Selfoss, Su Urland, Iceland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Selfoss, Su Urland, Iceland
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 16 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Selfoss, Su Urland, Iceland
2 AM2nd Jul 2025
12 AM
1 AM3rd Jul 2025
19AQI
13AQI
18AQI
14AQI
In the last 24 hours,
Selfoss's AQI reached its highest point of 19 at 8 PM during the Day, while the lowest point, 13, was recorded at 6 PM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Selfoss, Su Urland, Iceland
4°C3/5°C
6°C6/6°C
6°C5/7°C
6°C5/6°C
6°C5/7°C
6°C5/7°C
7°C6/7°C
6°C3/11°C
6°C1/9°C
9°C6/12°C
10°C4/16°C
11°C4/17°C
10°C6/16°C
10°C6/14°C
7°C5/9°C
6°C5/7°C
7°C5/10°C
8°C5/11°C
9°C5/12°C
11°C8/17°C
11°C7/14°C
10°C7/14°C
9°C7/12°C
7°C6/9°C
9°C6/13°C
11°C7/15°C
9°C7/12°C
8°C5/11°C
6°C1/10°C
7°C3/10°C
0°C0/0°C
20AQI
17AQI
19AQI
19AQI
2025 Days Vs Air Quality
Selfoss, Su Urland, Iceland
100%
183
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 184 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
Selfoss, Su Urland, Iceland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI
23AQI
21AQI
19AQI
19AQI
23AQI
21AQI
27AQI
21AQI
19AQI
21AQI
21AQI
29AQI
35AQI
41AQI
25AQI
20AQI
18AQI
21AQI
28AQI
22AQI
20AQI
21AQI
21AQI
18AQI
20AQI
17AQI
18AQI
19AQI
18AQI
23AQI
29AQI
23AQI
18AQI
22AQI
30AQI
40AQI
29AQI
25AQI
23AQI
26AQI
33AQI
23AQI
25AQI
17AQI
20AQI
23AQI
27AQI
18AQI
22AQI
23AQI
21AQI
24AQI
16AQI
20AQI
24AQI
22AQI
20AQI
33AQI
40AQI
45AQI
33AQI
32AQI
31AQI
20AQI
20AQI
18AQI
18AQI
20AQI
22AQI
20AQI
24AQI
20AQI
27AQI
16AQI
19AQI
35AQI
25AQI
27AQI
19AQI
20AQI
17AQI
17AQI
30AQI
29AQI
19AQI
23AQI
15AQI
22AQI
35AQI
31AQI
28AQI
20AQI
27AQI
21AQI
19AQI
30AQI
26AQI
19AQI
19AQI
19AQI
15AQI
19AQI
14AQI
16AQI
16AQI
16AQI
11AQI
13AQI
13AQI
13AQI
15AQI
22AQI
20AQI
17AQI
15AQI
12AQI
14AQI
12AQI
14AQI
15AQI
14AQI
13AQI
15AQI
13AQI
14AQI
19AQI
15AQI
19AQI
16AQI
14AQI
21AQI
16AQI
16AQI
18AQI
19AQI
22AQI
17AQI
22AQI
20AQI
19AQI
23AQI
17AQI
14AQI
16AQI
17AQI
18AQI
17AQI
21AQI
17AQI
16AQI
14AQI
15AQI
17AQI
19AQI
19AQI
16AQI
18AQI
18AQI
21AQI
21AQI
26AQI
24AQI
23AQI
25AQI
29AQI
26AQI
25AQI
19AQI
17AQI
18AQI
16AQI
14AQI
17AQI
18AQI
17AQI
16AQI
19AQI
18AQI
22AQI
19AQI
15AQI
16AQI
23AQI
24AQI
24AQI
18AQI
17AQI
20AQI
16AQI
No. of days
202521AQI
Highest AQI recorded in
March24AQI
Lowest AQI recorded in
July16AQI
202421AQI
Highest AQI recorded in
January24AQI
Lowest AQI recorded in
March8AQI
202319AQI
Highest AQI recorded in
December19AQI
Lowest AQI recorded in
November12AQI
202012AQI
Highest AQI recorded in
August16AQI
Lowest AQI recorded in
November7AQI
Most & Least Polluted Years Over the Last 4 Years
Selfoss's annual 2025 AQI (21) shows an average percentage change of 30.7% (worsened AQI) compared to previous years: 2020 (12), 2023 (19), 2024 (21).