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 (28th September ):
On this day, AQI across the 1 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: 28th Sep - 29th Sep 2025
Asua, Erandiogoikoa, Euskadi, Spain
7 AM28th Sep 2025
8 PM
6 AM29th Sep 2025
34AQI
17AQI
36AQI
11AQI
In the last 24 hours,
Asua's AQI reached its highest point of 36 at 7 AM during the Night, while the lowest point, 11, was recorded at 1 AM during the Night between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Asua, Erandiogoikoa, Euskadi, Spain
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
14°C12/16°C
14°C13/16°C
14°C13/18°C
15°C11/19°C
15°C11/20°C
19°C13/27°C
19°C16/23°C
--°C/°C
31AQI
24AQI
28AQI
25AQI
2025 Days Vs Air Quality
Asua, Erandiogoikoa, Euskadi, Spain
85%
104
15%
19
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 272 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
25AQI
18AQI
20AQI
22AQI
20AQI
23AQI
22AQI
25AQI
36AQI
44AQI
32AQI
39AQI
27AQI
No. of days
202535AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
September27AQI
Most & Least Polluted Years Over the Last 1 Years
Asua's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .