Liberec, Liberecky Kraj, Czechia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Liberec, Liberecky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 33 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Liberec, Liberecky Kraj, Czechia
5 AM28th Jul 2026
9 PM
4 AM29th Jul 2026
46AQI
23AQI
31AQI
23AQI
In the last 24 hours,
Liberec's AQI reached its highest point of 46 at 10 AM during the Day, while the lowest point, 23, was recorded at 4 AM during the Night between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Liberec, Liberecky Kraj, Czechia
21°C17/25°C
18°C15/20°C
18°C11/25°C
15°C10/18°C
14°C8/20°C
15°C11/20°C
14°C10/18°C
17°C13/25°C
15°C9/20°C
15°C9/21°C
17°C10/23°C
16°C10/21°C
18°C10/24°C
20°C13/26°C
20°C16/26°C
17°C13/21°C
20°C14/27°C
20°C15/26°C
18°C14/22°C
15°C10/19°C
13°C8/17°C
14°C9/18°C
14°C10/19°C
12°C9/15°C
14°C8/21°C
18°C10/25°C
20°C13/28°C
17°C14/20°C
17°C11/23°C
20°C13/28°C
31AQI
23AQI
26AQI
23AQI
2026 Days Vs Air Quality
Liberec, Liberecky Kraj, Czechia
84%
173
14%
29
2%
4
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 210 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
Liberec, Liberecky Kraj, Czechia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI (US)
14AQI (US)
22AQI (US)
22AQI (US)
31AQI (US)
58AQI (US)
86AQI (US)
73AQI (US)
51AQI (US)
69AQI (US)
38AQI (US)
41AQI (US)
39AQI (US)
43AQI (US)
51AQI (US)
42AQI (US)
32AQI (US)
33AQI (US)
41AQI (US)
52AQI (US)
45AQI (US)
49AQI (US)
109AQI (US)
144AQI (US)
143AQI (US)
59AQI (US)
45AQI (US)
79AQI (US)
82AQI (US)
75AQI (US)
77AQI (US)
95AQI (US)
123AQI (US)
68AQI (US)
48AQI (US)
52AQI (US)
50AQI (US)
49AQI (US)
44AQI (US)
40AQI (US)
51AQI (US)
21AQI (US)
18AQI (US)
16AQI (US)
36AQI (US)
22AQI (US)
32AQI (US)
56AQI (US)
25AQI (US)
60AQI (US)
69AQI (US)
49AQI (US)
19AQI (US)
10AQI (US)
17AQI (US)
37AQI (US)
37AQI (US)
41AQI (US)
57AQI (US)
49AQI (US)
28AQI (US)
28AQI (US)
48AQI (US)
48AQI (US)
42AQI (US)
51AQI (US)
47AQI (US)
46AQI (US)
42AQI (US)
63AQI (US)
26AQI (US)
23AQI (US)
27AQI (US)
27AQI (US)
30AQI (US)
19AQI (US)
57AQI (US)
89AQI (US)
66AQI (US)
77AQI (US)
45AQI (US)
53AQI (US)
47AQI (US)
38AQI (US)
17AQI (US)
20AQI (US)
44AQI (US)
24AQI (US)
27AQI (US)
16AQI (US)
27AQI (US)
42AQI (US)
53AQI (US)
31AQI (US)
19AQI (US)
14AQI (US)
20AQI (US)
31AQI (US)
28AQI (US)
27AQI (US)
44AQI (US)
57AQI (US)
38AQI (US)
37AQI (US)
47AQI (US)
50AQI (US)
29AQI (US)
36AQI (US)
9AQI (US)
25AQI (US)
15AQI (US)
22AQI (US)
29AQI (US)
16AQI (US)
20AQI (US)
27AQI (US)
15AQI (US)
24AQI (US)
48AQI (US)
19AQI (US)
35AQI (US)
30AQI (US)
38AQI (US)
17AQI (US)
16AQI (US)
23AQI (US)
31AQI (US)
30AQI (US)
18AQI (US)
17AQI (US)
22AQI (US)
27AQI (US)
38AQI (US)
43AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
36AQI (US)
34AQI (US)
46AQI (US)
48AQI (US)
43AQI (US)
29AQI (US)
21AQI (US)
18AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
23AQI (US)
26AQI (US)
31AQI (US)
17AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
15AQI (US)
20AQI (US)
32AQI (US)
48AQI (US)
37AQI (US)
39AQI (US)
45AQI (US)
31AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
19AQI (US)
15AQI (US)
13AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
24AQI (US)
23AQI (US)
19AQI (US)
28AQI (US)
31AQI (US)
24AQI (US)
22AQI (US)
33AQI (US)
36AQI (US)
29AQI (US)
24AQI (US)
37AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
45AQI (US)
26AQI (US)
33AQI (US)
57AQI (US)
44AQI (US)
41AQI (US)
30AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
January57AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
February77AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202444AQI (US)
Highest AQI (US) recorded in
March56AQI (US)
Lowest AQI (US) recorded in
February38AQI (US)
202344AQI (US)
Highest AQI (US) recorded in
February52AQI (US)
Lowest AQI (US) recorded in
November33AQI (US)
202249AQI (US)
Highest AQI (US) recorded in
March68AQI (US)
Lowest AQI (US) recorded in
September34AQI (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
October37AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Liberec's annual 2026 AQI (US) (36) shows an average percentage change of -20.1% (improved AQI (US)) compared to previous years: 2020 (45), 2021 (46), 2022 (49), 2023 (44), 2024 (44), 2025 (43).