Kranj, Kranj, Slovenia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Kranj, Kranj, Slovenia
AQI Trends: Highest and Lowest
Same Day Analysis (28th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 45 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Aug - 29th Aug 2025
Kranj, Kranj, Slovenia
6 AM28th Aug 2025
8 PM
5 AM29th Aug 2025
58AQI
38AQI
47AQI
36AQI
In the last 24 hours,
Kranj's AQI reached its highest point of 58 at 9 AM during the Day, while the lowest point, 36, was recorded at 4 AM during the Night between 28th Aug and 29th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kranj, Kranj, Slovenia
15°C7/22°C
17°C9/25°C
16°C9/25°C
14°C9/20°C
13°C8/18°C
15°C7/23°C
17°C9/25°C
15°C10/20°C
16°C9/25°C
19°C10/29°C
22°C14/31°C
24°C16/34°C
20°C15/28°C
20°C13/29°C
22°C14/31°C
22°C15/31°C
22°C15/31°C
21°C13/32°C
19°C12/27°C
17°C11/24°C
17°C10/26°C
17°C11/25°C
16°C11/22°C
15°C10/23°C
14°C9/22°C
13°C8/19°C
14°C6/23°C
16°C8/26°C
17°C10/26°C
18°C12/26°C
--°C/°C
42AQI
37AQI
39AQI
37AQI
2025 Days Vs Air Quality
Kranj, Kranj, Slovenia
62%
148
34%
81
5%
11
Total number of days with different AQI categories in last 241 days in 2025 (124 days remaining)
Under WHO’s Safe Air Quality Limits: 62%
Health Risk Level:
Moderate
In 2025, 62% of 241 days were within WHO’s safe air quality limits, and 38% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Kranj, Kranj, Slovenia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
111AQI
81AQI
55AQI
67AQI
69AQI
70AQI
60AQI
56AQI
57AQI
48AQI
65AQI
77AQI
66AQI
67AQI
83AQI
83AQI
76AQI
79AQI
98AQI
110AQI
114AQI
115AQI
78AQI
61AQI
54AQI
53AQI
47AQI
35AQI
42AQI
54AQI
64AQI
55AQI
62AQI
65AQI
76AQI
83AQI
74AQI
85AQI
118AQI
119AQI
144AQI
129AQI
114AQI
95AQI
55AQI
70AQI
69AQI
70AQI
71AQI
85AQI
92AQI
115AQI
125AQI
91AQI
89AQI
84AQI
66AQI
41AQI
43AQI
49AQI
60AQI
53AQI
56AQI
56AQI
59AQI
57AQI
73AQI
76AQI
60AQI
46AQI
38AQI
30AQI
38AQI
29AQI
33AQI
32AQI
32AQI
48AQI
55AQI
64AQI
49AQI
36AQI
36AQI
38AQI
40AQI
38AQI
42AQI
38AQI
27AQI
35AQI
32AQI
42AQI
48AQI
44AQI
46AQI
26AQI
30AQI
35AQI
44AQI
40AQI
49AQI
49AQI
46AQI
34AQI
28AQI
43AQI
50AQI
29AQI
27AQI
27AQI
38AQI
47AQI
37AQI
38AQI
21AQI
22AQI
27AQI
31AQI
40AQI
39AQI
55AQI
47AQI
47AQI
37AQI
30AQI
19AQI
39AQI
48AQI
42AQI
40AQI
33AQI
38AQI
39AQI
37AQI
37AQI
23AQI
21AQI
20AQI
28AQI
40AQI
40AQI
35AQI
18AQI
27AQI
25AQI
26AQI
21AQI
20AQI
17AQI
20AQI
29AQI
33AQI
32AQI
30AQI
31AQI
31AQI
42AQI
49AQI
45AQI
50AQI
58AQI
71AQI
71AQI
63AQI
58AQI
59AQI
54AQI
43AQI
49AQI
57AQI
57AQI
52AQI
48AQI
58AQI
58AQI
62AQI
64AQI
53AQI
40AQI
38AQI
47AQI
50AQI
48AQI
46AQI
51AQI
51AQI
54AQI
51AQI
46AQI
38AQI
34AQI
38AQI
38AQI
42AQI
42AQI
31AQI
32AQI
26AQI
21AQI
24AQI
31AQI
41AQI
26AQI
32AQI
31AQI
32AQI
24AQI
20AQI
20AQI
19AQI
22AQI
25AQI
25AQI
25AQI
22AQI
24AQI
25AQI
24AQI
25AQI
33AQI
42AQI
54AQI
58AQI
57AQI
56AQI
60AQI
56AQI
55AQI
54AQI
43AQI
37AQI
42AQI
41AQI
31AQI
30AQI
26AQI
24AQI
29AQI
39AQI
45AQI
71AQI
85AQI
46AQI
37AQI
32AQI
50AQI
35AQI
39AQI
No. of days
202549AQI
Highest AQI recorded in
February85AQI
Lowest AQI recorded in
May32AQI
202452AQI
Highest AQI recorded in
January84AQI
Lowest AQI recorded in
May30AQI
202354AQI
Highest AQI recorded in
February98AQI
Lowest AQI recorded in
July34AQI
202260AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
September31AQI
202154AQI
Highest AQI recorded in
December101AQI
Lowest AQI recorded in
August30AQI
Most & Least Polluted Years Over the Last 5 Years
Kranj's annual 2025 AQI (49) shows an average percentage change of -10.2% (improved AQI) compared to previous years: 2021 (54), 2022 (60), 2023 (54), 2024 (52).