Plzen Center, Plzen, Plzensky 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
Plzen Center, Plzen, Plzensky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Plzen Center, Plzen, Plzensky Kraj, Czechia
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
29AQI
21AQI
26AQI
23AQI
In the last 24 hours,
Plzen Center's AQI reached its highest point of 29 at 10 AM during the Day, while the lowest point, 21, was recorded at 8 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Plzen Center, Plzen, Plzensky Kraj, Czechia
20°C15/27°C
21°C12/29°C
22°C17/29°C
18°C14/23°C
14°C11/18°C
15°C10/21°C
17°C12/22°C
17°C10/22°C
15°C11/20°C
18°C11/26°C
19°C13/28°C
19°C14/27°C
16°C12/23°C
16°C11/22°C
18°C14/23°C
20°C12/28°C
23°C15/31°C
17°C14/22°C
17°C13/22°C
18°C12/25°C
16°C13/20°C
19°C14/24°C
17°C15/19°C
18°C15/23°C
16°C13/19°C
16°C11/21°C
14°C10/19°C
15°C10/22°C
16°C12/21°C
15°C11/20°C
--°C/°C
33AQI
27AQI
30AQI
28AQI
2025 Days Vs Air Quality
Plzen Center, Plzen, Plzensky Kraj, Czechia
64%
138
28%
59
8%
17
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 64%
Health Risk Level:
Moderate
In 2025, 64% of 215 days were within WHO’s safe air quality limits, and 36% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Plzen Center, Plzen, Plzensky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
83AQI
38AQI
31AQI
38AQI
73AQI
114AQI
35AQI
24AQI
33AQI
23AQI
24AQI
27AQI
41AQI
86AQI
53AQI
67AQI
54AQI
76AQI
81AQI
79AQI
87AQI
86AQI
57AQI
54AQI
75AQI
62AQI
59AQI
29AQI
26AQI
71AQI
54AQI
61AQI
66AQI
99AQI
117AQI
104AQI
61AQI
69AQI
105AQI
111AQI
114AQI
95AQI
92AQI
81AQI
89AQI
70AQI
62AQI
78AQI
71AQI
83AQI
113AQI
137AQI
112AQI
144AQI
102AQI
106AQI
66AQI
41AQI
42AQI
56AQI
57AQI
74AQI
86AQI
88AQI
101AQI
115AQI
126AQI
130AQI
117AQI
71AQI
78AQI
62AQI
63AQI
65AQI
59AQI
48AQI
52AQI
59AQI
73AQI
72AQI
63AQI
66AQI
74AQI
75AQI
67AQI
51AQI
72AQI
83AQI
42AQI
26AQI
38AQI
46AQI
54AQI
48AQI
47AQI
27AQI
26AQI
36AQI
46AQI
41AQI
43AQI
40AQI
48AQI
50AQI
37AQI
44AQI
50AQI
34AQI
25AQI
33AQI
26AQI
26AQI
27AQI
30AQI
28AQI
36AQI
30AQI
39AQI
41AQI
42AQI
54AQI
47AQI
48AQI
29AQI
27AQI
27AQI
34AQI
31AQI
35AQI
33AQI
30AQI
35AQI
41AQI
40AQI
35AQI
22AQI
22AQI
17AQI
22AQI
31AQI
35AQI
34AQI
28AQI
27AQI
28AQI
26AQI
27AQI
22AQI
17AQI
21AQI
30AQI
31AQI
28AQI
34AQI
29AQI
23AQI
19AQI
18AQI
21AQI
24AQI
47AQI
43AQI
43AQI
49AQI
36AQI
50AQI
37AQI
36AQI
43AQI
51AQI
35AQI
37AQI
38AQI
45AQI
35AQI
32AQI
38AQI
32AQI
28AQI
29AQI
30AQI
32AQI
39AQI
42AQI
37AQI
36AQI
39AQI
28AQI
21AQI
23AQI
22AQI
24AQI
23AQI
27AQI
35AQI
34AQI
38AQI
25AQI
25AQI
29AQI
40AQI
44AQI
25AQI
19AQI
28AQI
33AQI
36AQI
33AQI
25AQI
28AQI
24AQI
22AQI
23AQI
24AQI
56AQI
89AQI
73AQI
38AQI
31AQI
35AQI
30AQI
24AQI
No. of days
202550AQI
Highest AQI recorded in
February89AQI
Lowest AQI recorded in
August24AQI
202445AQI
Highest AQI recorded in
March61AQI
Lowest AQI recorded in
May34AQI
202348AQI
Highest AQI recorded in
February71AQI
Lowest AQI recorded in
November29AQI
202249AQI
Highest AQI recorded in
March79AQI
Lowest AQI recorded in
August26AQI
202142AQI
Highest AQI recorded in
March61AQI
Lowest AQI recorded in
August26AQI
202042AQI
Highest AQI recorded in
December79AQI
Lowest AQI recorded in
July30AQI
Most & Least Polluted Years Over the Last 6 Years
Plzen Center's annual 2025 AQI (50) shows an average percentage change of 9.8% (worsened AQI) compared to previous years: 2020 (42), 2021 (42), 2022 (49), 2023 (48), 2024 (45).