Kadan, Ustecky 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
Kadan, Ustecky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 49 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Kadan, Ustecky Kraj, Czechia
5 AM30th Jul 2026
9 PM
4 AM31st Jul 2026
81AQI
12AQI
71AQI
18AQI
In the last 24 hours,
Kadan's AQI reached its highest point of 81 at 11 AM during the Day, while the lowest point, 12, was recorded at 7 PM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Kadan, Ustecky Kraj, Czechia
19°C11/26°C
16°C11/21°C
15°C9/21°C
17°C13/21°C
16°C13/20°C
20°C15/27°C
17°C13/21°C
16°C10/22°C
18°C11/25°C
18°C12/24°C
19°C12/25°C
21°C13/27°C
20°C15/26°C
18°C13/24°C
20°C14/27°C
20°C16/27°C
19°C14/24°C
15°C11/20°C
14°C9/19°C
15°C10/20°C
16°C11/21°C
13°C10/17°C
16°C8/24°C
19°C11/28°C
22°C14/29°C
19°C14/21°C
18°C11/25°C
21°C13/31°C
26°C17/35°C
25°C18/34°C
36AQI
19AQI
31AQI
23AQI
2026 Days Vs Air Quality
Kadan, Ustecky Kraj, Czechia
79%
165
20%
42
0.9%
2
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2026, 79% of 212 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
Kadan, Ustecky Kraj, Czechia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
17AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
58AQI (US)
63AQI (US)
61AQI (US)
86AQI (US)
85AQI (US)
32AQI (US)
49AQI (US)
112AQI (US)
95AQI (US)
85AQI (US)
51AQI (US)
46AQI (US)
42AQI (US)
47AQI (US)
70AQI (US)
96AQI (US)
97AQI (US)
89AQI (US)
91AQI (US)
95AQI (US)
49AQI (US)
35AQI (US)
57AQI (US)
78AQI (US)
50AQI (US)
69AQI (US)
85AQI (US)
110AQI (US)
69AQI (US)
66AQI (US)
46AQI (US)
34AQI (US)
38AQI (US)
63AQI (US)
62AQI (US)
37AQI (US)
53AQI (US)
28AQI (US)
11AQI (US)
28AQI (US)
24AQI (US)
36AQI (US)
48AQI (US)
13AQI (US)
48AQI (US)
73AQI (US)
54AQI (US)
15AQI (US)
9AQI (US)
32AQI (US)
44AQI (US)
49AQI (US)
47AQI (US)
35AQI (US)
22AQI (US)
43AQI (US)
52AQI (US)
68AQI (US)
74AQI (US)
78AQI (US)
89AQI (US)
89AQI (US)
75AQI (US)
88AQI (US)
59AQI (US)
18AQI (US)
28AQI (US)
35AQI (US)
18AQI (US)
25AQI (US)
23AQI (US)
47AQI (US)
82AQI (US)
62AQI (US)
64AQI (US)
47AQI (US)
58AQI (US)
46AQI (US)
29AQI (US)
15AQI (US)
18AQI (US)
28AQI (US)
17AQI (US)
20AQI (US)
30AQI (US)
30AQI (US)
34AQI (US)
31AQI (US)
12AQI (US)
25AQI (US)
18AQI (US)
15AQI (US)
20AQI (US)
30AQI (US)
45AQI (US)
46AQI (US)
71AQI (US)
54AQI (US)
54AQI (US)
34AQI (US)
33AQI (US)
44AQI (US)
24AQI (US)
8AQI (US)
29AQI (US)
13AQI (US)
20AQI (US)
23AQI (US)
21AQI (US)
23AQI (US)
29AQI (US)
48AQI (US)
26AQI (US)
30AQI (US)
26AQI (US)
34AQI (US)
42AQI (US)
40AQI (US)
16AQI (US)
13AQI (US)
20AQI (US)
25AQI (US)
17AQI (US)
13AQI (US)
17AQI (US)
19AQI (US)
29AQI (US)
37AQI (US)
42AQI (US)
31AQI (US)
33AQI (US)
33AQI (US)
38AQI (US)
37AQI (US)
36AQI (US)
48AQI (US)
48AQI (US)
41AQI (US)
38AQI (US)
14AQI (US)
18AQI (US)
25AQI (US)
22AQI (US)
19AQI (US)
22AQI (US)
13AQI (US)
15AQI (US)
18AQI (US)
25AQI (US)
20AQI (US)
16AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
19AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
28AQI (US)
36AQI (US)
48AQI (US)
39AQI (US)
38AQI (US)
43AQI (US)
41AQI (US)
47AQI (US)
50AQI (US)
55AQI (US)
38AQI (US)
36AQI (US)
33AQI (US)
20AQI (US)
22AQI (US)
17AQI (US)
17AQI (US)
12AQI (US)
14AQI (US)
18AQI (US)
17AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
34AQI (US)
26AQI (US)
25AQI (US)
36AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
41AQI (US)
23AQI (US)
24AQI (US)
36AQI (US)
39AQI (US)
49AQI (US)
61AQI (US)
45AQI (US)
47AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
January61AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
February86AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202445AQI (US)
Highest AQI (US) recorded in
March61AQI (US)
Lowest AQI (US) recorded in
April38AQI (US)
202344AQI (US)
Highest AQI (US) recorded in
June52AQI (US)
Lowest AQI (US) recorded in
November30AQI (US)
202248AQI (US)
Highest AQI (US) recorded in
March70AQI (US)
Lowest AQI (US) recorded in
January35AQI (US)
202145AQI (US)
Highest AQI (US) recorded in
June52AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202043AQI (US)
Highest AQI (US) recorded in
December71AQI (US)
Lowest AQI (US) recorded in
October35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kadan's annual 2026 AQI (US) (38) shows an average percentage change of -15.1% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (45), 2022 (48), 2023 (44), 2024 (45), 2025 (44).