Medenec, Klasterec Nad Ohri, Ustecky Kraj, Czechia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Medenec, Klasterec Nad Ohri, Ustecky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (22nd September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 26 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Sep - 23rd Sep 2025
Medenec, Klasterec Nad Ohri, Ustecky Kraj, Czechia
6 AM22nd Sep 2025
7 PM
5 AM23rd Sep 2025
26AQI
15AQI
29AQI
12AQI
In the last 24 hours,
Medenec's AQI reached its highest point of 29 at 12 AM during the Night, while the lowest point, 12, was recorded at 4 AM during the Night between 22nd Sep and 23rd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Medenec, Klasterec Nad Ohri, Ustecky Kraj, Czechia
9°C4/15°C
11°C5/18°C
14°C7/21°C
16°C12/23°C
18°C13/26°C
13°C11/17°C
14°C9/18°C
16°C9/24°C
17°C10/26°C
14°C10/18°C
15°C9/22°C
18°C12/24°C
13°C10/14°C
12°C8/18°C
13°C8/20°C
14°C8/22°C
15°C9/21°C
13°C10/20°C
13°C8/20°C
12°C7/19°C
12°C6/17°C
10°C6/14°C
14°C6/20°C
11°C8/15°C
11°C7/15°C
14°C10/20°C
18°C12/26°C
19°C13/28°C
19°C10/27°C
8°C5/11°C
--°C/°C
29AQI
21AQI
24AQI
22AQI
2025 Days Vs Air Quality
Medenec, Klasterec Nad Ohri, Ustecky Kraj, Czechia
77%
204
20%
52
3%
9
Total number of days with different AQI categories in last 266 days in 2025 (99 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 266 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
Medenec, Klasterec Nad Ohri, Ustecky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI
30AQI
28AQI
30AQI
53AQI
54AQI
36AQI
29AQI
33AQI
31AQI
26AQI
33AQI
37AQI
66AQI
34AQI
37AQI
52AQI
72AQI
48AQI
61AQI
70AQI
59AQI
56AQI
45AQI
68AQI
51AQI
47AQI
36AQI
31AQI
50AQI
41AQI
47AQI
47AQI
69AQI
82AQI
80AQI
44AQI
48AQI
91AQI
103AQI
106AQI
111AQI
98AQI
68AQI
90AQI
40AQI
56AQI
72AQI
67AQI
88AQI
93AQI
129AQI
103AQI
121AQI
91AQI
125AQI
81AQI
30AQI
37AQI
39AQI
43AQI
48AQI
54AQI
69AQI
90AQI
93AQI
100AQI
101AQI
105AQI
79AQI
58AQI
34AQI
64AQI
60AQI
54AQI
37AQI
40AQI
59AQI
72AQI
76AQI
68AQI
63AQI
83AQI
85AQI
66AQI
37AQI
62AQI
85AQI
34AQI
23AQI
29AQI
40AQI
50AQI
42AQI
44AQI
19AQI
21AQI
27AQI
30AQI
36AQI
30AQI
38AQI
43AQI
40AQI
41AQI
42AQI
46AQI
31AQI
17AQI
36AQI
23AQI
22AQI
18AQI
32AQI
23AQI
28AQI
28AQI
33AQI
39AQI
39AQI
52AQI
41AQI
42AQI
22AQI
23AQI
22AQI
27AQI
22AQI
24AQI
22AQI
23AQI
26AQI
37AQI
36AQI
28AQI
22AQI
21AQI
21AQI
20AQI
26AQI
25AQI
27AQI
22AQI
22AQI
23AQI
20AQI
24AQI
17AQI
17AQI
18AQI
28AQI
26AQI
21AQI
44AQI
25AQI
21AQI
22AQI
16AQI
18AQI
24AQI
42AQI
38AQI
46AQI
51AQI
41AQI
46AQI
34AQI
33AQI
41AQI
47AQI
33AQI
32AQI
31AQI
43AQI
32AQI
28AQI
32AQI
29AQI
31AQI
31AQI
30AQI
34AQI
44AQI
41AQI
31AQI
36AQI
33AQI
27AQI
24AQI
26AQI
26AQI
25AQI
24AQI
25AQI
31AQI
35AQI
30AQI
23AQI
22AQI
29AQI
42AQI
39AQI
24AQI
18AQI
25AQI
30AQI
32AQI
32AQI
26AQI
29AQI
26AQI
30AQI
22AQI
24AQI
21AQI
22AQI
23AQI
23AQI
23AQI
34AQI
43AQI
54AQI
34AQI
36AQI
46AQI
59AQI
60AQI
59AQI
44AQI
25AQI
26AQI
36AQI
38AQI
25AQI
22AQI
20AQI
20AQI
23AQI
35AQI
46AQI
25AQI
26AQI
22AQI
22AQI
23AQI
20AQI
26AQI
22AQI
19AQI
23AQI
24AQI
30AQI
30AQI
24AQI
19AQI
18AQI
18AQI
17AQI
17AQI
18AQI
17AQI
22AQI
25AQI
43AQI
26AQI
45AQI
79AQI
64AQI
33AQI
26AQI
33AQI
30AQI
33AQI
23AQI
No. of days
202541AQI
Highest AQI recorded in
February79AQI
Lowest AQI recorded in
September23AQI
202444AQI
Highest AQI recorded in
March61AQI
Lowest AQI recorded in
April39AQI
202344AQI
Highest AQI recorded in
June52AQI
Lowest AQI recorded in
November30AQI
202248AQI
Highest AQI recorded in
March70AQI
Lowest AQI recorded in
January35AQI
202145AQI
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
August32AQI
202043AQI
Highest AQI recorded in
December92AQI
Lowest AQI recorded in
October34AQI
Most & Least Polluted Years Over the Last 6 Years
Medenec's annual 2025 AQI (41) shows an average percentage change of -8.8% (improved AQI) compared to previous years: 2020 (43), 2021 (45), 2022 (48), 2023 (44), 2024 (44).