Teplice, Ustecky 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
Teplice, Ustecky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Teplice, Ustecky Kraj, Czechia
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
35AQI
23AQI
28AQI
23AQI
In the last 24 hours,
Teplice's AQI reached its highest point of 35 at 12 PM during the Day, while the lowest point, 23, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Teplice, Ustecky Kraj, Czechia
18°C10/24°C
21°C13/29°C
22°C17/29°C
18°C11/22°C
14°C10/21°C
14°C8/20°C
15°C9/22°C
16°C9/23°C
13°C11/15°C
16°C10/23°C
20°C12/28°C
18°C14/25°C
16°C13/21°C
16°C11/22°C
18°C13/24°C
20°C13/26°C
23°C17/30°C
18°C14/25°C
17°C12/22°C
18°C11/24°C
17°C12/24°C
18°C12/25°C
18°C13/21°C
18°C12/23°C
14°C11/16°C
15°C11/21°C
15°C9/20°C
15°C10/21°C
16°C10/23°C
16°C9/22°C
--°C/°C
34AQI
26AQI
29AQI
29AQI
2025 Days Vs Air Quality
Teplice, Ustecky Kraj, Czechia
67%
143
26%
56
6%
12
1%
3
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 215 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Teplice, Ustecky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
79AQI
36AQI
29AQI
34AQI
64AQI
77AQI
57AQI
39AQI
49AQI
30AQI
30AQI
32AQI
39AQI
79AQI
49AQI
48AQI
63AQI
87AQI
93AQI
73AQI
84AQI
76AQI
65AQI
78AQI
71AQI
67AQI
65AQI
52AQI
32AQI
74AQI
53AQI
66AQI
51AQI
96AQI
120AQI
129AQI
48AQI
52AQI
90AQI
99AQI
112AQI
102AQI
92AQI
71AQI
96AQI
52AQI
75AQI
73AQI
78AQI
89AQI
101AQI
132AQI
93AQI
158AQI
157AQI
160AQI
101AQI
51AQI
46AQI
43AQI
50AQI
70AQI
73AQI
99AQI
113AQI
111AQI
101AQI
102AQI
113AQI
100AQI
89AQI
40AQI
66AQI
61AQI
49AQI
35AQI
43AQI
64AQI
77AQI
80AQI
63AQI
61AQI
91AQI
99AQI
80AQI
37AQI
61AQI
86AQI
33AQI
28AQI
31AQI
39AQI
47AQI
44AQI
48AQI
21AQI
19AQI
27AQI
38AQI
37AQI
38AQI
47AQI
50AQI
54AQI
43AQI
55AQI
55AQI
35AQI
21AQI
40AQI
33AQI
27AQI
26AQI
41AQI
35AQI
30AQI
32AQI
38AQI
44AQI
45AQI
58AQI
48AQI
50AQI
27AQI
22AQI
24AQI
30AQI
23AQI
29AQI
37AQI
27AQI
32AQI
37AQI
38AQI
31AQI
21AQI
19AQI
21AQI
22AQI
33AQI
39AQI
32AQI
25AQI
22AQI
30AQI
26AQI
26AQI
20AQI
17AQI
19AQI
33AQI
36AQI
31AQI
49AQI
36AQI
22AQI
20AQI
16AQI
24AQI
24AQI
43AQI
41AQI
50AQI
46AQI
40AQI
46AQI
36AQI
37AQI
44AQI
48AQI
39AQI
37AQI
32AQI
42AQI
36AQI
30AQI
34AQI
32AQI
30AQI
29AQI
28AQI
28AQI
36AQI
42AQI
37AQI
35AQI
37AQI
33AQI
24AQI
22AQI
22AQI
21AQI
22AQI
27AQI
33AQI
35AQI
33AQI
27AQI
21AQI
28AQI
36AQI
41AQI
31AQI
24AQI
25AQI
33AQI
32AQI
30AQI
30AQI
29AQI
25AQI
23AQI
25AQI
27AQI
58AQI
93AQI
72AQI
38AQI
30AQI
35AQI
30AQI
26AQI
No. of days
202550AQI
Highest AQI recorded in
February93AQI
Lowest AQI recorded in
August26AQI
202450AQI
Highest AQI recorded in
January65AQI
Lowest AQI recorded in
May40AQI
202347AQI
Highest AQI recorded in
December60AQI
Lowest AQI recorded in
November38AQI
202252AQI
Highest AQI recorded in
March69AQI
Lowest AQI recorded in
August36AQI
202149AQI
Highest AQI recorded in
December66AQI
Lowest AQI recorded in
August36AQI
202047AQI
Highest AQI recorded in
December73AQI
Lowest AQI recorded in
May39AQI
Most & Least Polluted Years Over the Last 6 Years
Teplice's annual 2025 AQI (50) shows an average percentage change of 1.9% (worsened AQI) compared to previous years: 2020 (47), 2021 (49), 2022 (52), 2023 (47), 2024 (50).