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!
November Air Quality Analysis
Plzen Center, Plzen, Plzensky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (17th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 67 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Nov - 18th Nov 2025
Plzen Center, Plzen, Plzensky Kraj, Czechia
7 AM17th Nov 2025
4 PM
6 AM18th Nov 2025
AQI
AQI
68AQI
26AQI
In the last 24 hours,
Plzen Center's AQI reached its highest point of 68 at 7 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 17th Nov and 18th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Plzen Center, Plzen, Plzensky Kraj, Czechia
5°C2/10°C
6°C1/14°C
11°C6/16°C
10°C8/13°C
11°C9/15°C
7°C6/8°C
7°C4/11°C
7°C5/9°C
6°C4/8°C
8°C6/10°C
10°C7/14°C
9°C6/14°C
8°C5/14°C
11°C7/17°C
10°C9/11°C
8°C5/10°C
8°C5/12°C
7°C4/13°C
6°C2/11°C
5°C1/11°C
5°C1/10°C
5°C2/7°C
7°C5/10°C
6°C4/10°C
6°C3/11°C
8°C4/14°C
9°C6/15°C
10°C7/13°C
9°C7/13°C
--°C/°C
--°C/°C
48AQI
48AQI
54AQI
46AQI
2025 Days Vs Air Quality
Plzen Center, Plzen, Plzensky Kraj, Czechia
64%
204
31%
100
5%
17
Total number of days with different AQI categories in last 321 days in 2025 (44 days remaining)
Under WHO’s Safe Air Quality Limits: 64%
Health Risk Level:
Moderate
In 2025, 64% of 321 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
23AQI
22AQI
22AQI
27AQI
23AQI
27AQI
40AQI
51AQI
58AQI
47AQI
42AQI
52AQI
60AQI
62AQI
63AQI
54AQI
32AQI
30AQI
36AQI
45AQI
35AQI
24AQI
20AQI
21AQI
28AQI
39AQI
50AQI
29AQI
23AQI
21AQI
21AQI
21AQI
19AQI
20AQI
21AQI
18AQI
22AQI
24AQI
32AQI
37AQI
27AQI
20AQI
19AQI
21AQI
16AQI
18AQI
18AQI
20AQI
26AQI
31AQI
47AQI
31AQI
22AQI
22AQI
19AQI
39AQI
33AQI
52AQI
59AQI
53AQI
53AQI
56AQI
57AQI
58AQI
45AQI
46AQI
45AQI
54AQI
52AQI
54AQI
50AQI
47AQI
62AQI
68AQI
60AQI
63AQI
52AQI
50AQI
55AQI
57AQI
52AQI
56AQI
35AQI
22AQI
22AQI
19AQI
18AQI
24AQI
19AQI
54AQI
57AQI
72AQI
65AQI
28AQI
37AQI
58AQI
55AQI
69AQI
81AQI
50AQI
49AQI
52AQI
61AQI
57AQI
68AQI
63AQI
69AQI
67AQI
56AQI
89AQI
73AQI
38AQI
31AQI
35AQI
30AQI
36AQI
28AQI
47AQI
59AQI
No. of days
202547AQI
Highest AQI recorded in
February89AQI
Lowest AQI recorded in
September28AQI
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 (47) shows an average percentage change of 3.4% (worsened AQI) compared to previous years: 2020 (42), 2021 (42), 2022 (49), 2023 (48), 2024 (45).