Under, Tanvald, Liberecky 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
Under, Tanvald, Liberecky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (8th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Under, Tanvald, Liberecky Kraj, Czechia
5 AM7th Aug 2026
8 PM
4 AM8th Aug 2026
58AQI
25AQI
31AQI
21AQI
In the last 24 hours,
Under's AQI reached its highest point of 58 at 4 PM during the Day, while the lowest point, 21, was recorded at 10 PM during the Night between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Under, Tanvald, Liberecky Kraj, Czechia
17°C11/22°C
16°C11/21°C
17°C11/23°C
20°C14/26°C
20°C16/25°C
17°C13/21°C
20°C14/26°C
20°C16/25°C
18°C14/21°C
15°C10/19°C
12°C8/16°C
13°C9/17°C
14°C10/18°C
11°C10/14°C
14°C8/20°C
18°C10/24°C
20°C14/27°C
16°C14/19°C
16°C12/22°C
20°C13/28°C
25°C18/32°C
24°C18/32°C
20°C16/25°C
18°C15/24°C
23°C16/31°C
25°C18/34°C
25°C20/32°C
22°C19/28°C
18°C13/23°C
17°C11/23°C
36AQI
27AQI
33AQI
28AQI
2026 Days Vs Air Quality
Under, Tanvald, Liberecky Kraj, Czechia
80%
174
18%
39
2%
4
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2026, 80% of 220 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
Under, Tanvald, Liberecky Kraj, Czechia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI (US)
24AQI (US)
34AQI (US)
40AQI (US)
47AQI (US)
72AQI (US)
91AQI (US)
66AQI (US)
62AQI (US)
66AQI (US)
50AQI (US)
51AQI (US)
45AQI (US)
45AQI (US)
54AQI (US)
57AQI (US)
49AQI (US)
39AQI (US)
44AQI (US)
56AQI (US)
55AQI (US)
51AQI (US)
110AQI (US)
146AQI (US)
140AQI (US)
60AQI (US)
45AQI (US)
83AQI (US)
82AQI (US)
75AQI (US)
80AQI (US)
93AQI (US)
120AQI (US)
68AQI (US)
48AQI (US)
52AQI (US)
53AQI (US)
51AQI (US)
46AQI (US)
40AQI (US)
54AQI (US)
24AQI (US)
16AQI (US)
15AQI (US)
38AQI (US)
23AQI (US)
33AQI (US)
58AQI (US)
26AQI (US)
64AQI (US)
72AQI (US)
48AQI (US)
19AQI (US)
9AQI (US)
18AQI (US)
37AQI (US)
39AQI (US)
41AQI (US)
56AQI (US)
49AQI (US)
27AQI (US)
31AQI (US)
52AQI (US)
48AQI (US)
49AQI (US)
54AQI (US)
49AQI (US)
48AQI (US)
42AQI (US)
66AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
31AQI (US)
19AQI (US)
58AQI (US)
91AQI (US)
69AQI (US)
75AQI (US)
44AQI (US)
51AQI (US)
51AQI (US)
40AQI (US)
17AQI (US)
20AQI (US)
47AQI (US)
26AQI (US)
28AQI (US)
21AQI (US)
25AQI (US)
40AQI (US)
54AQI (US)
30AQI (US)
18AQI (US)
13AQI (US)
19AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
45AQI (US)
58AQI (US)
37AQI (US)
31AQI (US)
49AQI (US)
52AQI (US)
31AQI (US)
37AQI (US)
9AQI (US)
23AQI (US)
18AQI (US)
26AQI (US)
25AQI (US)
17AQI (US)
19AQI (US)
28AQI (US)
15AQI (US)
22AQI (US)
49AQI (US)
20AQI (US)
33AQI (US)
28AQI (US)
41AQI (US)
17AQI (US)
16AQI (US)
24AQI (US)
33AQI (US)
33AQI (US)
17AQI (US)
15AQI (US)
22AQI (US)
26AQI (US)
38AQI (US)
42AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
36AQI (US)
34AQI (US)
47AQI (US)
48AQI (US)
44AQI (US)
31AQI (US)
22AQI (US)
18AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
19AQI (US)
16AQI (US)
11AQI (US)
24AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
16AQI (US)
16AQI (US)
19AQI (US)
22AQI (US)
25AQI (US)
32AQI (US)
16AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
14AQI (US)
20AQI (US)
26AQI (US)
48AQI (US)
38AQI (US)
41AQI (US)
51AQI (US)
34AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
18AQI (US)
16AQI (US)
15AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
18AQI (US)
28AQI (US)
31AQI (US)
24AQI (US)
21AQI (US)
32AQI (US)
38AQI (US)
35AQI (US)
21AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
37AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
39AQI (US)
43AQI (US)
43AQI (US)
20AQI (US)
27AQI (US)
44AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
29AQI (US)
63AQI (US)
45AQI (US)
42AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
27AQI (US)
34AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
January63AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202547AQI (US)
Highest AQI (US) recorded in
February77AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202444AQI (US)
Highest AQI (US) recorded in
March56AQI (US)
Lowest AQI (US) recorded in
February38AQI (US)
202344AQI (US)
Highest AQI (US) recorded in
February53AQI (US)
Lowest AQI (US) recorded in
November34AQI (US)
202249AQI (US)
Highest AQI (US) recorded in
March69AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202146AQI (US)
Highest AQI (US) recorded in
March56AQI (US)
Lowest AQI (US) recorded in
August35AQI (US)
202045AQI (US)
Highest AQI (US) recorded in
December78AQI (US)
Lowest AQI (US) recorded in
October38AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Under's annual 2026 AQI (US) (37) shows an average percentage change of -19.1% (improved AQI (US)) compared to previous years: 2020 (45), 2021 (46), 2022 (49), 2023 (44), 2024 (44), 2025 (47).