Kristiansand, Vest Agder, Norway 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
Kristiansand, Vest Agder, Norway
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 26 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Kristiansand, Vest Agder, Norway
4 AM1st Aug 2025
10 PM
3 AM2nd Aug 2025
30AQI
22AQI
28AQI
24AQI
In the last 24 hours,
Kristiansand's AQI reached its highest point of 30 at 5 AM during the Day, while the lowest point, 22, was recorded at 5 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kristiansand, Vest Agder, Norway
15°C11/19°C
13°C9/17°C
14°C12/17°C
15°C11/18°C
15°C10/17°C
16°C12/19°C
17°C12/22°C
17°C12/21°C
19°C14/22°C
21°C16/24°C
18°C16/21°C
19°C15/22°C
17°C14/20°C
17°C14/22°C
21°C16/26°C
21°C17/25°C
21°C17/24°C
20°C16/23°C
17°C16/19°C
19°C15/23°C
19°C16/23°C
20°C15/24°C
21°C16/26°C
19°C15/23°C
18°C14/23°C
18°C13/23°C
17°C12/23°C
16°C13/19°C
17°C13/21°C
18°C14/22°C
--°C/°C
32AQI
29AQI
32AQI
31AQI
2025 Days Vs Air Quality
Kristiansand, Vest Agder, Norway
87%
186
13%
27
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 214 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
Kristiansand, Vest Agder, Norway
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
39AQI
36AQI
65AQI
35AQI
24AQI
32AQI
56AQI
51AQI
51AQI
51AQI
52AQI
42AQI
36AQI
56AQI
36AQI
57AQI
33AQI
47AQI
41AQI
29AQI
39AQI
31AQI
44AQI
45AQI
38AQI
25AQI
38AQI
29AQI
32AQI
41AQI
38AQI
42AQI
60AQI
59AQI
37AQI
56AQI
41AQI
39AQI
36AQI
29AQI
29AQI
35AQI
37AQI
61AQI
67AQI
51AQI
77AQI
67AQI
49AQI
61AQI
59AQI
86AQI
46AQI
34AQI
36AQI
41AQI
47AQI
43AQI
43AQI
35AQI
35AQI
37AQI
30AQI
50AQI
82AQI
49AQI
54AQI
46AQI
21AQI
21AQI
31AQI
55AQI
31AQI
26AQI
35AQI
38AQI
51AQI
62AQI
38AQI
32AQI
42AQI
47AQI
40AQI
27AQI
44AQI
61AQI
31AQI
21AQI
30AQI
31AQI
35AQI
42AQI
23AQI
20AQI
20AQI
19AQI
26AQI
24AQI
25AQI
19AQI
21AQI
48AQI
33AQI
43AQI
51AQI
31AQI
20AQI
17AQI
13AQI
13AQI
16AQI
25AQI
26AQI
17AQI
17AQI
34AQI
44AQI
17AQI
24AQI
29AQI
25AQI
14AQI
14AQI
17AQI
17AQI
19AQI
22AQI
35AQI
40AQI
38AQI
34AQI
23AQI
26AQI
23AQI
20AQI
21AQI
21AQI
20AQI
35AQI
23AQI
13AQI
13AQI
22AQI
26AQI
23AQI
26AQI
24AQI
17AQI
18AQI
14AQI
23AQI
18AQI
30AQI
37AQI
34AQI
18AQI
17AQI
15AQI
17AQI
31AQI
21AQI
25AQI
25AQI
24AQI
34AQI
25AQI
37AQI
25AQI
19AQI
20AQI
20AQI
14AQI
26AQI
18AQI
17AQI
24AQI
18AQI
22AQI
24AQI
22AQI
33AQI
37AQI
24AQI
19AQI
18AQI
19AQI
19AQI
18AQI
20AQI
25AQI
25AQI
27AQI
34AQI
32AQI
43AQI
49AQI
38AQI
45AQI
49AQI
50AQI
53AQI
42AQI
40AQI
40AQI
39AQI
37AQI
22AQI
19AQI
18AQI
20AQI
25AQI
26AQI
41AQI
49AQI
40AQI
26AQI
23AQI
23AQI
32AQI
26AQI
No. of days
202533AQI
Highest AQI recorded in
February49AQI
Lowest AQI recorded in
May23AQI
202427AQI
Highest AQI recorded in
January36AQI
Lowest AQI recorded in
July12AQI
202323AQI
Highest AQI recorded in
February32AQI
Lowest AQI recorded in
April11AQI
202232AQI
Highest AQI recorded in
March59AQI
Lowest AQI recorded in
September18AQI
202132AQI
Highest AQI recorded in
February52AQI
Lowest AQI recorded in
April20AQI
202017AQI
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
August0AQI
Most & Least Polluted Years Over the Last 6 Years
Kristiansand's annual 2025 AQI (33) shows an average percentage change of 33.2% (worsened AQI) compared to previous years: 2020 (17), 2021 (32), 2022 (32), 2023 (23), 2024 (27).