Split, Splitsko Dalmatinska Zupanija, Croatia 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
Split, Splitsko Dalmatinska Zupanija, Croatia
AQI Trends: Highest and Lowest
Same Day Analysis (14th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Oct - 15th Oct 2025
Split, Splitsko Dalmatinska Zupanija, Croatia
6 AM14th Oct 2025
6 PM
5 AM15th Oct 2025
77AQI
48AQI
78AQI
48AQI
In the last 24 hours,
Split's AQI reached its highest point of 78 at 11 PM during the Night, while the lowest point, 48, was recorded at 7 AM during the Day between 14th Oct and 15th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Split, Splitsko Dalmatinska Zupanija, Croatia
21°C17/26°C
22°C19/26°C
21°C17/26°C
20°C15/25°C
22°C18/28°C
22°C19/27°C
22°C18/26°C
22°C18/26°C
22°C18/25°C
20°C18/22°C
19°C17/23°C
19°C16/23°C
19°C15/23°C
17°C14/19°C
17°C12/22°C
17°C12/21°C
15°C12/18°C
12°C9/15°C
11°C7/15°C
11°C6/15°C
14°C9/17°C
12°C8/18°C
12°C9/17°C
13°C9/19°C
14°C9/18°C
17°C14/21°C
16°C13/21°C
15°C11/20°C
15°C12/20°C
14°C11/19°C
--°C/°C
35AQI
32AQI
41AQI
35AQI
2025 Days Vs Air Quality
Split, Splitsko Dalmatinska Zupanija, Croatia
60%
173
40%
114
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Under WHO’s Safe Air Quality Limits: 60%
Health Risk Level:
Moderate
In 2025, 60% of 288 days were within WHO’s safe air quality limits, and 40% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Split, Splitsko Dalmatinska Zupanija, Croatia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI
79AQI
76AQI
71AQI
69AQI
72AQI
68AQI
65AQI
63AQI
58AQI
55AQI
53AQI
52AQI
56AQI
58AQI
59AQI
62AQI
83AQI
69AQI
67AQI
65AQI
66AQI
66AQI
67AQI
66AQI
65AQI
62AQI
60AQI
58AQI
59AQI
60AQI
58AQI
62AQI
61AQI
62AQI
63AQI
65AQI
69AQI
67AQI
66AQI
66AQI
66AQI
67AQI
69AQI
68AQI
68AQI
67AQI
66AQI
66AQI
64AQI
64AQI
64AQI
65AQI
69AQI
71AQI
73AQI
73AQI
71AQI
65AQI
64AQI
60AQI
59AQI
60AQI
62AQI
64AQI
65AQI
68AQI
74AQI
71AQI
68AQI
63AQI
58AQI
56AQI
56AQI
53AQI
50AQI
47AQI
50AQI
53AQI
55AQI
56AQI
60AQI
56AQI
56AQI
56AQI
52AQI
53AQI
52AQI
50AQI
45AQI
43AQI
47AQI
47AQI
45AQI
44AQI
41AQI
38AQI
38AQI
36AQI
39AQI
42AQI
43AQI
43AQI
41AQI
40AQI
39AQI
38AQI
26AQI
25AQI
26AQI
40AQI
42AQI
41AQI
44AQI
30AQI
30AQI
33AQI
45AQI
43AQI
43AQI
44AQI
44AQI
46AQI
43AQI
40AQI
38AQI
36AQI
32AQI
31AQI
32AQI
33AQI
32AQI
35AQI
34AQI
36AQI
31AQI
29AQI
28AQI
29AQI
31AQI
33AQI
32AQI
29AQI
27AQI
27AQI
29AQI
32AQI
32AQI
28AQI
25AQI
26AQI
29AQI
34AQI
33AQI
34AQI
38AQI
40AQI
41AQI
45AQI
52AQI
54AQI
60AQI
60AQI
59AQI
55AQI
54AQI
54AQI
50AQI
51AQI
53AQI
53AQI
49AQI
48AQI
47AQI
51AQI
50AQI
52AQI
53AQI
48AQI
43AQI
42AQI
41AQI
39AQI
39AQI
41AQI
46AQI
48AQI
49AQI
45AQI
36AQI
33AQI
31AQI
36AQI
40AQI
41AQI
36AQI
33AQI
37AQI
31AQI
32AQI
35AQI
36AQI
37AQI
35AQI
33AQI
35AQI
40AQI
38AQI
32AQI
27AQI
26AQI
30AQI
35AQI
38AQI
39AQI
40AQI
38AQI
36AQI
35AQI
36AQI
42AQI
45AQI
48AQI
54AQI
57AQI
58AQI
57AQI
60AQI
58AQI
55AQI
52AQI
50AQI
49AQI
47AQI
43AQI
38AQI
34AQI
33AQI
37AQI
40AQI
44AQI
40AQI
34AQI
32AQI
31AQI
28AQI
31AQI
35AQI
32AQI
32AQI
35AQI
37AQI
39AQI
37AQI
32AQI
33AQI
36AQI
32AQI
30AQI
26AQI
23AQI
22AQI
22AQI
22AQI
21AQI
22AQI
22AQI
20AQI
14AQI
13AQI
26AQI
40AQI
49AQI
45AQI
44AQI
51AQI
57AQI
47AQI
35AQI
24AQI
36AQI
54AQI
56AQI
49AQI
57AQI
70AQI
57AQI
65AQI
66AQI
58AQI
39AQI
33AQI
48AQI
37AQI
44AQI
29AQI
49AQI
No. of days
202547AQI
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
September29AQI
202421AQI
Highest AQI recorded in
December57AQI
Lowest AQI recorded in
March6AQI
20237AQI
Highest AQI recorded in
December9AQI
Lowest AQI recorded in
June5AQI
20225AQI
Highest AQI recorded in
October10AQI
Lowest AQI recorded in
February0AQI
20211AQI
Highest AQI recorded in
April3AQI
Lowest AQI recorded in
December0AQI
20202AQI
Highest AQI recorded in
April4AQI
Lowest AQI recorded in
December1AQI
Most & Least Polluted Years Over the Last 6 Years
Split's annual 2025 AQI (47) shows an average percentage change of 1810.7% (worsened AQI) compared to previous years: 2020 (2), 2021 (1), 2022 (5), 2023 (7), 2024 (21).