Deusto, Bilbao, Basque Country, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Deusto, Bilbao, Basque Country, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Deusto, Bilbao, Basque Country, Spain
7 AM2nd Oct 2025
8 PM
6 AM3rd Oct 2025
AQI
AQI
55AQI
35AQI
In the last 24 hours,
Deusto's AQI reached its highest point of 55 at 1 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Deusto, Bilbao, Basque Country, Spain
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
18°C15/20°C
17°C15/21°C
16°C13/21°C
--°C/°C
--°C/°C
35AQI
28AQI
31AQI
28AQI
2025 Days Vs Air Quality
Deusto, Bilbao, Basque Country, Spain
83%
105
17%
22
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 276 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
Deusto, Bilbao, Basque Country, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI
46AQI
38AQI
22AQI
26AQI
43AQI
42AQI
28AQI
26AQI
22AQI
42AQI
60AQI
65AQI
60AQI
59AQI
63AQI
52AQI
37AQI
33AQI
40AQI
44AQI
51AQI
56AQI
56AQI
54AQI
54AQI
55AQI
52AQI
47AQI
43AQI
39AQI
34AQI
38AQI
44AQI
36AQI
32AQI
35AQI
34AQI
31AQI
31AQI
30AQI
28AQI
31AQI
39AQI
40AQI
42AQI
40AQI
37AQI
44AQI
48AQI
37AQI
28AQI
26AQI
25AQI
23AQI
20AQI
18AQI
31AQI
40AQI
42AQI
29AQI
26AQI
24AQI
22AQI
29AQI
26AQI
28AQI
32AQI
37AQI
32AQI
33AQI
33AQI
28AQI
32AQI
48AQI
58AQI
58AQI
58AQI
56AQI
54AQI
57AQI
54AQI
51AQI
41AQI
37AQI
34AQI
34AQI
35AQI
39AQI
45AQI
39AQI
36AQI
29AQI
23AQI
22AQI
25AQI
25AQI
30AQI
27AQI
27AQI
28AQI
30AQI
26AQI
24AQI
24AQI
29AQI
29AQI
28AQI
24AQI
24AQI
29AQI
29AQI
46AQI
54AQI
47AQI
27AQI
18AQI
19AQI
20AQI
21AQI
28AQI
26AQI
33AQI
32AQI
35AQI
37AQI
45AQI
42AQI
45AQI
33AQI
39AQI
29AQI
41AQI
No. of days
202537AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 1 Years
Deusto's annual 2025 AQI (37) shows an average percentage change of NaN% (improved AQI) compared to previous years: .