54AQI (US)
52AQI (US)
63AQI (US)
63AQI (US)
55AQI (US)
75AQI (US)
37AQI (US)
14AQI (US)
23AQI (US)
30AQI (US)
36AQI (US)
20AQI (US)
18AQI (US)
55AQI (US)
69AQI (US)
69AQI (US)
65AQI (US)
42AQI (US)
43AQI (US)
54AQI (US)
32AQI (US)
10AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
19AQI (US)
28AQI (US)
21AQI (US)
30AQI (US)
36AQI (US)
13AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
43AQI (US)
51AQI (US)
48AQI (US)
43AQI (US)
47AQI (US)
28AQI (US)
23AQI (US)
11AQI (US)
54AQI (US)
13AQI (US)
32AQI (US)
25AQI (US)
15AQI (US)
25AQI (US)
22AQI (US)
19AQI (US)
26AQI (US)
39AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
15AQI (US)
13AQI (US)
22AQI (US)
34AQI (US)
19AQI (US)
20AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
37AQI (US)
40AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
36AQI (US)
34AQI (US)
38AQI (US)
48AQI (US)
48AQI (US)
35AQI (US)
43AQI (US)
14AQI (US)
17AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
31AQI (US)
27AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
22AQI (US)
28AQI (US)
32AQI (US)
38AQI (US)
25AQI (US)
30AQI (US)
42AQI (US)
37AQI (US)
45AQI (US)
45AQI (US)
38AQI (US)
46AQI (US)
27AQI (US)
13AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
19AQI (US)
19AQI (US)
29AQI (US)
30AQI (US)
42AQI (US)
42AQI (US)
49AQI (US)
47AQI (US)
52AQI (US)
42AQI (US)
36AQI (US)
39AQI (US)
26AQI (US)
37AQI (US)
37AQI (US)
43AQI (US)
53AQI (US)
53AQI (US)
23AQI (US)
34AQI (US)
46AQI (US)
39AQI (US)
33AQI (US)
38AQI (US)
33AQI (US)
36AQI (US)
46AQI (US)
40AQI (US)
34AQI (US)
39AQI (US)
41AQI (US)
37AQI (US)
38AQI (US)
35AQI (US)
50AQI (US)
32AQI (US)
39AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
38AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
January50AQI (US)
Lowest AQI (US) recorded in
May28AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
February69AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
February32AQI (US)
202338AQI (US)
Highest AQI (US) recorded in
June46AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
March59AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202138AQI (US)
Highest AQI (US) recorded in
June46AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
December75AQI (US)
Lowest AQI (US) recorded in
October27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Cheb's annual 2026 AQI (US) (34) shows an average percentage change of -11.6% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (38), 2022 (41), 2023 (38), 2024 (38), 2025 (38).