Bohumin, Moravskoslezsky Kraj, Czechia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Bohumin, Moravskoslezsky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 77 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Bohumin, Moravskoslezsky Kraj, Czechia
6 AM4th Oct 2025
6 PM
5 AM5th Oct 2025
106AQI
49AQI
54AQI
46AQI
In the last 24 hours,
Bohumin's AQI reached its highest point of 106 at 10 AM during the Day, while the lowest point, 46, was recorded at 3 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Bohumin, Moravskoslezsky Kraj, Czechia
22°C16/29°C
16°C13/18°C
16°C11/22°C
18°C12/25°C
18°C14/24°C
18°C15/25°C
18°C16/23°C
17°C14/21°C
18°C14/23°C
15°C12/16°C
16°C11/21°C
16°C12/19°C
13°C11/17°C
14°C9/18°C
20°C15/25°C
21°C16/28°C
22°C16/28°C
19°C14/24°C
13°C11/13°C
12°C11/13°C
10°C9/15°C
11°C8/14°C
13°C9/19°C
12°C9/17°C
10°C9/13°C
9°C8/11°C
8°C6/11°C
7°C3/11°C
7°C2/12°C
9°C2/15°C
--°C/°C
40AQI
31AQI
41AQI
32AQI
2025 Days Vs Air Quality
Bohumin, Moravskoslezsky Kraj, Czechia
67%
185
26%
72
7%
20
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 278 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
Bohumin, Moravskoslezsky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
67AQI
54AQI
45AQI
46AQI
150AQI
69AQI
72AQI
33AQI
39AQI
24AQI
23AQI
24AQI
44AQI
63AQI
67AQI
62AQI
47AQI
67AQI
67AQI
58AQI
62AQI
76AQI
72AQI
63AQI
55AQI
76AQI
61AQI
70AQI
28AQI
61AQI
83AQI
71AQI
92AQI
108AQI
123AQI
96AQI
77AQI
99AQI
84AQI
133AQI
132AQI
124AQI
147AQI
94AQI
98AQI
96AQI
122AQI
141AQI
127AQI
121AQI
131AQI
117AQI
98AQI
80AQI
99AQI
115AQI
123AQI
94AQI
69AQI
79AQI
57AQI
70AQI
104AQI
83AQI
94AQI
84AQI
115AQI
112AQI
84AQI
48AQI
54AQI
45AQI
55AQI
47AQI
61AQI
73AQI
54AQI
78AQI
79AQI
78AQI
110AQI
56AQI
59AQI
79AQI
107AQI
64AQI
64AQI
89AQI
78AQI
44AQI
66AQI
70AQI
57AQI
69AQI
52AQI
44AQI
38AQI
40AQI
56AQI
27AQI
47AQI
48AQI
59AQI
47AQI
33AQI
37AQI
45AQI
24AQI
20AQI
26AQI
32AQI
40AQI
41AQI
49AQI
47AQI
38AQI
32AQI
34AQI
39AQI
43AQI
42AQI
45AQI
38AQI
28AQI
27AQI
31AQI
41AQI
25AQI
34AQI
38AQI
32AQI
40AQI
45AQI
43AQI
27AQI
20AQI
19AQI
15AQI
18AQI
21AQI
28AQI
30AQI
20AQI
27AQI
29AQI
26AQI
28AQI
27AQI
20AQI
22AQI
26AQI
27AQI
32AQI
30AQI
33AQI
37AQI
21AQI
23AQI
19AQI
25AQI
27AQI
38AQI
32AQI
33AQI
34AQI
43AQI
45AQI
37AQI
41AQI
47AQI
36AQI
31AQI
28AQI
34AQI
33AQI
31AQI
30AQI
29AQI
26AQI
27AQI
25AQI
26AQI
34AQI
41AQI
35AQI
31AQI
35AQI
29AQI
28AQI
24AQI
22AQI
22AQI
23AQI
26AQI
27AQI
32AQI
30AQI
28AQI
25AQI
28AQI
37AQI
41AQI
25AQI
16AQI
24AQI
31AQI
49AQI
42AQI
27AQI
25AQI
25AQI
25AQI
28AQI
26AQI
31AQI
29AQI
33AQI
26AQI
26AQI
31AQI
46AQI
57AQI
44AQI
39AQI
45AQI
55AQI
59AQI
60AQI
50AQI
30AQI
28AQI
37AQI
46AQI
40AQI
25AQI
17AQI
19AQI
27AQI
39AQI
47AQI
47AQI
34AQI
32AQI
42AQI
46AQI
41AQI
43AQI
53AQI
31AQI
26AQI
38AQI
44AQI
49AQI
41AQI
36AQI
35AQI
38AQI
20AQI
19AQI
19AQI
22AQI
23AQI
34AQI
32AQI
35AQI
25AQI
19AQI
21AQI
20AQI
28AQI
40AQI
33AQI
41AQI
51AQI
65AQI
76AQI
77AQI
59AQI
108AQI
74AQI
43AQI
29AQI
32AQI
29AQI
37AQI
33AQI
67AQI
No. of days
202549AQI
Highest AQI recorded in
February108AQI
Lowest AQI recorded in
May29AQI
202452AQI
Highest AQI recorded in
December74AQI
Lowest AQI recorded in
July36AQI
202352AQI
Highest AQI recorded in
February67AQI
Lowest AQI recorded in
July40AQI
202264AQI
Highest AQI recorded in
March107AQI
Lowest AQI recorded in
August21AQI
202159AQI
Highest AQI recorded in
March90AQI
Lowest AQI recorded in
August33AQI
202056AQI
Highest AQI recorded in
December143AQI
Lowest AQI recorded in
June41AQI
Most & Least Polluted Years Over the Last 6 Years
Bohumin's annual 2025 AQI (49) shows an average percentage change of -12.3% (improved AQI) compared to previous years: 2020 (56), 2021 (59), 2022 (64), 2023 (52), 2024 (52).