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!
March Air Quality Analysis
Banja Luka, Republika Srpska, Bosnia and Herzegovina
AQI Trends: Highest and Lowest
Same Day Analysis (10th March):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 90 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Mar - 10th Mar 2026
Banja Luka, Republika Srpska, Bosnia and Herzegovina
6 AM9th Mar 2026
5 PM
5 AM10th Mar 2026
134AQI
76AQI
128AQI
74AQI
In the last 24 hours,
Banja Luka's AQI reached its highest point of 134 at 11 AM during the Day, while the lowest point, 74, was recorded at 8 PM during the Night between 9th Mar and 10th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Banja Luka, Republika Srpska, Bosnia and Herzegovina
7°C7/9°C
6°C4/9°C
8°C4/13°C
9°C6/14°C
8°C5/12°C
7°C3/12°C
2°C-6/6°C
1°C-8/10°C
3°C0/6°C
3°C-1/10°C
7°C1/13°C
4°C0/6°C
2°C-1/5°C
6°C0/13°C
8°C3/15°C
7°C3/11°C
8°C3/14°C
8°C3/14°C
8°C3/15°C
9°C4/16°C
10°C5/16°C
11°C8/15°C
11°C6/16°C
10°C5/16°C
10°C6/16°C
9°C4/16°C
10°C4/16°C
10°C5/16°C
9°C4/15°C
10°C5/17°C
93AQI
54AQI
106AQI
56AQI
2026 Days Vs Air Quality
Banja Luka, Republika Srpska, Bosnia and Herzegovina
3%
2
64%
44
26%
18
7%
5
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2026, 3% of 70 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Banja Luka, Republika Srpska, Bosnia and Herzegovina
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI (US)
27AQI (US)
60AQI (US)
80AQI (US)
86AQI (US)
86AQI (US)
89AQI (US)
102AQI (US)
158AQI (US)
122AQI (US)
76AQI (US)
74AQI (US)
87AQI (US)
81AQI (US)
82AQI (US)
159AQI (US)
159AQI (US)
109AQI (US)
112AQI (US)
137AQI (US)
137AQI (US)
137AQI (US)
158AQI (US)
195AQI (US)
134AQI (US)
85AQI (US)
103AQI (US)
104AQI (US)
77AQI (US)
61AQI (US)
95AQI (US)
55AQI (US)
70AQI (US)
80AQI (US)
104AQI (US)
85AQI (US)
99AQI (US)
116AQI (US)
87AQI (US)
90AQI (US)
92AQI (US)
70AQI (US)
74AQI (US)
74AQI (US)
85AQI (US)
63AQI (US)
92AQI (US)
74AQI (US)
80AQI (US)
87AQI (US)
35AQI (US)
64AQI (US)
67AQI (US)
81AQI (US)
96AQI (US)
75AQI (US)
91AQI (US)
107AQI (US)
112AQI (US)
103AQI (US)
110AQI (US)
74AQI (US)
103AQI (US)
74AQI (US)
77AQI (US)
99AQI (US)
94AQI (US)
101AQI (US)
90AQI (US)
104AQI (US)
82AQI (US)
93AQI (US)
No. of days
202694AQI (US)
Highest AQI (US) recorded in
January104AQI (US)
Lowest AQI (US) recorded in
February82AQI (US)
202566AQI (US)
Highest AQI (US) recorded in
December129AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Banja Luka's annual 2026 AQI (US) (94) shows an average percentage change of 41.04% (worsened AQI (US)) compared to previous years: 2025 (66).