Kopavogur, Capital Region, Iceland 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
Kopavogur, Capital Region, Iceland
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 10 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Kopavogur, Capital Region, Iceland
6 AM29th Sep 2025
7 PM
5 AM30th Sep 2025
18AQI
6AQI
25AQI
10AQI
In the last 24 hours,
Kopavogur's AQI reached its highest point of 25 at 12 AM during the Night, while the lowest point, 6, was recorded at 9 AM during the Day between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Kopavogur, Capital Region, Iceland
12°C10/14°C
12°C10/14°C
12°C10/15°C
11°C10/13°C
11°C9/11°C
9°C7/11°C
9°C7/11°C
7°C5/7°C
9°C6/12°C
9°C7/10°C
9°C8/11°C
12°C11/13°C
11°C8/13°C
8°C4/12°C
10°C8/12°C
11°C10/13°C
10°C8/12°C
7°C6/8°C
5°C3/7°C
4°C2/6°C
4°C2/6°C
7°C4/9°C
9°C8/11°C
10°C9/11°C
9°C8/10°C
9°C8/10°C
10°C9/11°C
8°C7/9°C
8°C6/10°C
9°C7/11°C
--°C/°C
22AQI
19AQI
21AQI
19AQI
2025 Days Vs Air Quality
Kopavogur, Capital Region, Iceland
100%
123
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 273 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Kopavogur, Capital Region, Iceland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
14AQI
13AQI
13AQI
13AQI
16AQI
16AQI
18AQI
16AQI
17AQI
15AQI
16AQI
19AQI
25AQI
25AQI
21AQI
25AQI
27AQI
24AQI
24AQI
20AQI
17AQI
17AQI
17AQI
16AQI
17AQI
16AQI
16AQI
15AQI
16AQI
17AQI
18AQI
19AQI
15AQI
16AQI
16AQI
16AQI
16AQI
24AQI
21AQI
18AQI
17AQI
18AQI
17AQI
17AQI
18AQI
19AQI
22AQI
23AQI
19AQI
17AQI
20AQI
37AQI
49AQI
34AQI
26AQI
22AQI
19AQI
17AQI
16AQI
16AQI
16AQI
27AQI
37AQI
29AQI
28AQI
26AQI
27AQI
33AQI
37AQI
20AQI
16AQI
15AQI
16AQI
17AQI
21AQI
28AQI
31AQI
34AQI
16AQI
17AQI
18AQI
18AQI
17AQI
15AQI
15AQI
17AQI
16AQI
17AQI
23AQI
27AQI
24AQI
23AQI
21AQI
28AQI
40AQI
36AQI
20AQI
20AQI
23AQI
18AQI
24AQI
25AQI
22AQI
19AQI
26AQI
22AQI
22AQI
23AQI
26AQI
20AQI
20AQI
15AQI
17AQI
18AQI
17AQI
17AQI
16AQI
15AQI
14AQI
12AQI
10AQI
10AQI
15AQI
18AQI
21AQI
22AQI
20AQI
No. of days
202520AQI
Highest AQI recorded in
August22AQI
Lowest AQI recorded in
May15AQI
Most & Least Polluted Years Over the Last 1 Years
Kopavogur's annual 2025 AQI (20) shows an average percentage change of NaN% (improved AQI) compared to previous years: .