Nymburk, Stredocesky 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
Nymburk, Stredocesky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 18 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: 17th Sep - 18th Sep 2025
Nymburk, Stredocesky Kraj, Czechia
6 AM17th Sep 2025
7 PM
5 AM18th Sep 2025
AQI
AQI
20AQI
16AQI
In the last 24 hours,
Nymburk's AQI reached its highest point of 20 at 9 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nymburk, Stredocesky Kraj, Czechia
19°C11/27°C
20°C14/28°C
20°C15/26°C
16°C11/21°C
13°C8/17°C
13°C6/21°C
16°C8/23°C
17°C10/25°C
19°C13/26°C
22°C15/32°C
19°C17/24°C
19°C15/24°C
19°C13/25°C
20°C14/27°C
17°C15/19°C
18°C13/24°C
20°C14/27°C
17°C14/21°C
16°C12/20°C
16°C11/22°C
16°C11/22°C
18°C12/24°C
17°C15/22°C
17°C13/22°C
15°C12/19°C
15°C11/20°C
14°C10/17°C
15°C10/21°C
15°C12/18°C
--°C/°C
--°C/°C
29AQI
24AQI
27AQI
24AQI
2025 Days Vs Air Quality
Nymburk, Stredocesky Kraj, Czechia
71%
184
27%
71
2%
4
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 260 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
Nymburk, Stredocesky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
79AQI
41AQI
37AQI
35AQI
59AQI
49AQI
49AQI
31AQI
26AQI
30AQI
30AQI
31AQI
43AQI
94AQI
85AQI
67AQI
64AQI
73AQI
67AQI
60AQI
66AQI
85AQI
57AQI
57AQI
55AQI
62AQI
49AQI
49AQI
33AQI
55AQI
61AQI
63AQI
80AQI
89AQI
94AQI
116AQI
54AQI
60AQI
84AQI
82AQI
88AQI
103AQI
93AQI
70AQI
100AQI
59AQI
68AQI
69AQI
75AQI
72AQI
81AQI
85AQI
83AQI
100AQI
123AQI
101AQI
98AQI
58AQI
45AQI
54AQI
51AQI
70AQI
78AQI
77AQI
85AQI
93AQI
86AQI
92AQI
84AQI
73AQI
70AQI
57AQI
60AQI
56AQI
48AQI
40AQI
51AQI
58AQI
62AQI
71AQI
69AQI
63AQI
90AQI
86AQI
74AQI
42AQI
62AQI
65AQI
35AQI
37AQI
35AQI
45AQI
50AQI
45AQI
48AQI
21AQI
23AQI
26AQI
35AQI
36AQI
44AQI
48AQI
46AQI
49AQI
40AQI
43AQI
50AQI
36AQI
26AQI
31AQI
33AQI
29AQI
25AQI
37AQI
36AQI
30AQI
32AQI
31AQI
41AQI
42AQI
66AQI
41AQI
50AQI
28AQI
23AQI
22AQI
29AQI
22AQI
27AQI
30AQI
25AQI
26AQI
33AQI
38AQI
31AQI
21AQI
22AQI
19AQI
23AQI
38AQI
36AQI
33AQI
24AQI
23AQI
26AQI
27AQI
26AQI
21AQI
17AQI
19AQI
29AQI
30AQI
24AQI
40AQI
36AQI
28AQI
20AQI
18AQI
19AQI
21AQI
31AQI
39AQI
41AQI
38AQI
32AQI
38AQI
39AQI
32AQI
37AQI
47AQI
37AQI
31AQI
29AQI
35AQI
35AQI
31AQI
30AQI
30AQI
26AQI
28AQI
28AQI
27AQI
30AQI
40AQI
37AQI
34AQI
35AQI
32AQI
24AQI
23AQI
21AQI
21AQI
21AQI
26AQI
31AQI
33AQI
33AQI
30AQI
26AQI
29AQI
39AQI
48AQI
28AQI
21AQI
29AQI
34AQI
39AQI
31AQI
32AQI
29AQI
23AQI
23AQI
23AQI
24AQI
23AQI
23AQI
24AQI
23AQI
24AQI
35AQI
48AQI
53AQI
42AQI
37AQI
43AQI
55AQI
59AQI
59AQI
47AQI
28AQI
26AQI
34AQI
40AQI
32AQI
23AQI
17AQI
19AQI
24AQI
33AQI
44AQI
31AQI
27AQI
26AQI
28AQI
31AQI
22AQI
23AQI
24AQI
19AQI
21AQI
23AQI
33AQI
42AQI
27AQI
19AQI
18AQI
21AQI
16AQI
18AQI
54AQI
82AQI
66AQI
37AQI
29AQI
32AQI
30AQI
34AQI
24AQI
No. of days
202544AQI
Highest AQI recorded in
February82AQI
Lowest AQI recorded in
September24AQI
202447AQI
Highest AQI recorded in
January61AQI
Lowest AQI recorded in
May39AQI
202346AQI
Highest AQI recorded in
February61AQI
Lowest AQI recorded in
October39AQI
202252AQI
Highest AQI recorded in
December72AQI
Lowest AQI recorded in
August32AQI
202148AQI
Highest AQI recorded in
December65AQI
Lowest AQI recorded in
August32AQI
202048AQI
Highest AQI recorded in
December87AQI
Lowest AQI recorded in
May40AQI
Most & Least Polluted Years Over the Last 6 Years
Nymburk's annual 2025 AQI (44) shows an average percentage change of -9.5% (improved AQI) compared to previous years: 2020 (48), 2021 (48), 2022 (52), 2023 (46), 2024 (47).