Banja Luka, Republika Srpska, Bosnia and Herzegovina 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
Banja Luka, Republika Srpska, Bosnia and Herzegovina
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 131 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Banja Luka, Republika Srpska, Bosnia and Herzegovina
6 AM18th Oct 2025
6 PM
5 AM19th Oct 2025
142AQI
104AQI
141AQI
94AQI
In the last 24 hours,
Banja Luka's AQI reached its highest point of 142 at 12 PM during the Day, while the lowest point, 94, was recorded at 5 AM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Banja Luka, Republika Srpska, Bosnia and Herzegovina
21°C14/29°C
22°C15/31°C
23°C16/33°C
22°C15/32°C
20°C15/27°C
17°C14/22°C
16°C14/19°C
16°C14/21°C
16°C10/21°C
13°C10/17°C
13°C9/19°C
12°C7/18°C
10°C7/11°C
9°C5/13°C
6°C1/13°C
10°C2/19°C
9°C8/9°C
9°C5/13°C
10°C8/12°C
11°C7/16°C
13°C7/20°C
15°C12/20°C
14°C11/18°C
13°C9/18°C
12°C8/16°C
11°C7/17°C
10°C7/15°C
10°C5/16°C
10°C6/16°C
11°C7/13°C
--°C/°C
66AQI
53AQI
94AQI
56AQI
2025 Days Vs Air Quality
Banja Luka, Republika Srpska, Bosnia and Herzegovina
53%
110
45%
92
2%
4
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2025, 53% of 292 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Banja Luka, Republika Srpska, Bosnia and Herzegovina
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
79AQI
79AQI
73AQI
76AQI
73AQI
75AQI
82AQI
81AQI
79AQI
65AQI
36AQI
36AQI
50AQI
58AQI
62AQI
55AQI
56AQI
57AQI
58AQI
56AQI
55AQI
48AQI
28AQI
36AQI
44AQI
63AQI
59AQI
56AQI
55AQI
35AQI
30AQI
46AQI
57AQI
51AQI
52AQI
58AQI
55AQI
52AQI
50AQI
51AQI
38AQI
46AQI
47AQI
46AQI
52AQI
49AQI
49AQI
51AQI
50AQI
50AQI
28AQI
35AQI
37AQI
39AQI
46AQI
53AQI
47AQI
40AQI
34AQI
41AQI
43AQI
38AQI
40AQI
31AQI
33AQI
36AQI
41AQI
47AQI
50AQI
50AQI
55AQI
62AQI
62AQI
59AQI
54AQI
61AQI
71AQI
70AQI
62AQI
57AQI
58AQI
60AQI
46AQI
55AQI
68AQI
63AQI
52AQI
47AQI
53AQI
58AQI
63AQI
73AQI
64AQI
45AQI
36AQI
42AQI
49AQI
49AQI
51AQI
58AQI
55AQI
60AQI
56AQI
45AQI
26AQI
28AQI
30AQI
45AQI
47AQI
40AQI
38AQI
42AQI
43AQI
25AQI
30AQI
44AQI
52AQI
41AQI
33AQI
39AQI
48AQI
54AQI
38AQI
33AQI
38AQI
38AQI
34AQI
37AQI
47AQI
44AQI
37AQI
31AQI
31AQI
35AQI
37AQI
50AQI
55AQI
54AQI
53AQI
53AQI
54AQI
53AQI
53AQI
53AQI
50AQI
49AQI
49AQI
52AQI
49AQI
45AQI
40AQI
40AQI
40AQI
44AQI
48AQI
50AQI
47AQI
36AQI
36AQI
35AQI
29AQI
36AQI
53AQI
42AQI
33AQI
47AQI
55AQI
58AQI
39AQI
32AQI
43AQI
46AQI
36AQI
37AQI
25AQI
27AQI
30AQI
34AQI
36AQI
35AQI
43AQI
53AQI
46AQI
61AQI
58AQI
53AQI
62AQI
60AQI
62AQI
59AQI
62AQI
87AQI
87AQI
56AQI
61AQI
63AQI
83AQI
77AQI
75AQI
71AQI
76AQI
104AQI
95AQI
119AQI
141AQI
131AQI
76AQI
54AQI
44AQI
56AQI
42AQI
46AQI
43AQI
84AQI
No. of days
202551AQI
Highest AQI recorded in
October84AQI
Lowest AQI recorded in
July42AQI
Most & Least Polluted Years Over the Last 1 Years
Banja Luka's annual 2025 AQI (51) shows an average percentage change of NaN% (improved AQI) compared to previous years: .