Osijek, Osijek Baranja County, Croatia 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
Osijek, Osijek Baranja County, Croatia
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Osijek, Osijek Baranja County, Croatia
6 AM20th Sep 2025
7 PM
5 AM21st Sep 2025
AQI
AQI
46AQI
30AQI
In the last 24 hours,
Osijek's AQI reached its highest point of 46 at 10 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Osijek, Osijek Baranja County, Croatia
21°C16/28°C
20°C13/26°C
19°C14/25°C
19°C10/27°C
22°C13/31°C
24°C15/34°C
28°C18/37°C
28°C20/39°C
21°C18/26°C
18°C16/21°C
22°C14/30°C
25°C17/33°C
24°C18/30°C
25°C18/33°C
25°C18/34°C
22°C17/29°C
22°C15/31°C
24°C18/32°C
25°C18/32°C
23°C20/31°C
20°C17/23°C
22°C17/27°C
23°C17/30°C
20°C16/27°C
19°C14/26°C
19°C16/27°C
18°C14/24°C
18°C12/24°C
21°C15/29°C
--°C/°C
--°C/°C
40AQI
34AQI
37AQI
34AQI
2025 Days Vs Air Quality
Osijek, Osijek Baranja County, Croatia
83%
95
17%
19
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 263 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
Osijek, Osijek Baranja County, Croatia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI
18AQI
24AQI
35AQI
37AQI
43AQI
40AQI
47AQI
52AQI
69AQI
53AQI
45AQI
52AQI
64AQI
55AQI
54AQI
48AQI
51AQI
54AQI
41AQI
42AQI
48AQI
51AQI
42AQI
37AQI
41AQI
48AQI
52AQI
56AQI
53AQI
47AQI
44AQI
41AQI
39AQI
39AQI
43AQI
42AQI
42AQI
47AQI
54AQI
48AQI
38AQI
31AQI
31AQI
33AQI
44AQI
38AQI
35AQI
35AQI
37AQI
27AQI
31AQI
32AQI
44AQI
34AQI
25AQI
24AQI
33AQI
42AQI
42AQI
36AQI
34AQI
31AQI
27AQI
25AQI
27AQI
29AQI
28AQI
27AQI
26AQI
27AQI
30AQI
42AQI
51AQI
54AQI
50AQI
48AQI
47AQI
51AQI
51AQI
52AQI
49AQI
43AQI
41AQI
45AQI
46AQI
37AQI
30AQI
25AQI
27AQI
34AQI
39AQI
43AQI
41AQI
35AQI
33AQI
32AQI
33AQI
35AQI
44AQI
34AQI
28AQI
29AQI
41AQI
48AQI
44AQI
39AQI
40AQI
44AQI
35AQI
35AQI
26AQI
23AQI
34AQI
20AQI
48AQI
37AQI
39AQI
36AQI
No. of days
202540AQI
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
Osijek's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .