Vallatorg, Hafnarfjordur, 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
Vallatorg, Hafnarfjordur, Iceland
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Vallatorg, Hafnarfjordur, Iceland
3 AM2nd Aug 2025
11 PM
2 AM3rd Aug 2025
36AQI
20AQI
34AQI
18AQI
In the last 24 hours,
Vallatorg's AQI reached its highest point of 36 at 11 AM during the Day, while the lowest point, 18, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Vallatorg, Hafnarfjordur, Iceland
11°C9/13°C
11°C10/12°C
11°C10/12°C
11°C9/13°C
11°C11/12°C
11°C10/12°C
10°C10/11°C
11°C10/13°C
12°C11/13°C
13°C12/14°C
15°C11/17°C
14°C12/16°C
14°C13/15°C
13°C12/14°C
13°C12/15°C
13°C12/13°C
12°C11/13°C
12°C11/13°C
12°C11/13°C
11°C10/12°C
12°C11/13°C
11°C11/12°C
11°C10/12°C
12°C9/14°C
12°C11/14°C
12°C11/12°C
11°C10/13°C
10°C10/11°C
11°C9/12°C
12°C11/13°C
--°C/°C
30AQI
27AQI
29AQI
29AQI
2025 Days Vs Air Quality
Vallatorg, Hafnarfjordur, Iceland
97%
207
3%
7
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 215 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
Vallatorg, Hafnarfjordur, Iceland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
75AQI
35AQI
23AQI
20AQI
20AQI
24AQI
25AQI
23AQI
23AQI
23AQI
28AQI
24AQI
25AQI
30AQI
43AQI
27AQI
20AQI
19AQI
23AQI
27AQI
25AQI
23AQI
26AQI
25AQI
21AQI
20AQI
19AQI
22AQI
22AQI
24AQI
33AQI
47AQI
26AQI
22AQI
23AQI
32AQI
51AQI
26AQI
22AQI
26AQI
28AQI
27AQI
23AQI
23AQI
18AQI
19AQI
21AQI
28AQI
21AQI
35AQI
24AQI
23AQI
22AQI
17AQI
20AQI
28AQI
28AQI
26AQI
42AQI
48AQI
51AQI
43AQI
41AQI
30AQI
22AQI
20AQI
21AQI
20AQI
22AQI
24AQI
22AQI
35AQI
24AQI
22AQI
19AQI
25AQI
27AQI
23AQI
23AQI
19AQI
18AQI
19AQI
18AQI
34AQI
29AQI
20AQI
23AQI
19AQI
24AQI
39AQI
26AQI
34AQI
22AQI
33AQI
29AQI
21AQI
28AQI
24AQI
24AQI
14AQI
16AQI
16AQI
19AQI
13AQI
15AQI
16AQI
14AQI
9AQI
14AQI
14AQI
15AQI
24AQI
37AQI
44AQI
37AQI
17AQI
12AQI
12AQI
13AQI
16AQI
17AQI
18AQI
15AQI
16AQI
15AQI
15AQI
22AQI
14AQI
18AQI
16AQI
15AQI
30AQI
20AQI
19AQI
21AQI
19AQI
21AQI
20AQI
32AQI
29AQI
24AQI
20AQI
14AQI
13AQI
13AQI
16AQI
15AQI
16AQI
17AQI
16AQI
13AQI
14AQI
13AQI
20AQI
17AQI
21AQI
15AQI
16AQI
16AQI
18AQI
23AQI
27AQI
25AQI
24AQI
28AQI
30AQI
29AQI
30AQI
18AQI
17AQI
16AQI
15AQI
15AQI
18AQI
17AQI
16AQI
14AQI
17AQI
18AQI
17AQI
17AQI
15AQI
17AQI
17AQI
16AQI
17AQI
32AQI
20AQI
17AQI
16AQI
20AQI
19AQI
17AQI
19AQI
20AQI
33AQI
24AQI
20AQI
23AQI
59AQI
93AQI
78AQI
69AQI
42AQI
35AQI
19AQI
17AQI
16AQI
17AQI
16AQI
29AQI
30AQI
30AQI
29AQI
26AQI
27AQI
27AQI
21AQI
18AQI
19AQI
28AQI
30AQI
No. of days
202524AQI
Highest AQI recorded in
August30AQI
Lowest AQI recorded in
May18AQI
202419AQI
Highest AQI recorded in
November27AQI
Lowest AQI recorded in
May15AQI
202319AQI
Highest AQI recorded in
November23AQI
Lowest AQI recorded in
October16AQI
202217AQI
Highest AQI recorded in
January21AQI
Lowest AQI recorded in
August12AQI
202118AQI
Highest AQI recorded in
August24AQI
Lowest AQI recorded in
December13AQI
202012AQI
Highest AQI recorded in
November15AQI
Lowest AQI recorded in
March9AQI
Most & Least Polluted Years Over the Last 6 Years
Vallatorg's annual 2025 AQI (24) shows an average percentage change of 45.0004% (worsened AQI) compared to previous years: 2020 (12), 2021 (18), 2022 (17), 2023 (19), 2024 (19).