Brevnov, Stredocesky 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
Brevnov, Stredocesky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 37 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Brevnov, Stredocesky Kraj, Czechia
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
55AQI
21AQI
59AQI
30AQI
In the last 24 hours,
Brevnov's AQI reached its highest point of 59 at 2 AM during the Night, while the lowest point, 21, was recorded at 8 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Brevnov, Stredocesky Kraj, Czechia
22°C17/29°C
21°C16/27°C
17°C13/22°C
16°C10/22°C
16°C11/21°C
17°C12/23°C
15°C11/18°C
17°C10/24°C
21°C12/29°C
23°C15/31°C
20°C18/24°C
20°C14/27°C
24°C15/33°C
28°C18/37°C
28°C19/36°C
23°C17/29°C
21°C15/28°C
25°C17/34°C
26°C20/37°C
26°C21/35°C
24°C20/32°C
22°C17/27°C
20°C14/27°C
23°C14/32°C
26°C19/34°C
21°C15/26°C
19°C12/26°C
20°C13/28°C
22°C14/31°C
25°C16/34°C
45AQI
31AQI
47AQI
39AQI
2026 Days Vs Air Quality
Brevnov, Stredocesky Kraj, Czechia
75%
168
23%
52
1%
3
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2026, 75% of 227 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
Brevnov, Stredocesky Kraj, Czechia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI (US)
19AQI (US)
17AQI (US)
19AQI (US)
38AQI (US)
53AQI (US)
61AQI (US)
82AQI (US)
65AQI (US)
81AQI (US)
34AQI (US)
41AQI (US)
77AQI (US)
70AQI (US)
57AQI (US)
60AQI (US)
60AQI (US)
41AQI (US)
46AQI (US)
70AQI (US)
84AQI (US)
93AQI (US)
91AQI (US)
116AQI (US)
138AQI (US)
44AQI (US)
31AQI (US)
75AQI (US)
70AQI (US)
72AQI (US)
76AQI (US)
81AQI (US)
101AQI (US)
67AQI (US)
51AQI (US)
53AQI (US)
57AQI (US)
51AQI (US)
44AQI (US)
58AQI (US)
38AQI (US)
31AQI (US)
13AQI (US)
23AQI (US)
41AQI (US)
18AQI (US)
43AQI (US)
49AQI (US)
14AQI (US)
50AQI (US)
73AQI (US)
35AQI (US)
14AQI (US)
17AQI (US)
24AQI (US)
32AQI (US)
46AQI (US)
58AQI (US)
61AQI (US)
39AQI (US)
45AQI (US)
37AQI (US)
79AQI (US)
97AQI (US)
86AQI (US)
73AQI (US)
70AQI (US)
69AQI (US)
69AQI (US)
57AQI (US)
24AQI (US)
22AQI (US)
44AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
54AQI (US)
80AQI (US)
78AQI (US)
50AQI (US)
40AQI (US)
60AQI (US)
60AQI (US)
34AQI (US)
18AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
18AQI (US)
21AQI (US)
30AQI (US)
33AQI (US)
39AQI (US)
20AQI (US)
16AQI (US)
22AQI (US)
27AQI (US)
22AQI (US)
22AQI (US)
35AQI (US)
39AQI (US)
55AQI (US)
50AQI (US)
51AQI (US)
48AQI (US)
58AQI (US)
38AQI (US)
29AQI (US)
12AQI (US)
23AQI (US)
19AQI (US)
33AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
38AQI (US)
32AQI (US)
39AQI (US)
55AQI (US)
36AQI (US)
33AQI (US)
45AQI (US)
38AQI (US)
20AQI (US)
18AQI (US)
15AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
25AQI (US)
19AQI (US)
26AQI (US)
37AQI (US)
43AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
39AQI (US)
36AQI (US)
35AQI (US)
46AQI (US)
48AQI (US)
44AQI (US)
60AQI (US)
26AQI (US)
28AQI (US)
47AQI (US)
29AQI (US)
19AQI (US)
29AQI (US)
19AQI (US)
13AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
17AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
30AQI (US)
32AQI (US)
22AQI (US)
37AQI (US)
39AQI (US)
42AQI (US)
36AQI (US)
35AQI (US)
41AQI (US)
56AQI (US)
48AQI (US)
47AQI (US)
55AQI (US)
39AQI (US)
44AQI (US)
21AQI (US)
16AQI (US)
19AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
20AQI (US)
30AQI (US)
41AQI (US)
37AQI (US)
27AQI (US)
32AQI (US)
34AQI (US)
41AQI (US)
28AQI (US)
34AQI (US)
32AQI (US)
31AQI (US)
30AQI (US)
42AQI (US)
51AQI (US)
28AQI (US)
16AQI (US)
46AQI (US)
43AQI (US)
75AQI (US)
57AQI (US)
20AQI (US)
43AQI (US)
51AQI (US)
43AQI (US)
37AQI (US)
49AQI (US)
29AQI (US)
37AQI (US)
50AQI (US)
45AQI (US)
34AQI (US)
48AQI (US)
37AQI (US)
61AQI (US)
44AQI (US)
47AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
41AQI (US)
No. of days
202640AQI (US)
Highest AQI (US) recorded in
January61AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
February87AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202447AQI (US)
Highest AQI (US) recorded in
January58AQI (US)
Lowest AQI (US) recorded in
May40AQI (US)
202344AQI (US)
Highest AQI (US) recorded in
February52AQI (US)
Lowest AQI (US) recorded in
November33AQI (US)
202248AQI (US)
Highest AQI (US) recorded in
March70AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202144AQI (US)
Highest AQI (US) recorded in
February52AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202043AQI (US)
Highest AQI (US) recorded in
December69AQI (US)
Lowest AQI (US) recorded in
October34AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Brevnov's annual 2026 AQI (US) (40) shows an average percentage change of -11.6% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (44), 2022 (48), 2023 (44), 2024 (47), 2025 (46).