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!
July Air Quality Analysis
Teplice, Ustecky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 36 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Teplice, Ustecky Kraj, Czechia
4 AM3rd Jul 2025
9 PM
3 AM4th Jul 2025
55AQI
34AQI
66AQI
37AQI
In the last 24 hours,
Teplice's AQI reached its highest point of 66 at 2 AM during the Night, while the lowest point, 34, was recorded at 8 PM during the Day between 3rd Jul and 4th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Teplice, Ustecky Kraj, Czechia
18°C14/24°C
17°C14/21°C
17°C13/21°C
15°C13/18°C
14°C11/18°C
13°C9/17°C
15°C7/22°C
12°C7/17°C
15°C6/22°C
17°C9/24°C
18°C10/26°C
20°C12/30°C
14°C10/19°C
17°C9/24°C
19°C12/26°C
16°C10/21°C
15°C7/22°C
17°C8/25°C
21°C11/29°C
21°C12/29°C
18°C10/24°C
22°C16/28°C
23°C14/32°C
18°C14/24°C
21°C12/29°C
23°C15/30°C
19°C12/26°C
22°C12/31°C
24°C15/33°C
19°C12/24°C
0°C0/0°C
39AQI
33AQI
36AQI
36AQI
2025 Days Vs Air Quality
Teplice, Ustecky Kraj, Czechia
61%
112
31%
56
7%
12
2%
3
Total number of days with different AQI categories in last 185 days in 2025 (180 days remaining)
Under WHO’s Safe Air Quality Limits: 61%
Health Risk Level:
Moderate
In 2025, 61% of 185 days were within WHO’s safe air quality limits, and 39% 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
58AQI
93AQI
72AQI
38AQI
30AQI
35AQI
32AQI
No. of days
202554AQI
Highest AQI recorded in
February93AQI
Lowest AQI recorded in
May30AQI
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 (54) shows an average percentage change of 9.1% (worsened AQI) compared to previous years: 2020 (47), 2021 (49), 2022 (52), 2023 (47), 2024 (50).