Reykjavik, Capital Region, Iceland 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
Reykjavik, Capital Region, Iceland
AQI Trends: Highest and Lowest
Same Day Analysis (26th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 25 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 26th Aug - 27th Aug 2025
Reykjavik, Capital Region, Iceland
5 AM26th Aug 2025
9 PM
4 AM27th Aug 2025
44AQI
17AQI
32AQI
16AQI
In the last 24 hours,
Reykjavik's AQI reached its highest point of 44 at 3 PM during the Day, while the lowest point, 16, was recorded at 10 PM during the Night between 26th Aug and 27th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Reykjavik, Capital Region, Iceland
12°C11/14°C
12°C11/12°C
11°C10/13°C
10°C10/11°C
11°C9/12°C
12°C11/13°C
11°C10/12°C
11°C9/13°C
10°C9/12°C
11°C10/11°C
12°C10/14°C
8°C7/9°C
10°C8/13°C
12°C10/13°C
11°C10/13°C
10°C10/11°C
11°C9/13°C
11°C10/12°C
11°C10/12°C
11°C11/12°C
12°C11/14°C
12°C11/13°C
12°C11/13°C
12°C10/15°C
12°C11/13°C
11°C9/12°C
13°C12/14°C
13°C12/13°C
13°C12/15°C
14°C14/15°C
--°C/°C
24AQI
21AQI
24AQI
22AQI
2025 Days Vs Air Quality
Reykjavik, Capital Region, Iceland
99%
235
1%
3
Total number of days with different AQI categories in last 239 days in 2025 (126 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 239 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
Reykjavik, Capital Region, Iceland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
64AQI
26AQI
21AQI
21AQI
20AQI
33AQI
27AQI
27AQI
23AQI
20AQI
23AQI
22AQI
26AQI
25AQI
45AQI
30AQI
21AQI
17AQI
19AQI
28AQI
24AQI
22AQI
23AQI
22AQI
21AQI
21AQI
17AQI
18AQI
21AQI
22AQI
27AQI
31AQI
23AQI
20AQI
22AQI
29AQI
42AQI
27AQI
22AQI
23AQI
25AQI
31AQI
22AQI
21AQI
17AQI
22AQI
19AQI
28AQI
18AQI
27AQI
26AQI
21AQI
23AQI
16AQI
18AQI
22AQI
22AQI
22AQI
38AQI
42AQI
44AQI
38AQI
34AQI
29AQI
21AQI
19AQI
18AQI
20AQI
22AQI
27AQI
23AQI
32AQI
22AQI
23AQI
17AQI
23AQI
26AQI
22AQI
21AQI
19AQI
18AQI
17AQI
17AQI
35AQI
31AQI
19AQI
25AQI
17AQI
24AQI
42AQI
30AQI
35AQI
22AQI
35AQI
21AQI
17AQI
24AQI
20AQI
20AQI
13AQI
18AQI
16AQI
21AQI
15AQI
14AQI
17AQI
15AQI
11AQI
15AQI
13AQI
14AQI
17AQI
27AQI
28AQI
22AQI
15AQI
11AQI
12AQI
11AQI
14AQI
15AQI
16AQI
12AQI
15AQI
14AQI
14AQI
20AQI
14AQI
19AQI
15AQI
14AQI
25AQI
16AQI
16AQI
19AQI
19AQI
18AQI
15AQI
24AQI
19AQI
17AQI
21AQI
13AQI
12AQI
13AQI
15AQI
14AQI
14AQI
18AQI
15AQI
12AQI
12AQI
13AQI
17AQI
16AQI
18AQI
15AQI
15AQI
16AQI
18AQI
24AQI
23AQI
23AQI
21AQI
25AQI
27AQI
25AQI
24AQI
18AQI
17AQI
17AQI
17AQI
17AQI
17AQI
16AQI
15AQI
15AQI
16AQI
16AQI
18AQI
16AQI
15AQI
19AQI
15AQI
16AQI
17AQI
28AQI
19AQI
17AQI
17AQI
18AQI
18AQI
17AQI
18AQI
19AQI
24AQI
22AQI
18AQI
18AQI
34AQI
51AQI
63AQI
40AQI
29AQI
25AQI
20AQI
16AQI
15AQI
16AQI
17AQI
28AQI
32AQI
30AQI
29AQI
26AQI
28AQI
36AQI
36AQI
19AQI
15AQI
16AQI
17AQI
18AQI
22AQI
30AQI
32AQI
36AQI
16AQI
17AQI
18AQI
18AQI
17AQI
15AQI
16AQI
15AQI
16AQI
18AQI
25AQI
25AQI
24AQI
25AQI
19AQI
16AQI
18AQI
23AQI
22AQI
No. of days
202522AQI
Highest AQI recorded in
March25AQI
Lowest AQI recorded in
May16AQI
202424AQI
Highest AQI recorded in
April33AQI
Lowest AQI recorded in
August19AQI
202324AQI
Highest AQI recorded in
March42AQI
Lowest AQI recorded in
August13AQI
202214AQI
Highest AQI recorded in
August25AQI
Lowest AQI recorded in
February10AQI
202125AQI
Highest AQI recorded in
January38AQI
Lowest AQI recorded in
August18AQI
202018AQI
Highest AQI recorded in
December29AQI
Lowest AQI recorded in
September13AQI
Most & Least Polluted Years Over the Last 6 Years
Reykjavik's annual 2025 AQI (22) shows an average percentage change of 7.3% (worsened AQI) compared to previous years: 2020 (18), 2021 (25), 2022 (14), 2023 (24), 2024 (24).