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!
October Air Quality Analysis
Tanvald, Liberecky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (5th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Tanvald, Liberecky Kraj, Czechia
6 AM5th Oct 2025
7 PM
5 AM6th Oct 2025
56AQI
28AQI
59AQI
44AQI
In the last 24 hours,
Tanvald's AQI reached its highest point of 59 at 11 PM during the Night, while the lowest point, 28, was recorded at 8 AM during the Day between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tanvald, Liberecky Kraj, Czechia
14°C11/18°C
14°C9/20°C
15°C10/20°C
17°C11/23°C
16°C13/20°C
15°C11/20°C
13°C10/17°C
13°C9/18°C
12°C9/14°C
12°C8/18°C
13°C9/17°C
11°C8/15°C
13°C9/18°C
17°C13/22°C
19°C14/25°C
18°C14/24°C
11°C8/13°C
10°C8/14°C
10°C7/13°C
7°C6/8°C
10°C8/15°C
12°C9/16°C
12°C7/17°C
8°C5/12°C
7°C3/11°C
6°C4/10°C
6°C3/9°C
7°C3/11°C
5°C1/7°C
7°C4/9°C
--°C/°C
34AQI
28AQI
33AQI
29AQI
2025 Days Vs Air Quality
Tanvald, Liberecky Kraj, Czechia
73%
203
26%
72
1%
3
Total number of days with different AQI categories in last 279 days in 2025 (86 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 279 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
Tanvald, Liberecky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
65AQI
35AQI
34AQI
35AQI
54AQI
41AQI
46AQI
36AQI
29AQI
32AQI
26AQI
30AQI
41AQI
59AQI
47AQI
45AQI
50AQI
80AQI
94AQI
55AQI
67AQI
74AQI
54AQI
55AQI
48AQI
54AQI
43AQI
43AQI
30AQI
47AQI
51AQI
52AQI
57AQI
67AQI
82AQI
88AQI
47AQI
53AQI
79AQI
81AQI
97AQI
96AQI
82AQI
68AQI
103AQI
59AQI
70AQI
78AQI
87AQI
72AQI
76AQI
83AQI
83AQI
98AQI
105AQI
90AQI
96AQI
58AQI
48AQI
50AQI
52AQI
62AQI
66AQI
70AQI
73AQI
77AQI
76AQI
86AQI
86AQI
105AQI
95AQI
52AQI
65AQI
58AQI
57AQI
40AQI
51AQI
55AQI
61AQI
68AQI
69AQI
59AQI
93AQI
74AQI
79AQI
41AQI
59AQI
87AQI
49AQI
29AQI
35AQI
51AQI
50AQI
46AQI
48AQI
21AQI
25AQI
32AQI
34AQI
42AQI
43AQI
51AQI
43AQI
47AQI
41AQI
40AQI
46AQI
37AQI
22AQI
30AQI
34AQI
27AQI
27AQI
46AQI
35AQI
35AQI
33AQI
32AQI
40AQI
45AQI
59AQI
37AQI
44AQI
24AQI
23AQI
24AQI
28AQI
21AQI
27AQI
29AQI
29AQI
30AQI
34AQI
36AQI
27AQI
21AQI
21AQI
21AQI
21AQI
34AQI
34AQI
32AQI
25AQI
22AQI
25AQI
26AQI
28AQI
26AQI
20AQI
19AQI
27AQI
28AQI
25AQI
48AQI
35AQI
30AQI
20AQI
18AQI
20AQI
24AQI
36AQI
40AQI
43AQI
37AQI
35AQI
41AQI
38AQI
31AQI
41AQI
47AQI
37AQI
29AQI
21AQI
43AQI
33AQI
26AQI
30AQI
33AQI
29AQI
31AQI
28AQI
28AQI
34AQI
48AQI
35AQI
33AQI
45AQI
35AQI
23AQI
22AQI
22AQI
21AQI
21AQI
27AQI
32AQI
38AQI
28AQI
25AQI
21AQI
25AQI
38AQI
43AQI
27AQI
20AQI
22AQI
37AQI
44AQI
38AQI
36AQI
28AQI
30AQI
28AQI
25AQI
27AQI
27AQI
24AQI
25AQI
23AQI
22AQI
36AQI
45AQI
53AQI
35AQI
35AQI
43AQI
55AQI
56AQI
59AQI
45AQI
28AQI
25AQI
29AQI
38AQI
29AQI
21AQI
20AQI
21AQI
23AQI
34AQI
42AQI
32AQI
29AQI
27AQI
29AQI
34AQI
25AQI
25AQI
25AQI
22AQI
23AQI
23AQI
31AQI
38AQI
26AQI
18AQI
18AQI
21AQI
19AQI
18AQI
21AQI
22AQI
27AQI
27AQI
29AQI
23AQI
19AQI
25AQI
22AQI
30AQI
29AQI
29AQI
39AQI
27AQI
48AQI
65AQI
64AQI
63AQI
51AQI
48AQI
77AQI
66AQI
38AQI
28AQI
33AQI
31AQI
33AQI
25AQI
58AQI
No. of days
202542AQI
Highest AQI recorded in
February77AQI
Lowest AQI recorded in
September25AQI
202444AQI
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
February38AQI
202344AQI
Highest AQI recorded in
February53AQI
Lowest AQI recorded in
November34AQI
202249AQI
Highest AQI recorded in
March69AQI
Lowest AQI recorded in
August34AQI
202146AQI
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
August35AQI
202045AQI
Highest AQI recorded in
December78AQI
Lowest AQI recorded in
October38AQI
Most & Least Polluted Years Over the Last 6 Years
Tanvald's annual 2025 AQI (42) shows an average percentage change of -7.5% (improved AQI) compared to previous years: 2020 (45), 2021 (46), 2022 (49), 2023 (44), 2024 (44).