Asua, Erandiogoikoa, Euskadi, Spain 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
Asua, Erandiogoikoa, Euskadi, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 26 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Sep - 23rd Sep 2025
Asua, Erandiogoikoa, Euskadi, Spain
7 AM22nd Sep 2025
8 PM
6 AM23rd Sep 2025
AQI
AQI
18AQI
15AQI
In the last 24 hours,
Asua's AQI reached its highest point of 18 at 4 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 22nd Sep and 23rd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Asua, Erandiogoikoa, Euskadi, Spain
22°C17/28°C
23°C20/28°C
21°C18/24°C
19°C18/21°C
19°C17/22°C
20°C16/25°C
21°C17/27°C
18°C16/20°C
18°C15/22°C
19°C15/26°C
21°C17/28°C
19°C17/22°C
19°C15/25°C
25°C18/35°C
23°C19/29°C
17°C16/17°C
17°C15/20°C
17°C16/19°C
19°C16/23°C
18°C17/20°C
18°C15/22°C
21°C16/27°C
19°C17/21°C
19°C17/24°C
20°C16/26°C
22°C16/31°C
25°C21/35°C
22°C17/27°C
15°C13/16°C
--°C/°C
--°C/°C
33AQI
29AQI
30AQI
29AQI
2025 Days Vs Air Quality
Asua, Erandiogoikoa, Euskadi, Spain
84%
97
16%
19
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 265 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Asua, Erandiogoikoa, Euskadi, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
42AQI
34AQI
22AQI
24AQI
37AQI
36AQI
25AQI
22AQI
21AQI
38AQI
55AQI
60AQI
58AQI
58AQI
61AQI
52AQI
39AQI
35AQI
40AQI
43AQI
50AQI
54AQI
55AQI
54AQI
53AQI
55AQI
51AQI
47AQI
42AQI
41AQI
38AQI
39AQI
45AQI
35AQI
31AQI
35AQI
34AQI
31AQI
29AQI
29AQI
28AQI
31AQI
38AQI
40AQI
40AQI
38AQI
36AQI
41AQI
44AQI
34AQI
28AQI
24AQI
24AQI
22AQI
19AQI
18AQI
32AQI
42AQI
44AQI
31AQI
24AQI
23AQI
22AQI
30AQI
25AQI
28AQI
31AQI
37AQI
32AQI
32AQI
30AQI
28AQI
31AQI
46AQI
58AQI
58AQI
58AQI
57AQI
54AQI
56AQI
54AQI
50AQI
40AQI
36AQI
33AQI
33AQI
35AQI
39AQI
44AQI
39AQI
34AQI
27AQI
23AQI
22AQI
25AQI
24AQI
30AQI
23AQI
27AQI
28AQI
29AQI
26AQI
23AQI
24AQI
29AQI
28AQI
27AQI
24AQI
24AQI
27AQI
28AQI
42AQI
50AQI
41AQI
26AQI
36AQI
44AQI
32AQI
39AQI
29AQI
No. of days
202536AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 1 Years
Asua's annual 2025 AQI (36) shows an average percentage change of NaN% (improved AQI) compared to previous years: .