Algorta, Portugalete, Basque Country, Spain 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
Algorta, Portugalete, Basque Country, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 44 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Algorta, Portugalete, Basque Country, Spain
6 AM11th Aug 2025
9 PM
5 AM12th Aug 2025
60AQI
44AQI
56AQI
46AQI
In the last 24 hours,
Algorta's AQI reached its highest point of 60 at 12 PM during the Day, while the lowest point, 44, was recorded at 11 AM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Algorta, Portugalete, Basque Country, Spain
20°C17/24°C
20°C18/22°C
20°C17/24°C
21°C17/27°C
21°C18/26°C
20°C18/22°C
20°C18/23°C
19°C17/21°C
19°C16/23°C
20°C15/25°C
19°C16/22°C
18°C16/21°C
18°C16/22°C
19°C15/22°C
19°C15/23°C
19°C17/21°C
19°C16/22°C
20°C17/22°C
19°C17/23°C
20°C17/23°C
20°C17/23°C
20°C16/24°C
22°C16/29°C
20°C17/24°C
21°C18/26°C
22°C18/27°C
22°C18/27°C
21°C18/26°C
23°C18/29°C
26°C22/31°C
--°C/°C
34AQI
32AQI
33AQI
33AQI
2025 Days Vs Air Quality
Algorta, Portugalete, Basque Country, Spain
90%
200
10%
23
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 224 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
Algorta, Portugalete, Basque Country, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI
26AQI
28AQI
28AQI
29AQI
35AQI
26AQI
28AQI
34AQI
25AQI
33AQI
30AQI
37AQI
49AQI
59AQI
54AQI
53AQI
54AQI
45AQI
37AQI
31AQI
28AQI
29AQI
34AQI
31AQI
31AQI
33AQI
39AQI
30AQI
32AQI
39AQI
33AQI
34AQI
35AQI
49AQI
56AQI
57AQI
38AQI
35AQI
29AQI
41AQI
37AQI
31AQI
32AQI
33AQI
33AQI
45AQI
35AQI
48AQI
52AQI
42AQI
39AQI
30AQI
34AQI
28AQI
32AQI
30AQI
42AQI
44AQI
43AQI
29AQI
37AQI
45AQI
54AQI
39AQI
32AQI
31AQI
31AQI
29AQI
28AQI
30AQI
26AQI
29AQI
30AQI
31AQI
35AQI
24AQI
20AQI
34AQI
28AQI
17AQI
30AQI
30AQI
28AQI
30AQI
33AQI
29AQI
26AQI
30AQI
39AQI
43AQI
47AQI
23AQI
30AQI
19AQI
26AQI
36AQI
51AQI
57AQI
51AQI
46AQI
42AQI
33AQI
36AQI
22AQI
17AQI
19AQI
18AQI
17AQI
19AQI
22AQI
23AQI
31AQI
22AQI
30AQI
19AQI
23AQI
42AQI
29AQI
25AQI
28AQI
36AQI
27AQI
34AQI
24AQI
23AQI
33AQI
41AQI
44AQI
33AQI
29AQI
33AQI
35AQI
28AQI
22AQI
35AQI
46AQI
48AQI
35AQI
32AQI
40AQI
27AQI
36AQI
34AQI
34AQI
23AQI
32AQI
37AQI
41AQI
50AQI
34AQI
22AQI
28AQI
35AQI
37AQI
32AQI
33AQI
25AQI
45AQI
58AQI
63AQI
62AQI
59AQI
65AQI
48AQI
36AQI
35AQI
44AQI
48AQI
55AQI
57AQI
57AQI
55AQI
54AQI
56AQI
55AQI
50AQI
42AQI
35AQI
34AQI
36AQI
36AQI
33AQI
29AQI
34AQI
39AQI
37AQI
36AQI
33AQI
31AQI
39AQI
44AQI
48AQI
48AQI
45AQI
37AQI
42AQI
42AQI
36AQI
29AQI
27AQI
27AQI
24AQI
22AQI
21AQI
33AQI
46AQI
47AQI
33AQI
27AQI
23AQI
22AQI
25AQI
25AQI
27AQI
30AQI
35AQI
30AQI
34AQI
33AQI
30AQI
32AQI
44AQI
36AQI
38AQI
32AQI
31AQI
34AQI
45AQI
35AQI
31AQI
No. of days
202535AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
April31AQI
202439AQI
Highest AQI recorded in
February47AQI
Lowest AQI recorded in
October34AQI
202340AQI
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
July33AQI
202241AQI
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
December32AQI
202141AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
December32AQI
202037AQI
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
December30AQI
Most & Least Polluted Years Over the Last 6 Years
Algorta's annual 2025 AQI (35) shows an average percentage change of -10.07% (improved AQI) compared to previous years: 2020 (37), 2021 (41), 2022 (41), 2023 (40), 2024 (39).