Basauri, Basque Country, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Basauri, Basque Country, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (27th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Nov - 28th Nov 2025
Basauri, Basque Country, Spain
8 AM27th Nov 2025
5 PM
7 AM28th Nov 2025
52AQI
40AQI
57AQI
23AQI
In the last 24 hours,
Basauri's AQI reached its highest point of 57 at 4 AM during the Night, while the lowest point, 23, was recorded at 8 PM during the Night between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Basauri, Basque Country, Spain
15°C12/20°C
16°C11/23°C
18°C15/21°C
16°C13/17°C
12°C10/15°C
14°C9/21°C
15°C11/22°C
17°C14/22°C
14°C11/18°C
10°C7/13°C
11°C9/13°C
11°C7/17°C
12°C9/18°C
15°C12/20°C
16°C12/24°C
18°C14/24°C
18°C14/21°C
15°C12/18°C
13°C10/18°C
11°C9/13°C
9°C8/10°C
8°C7/10°C
7°C6/7°C
6°C5/7°C
6°C2/10°C
9°C5/12°C
11°C9/13°C
9°C7/10°C
8°C6/10°C
9°C7/11°C
--°C/°C
29AQI
24AQI
30AQI
23AQI
2025 Days Vs Air Quality
Basauri, Basque Country, Spain
78%
143
22%
40
Total number of days with different AQI categories in last 332 days in 2025 (33 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 332 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
Basauri, Basque Country, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
41AQI
47AQI
26AQI
28AQI
45AQI
42AQI
30AQI
30AQI
30AQI
44AQI
57AQI
62AQI
58AQI
57AQI
63AQI
54AQI
41AQI
39AQI
40AQI
42AQI
52AQI
54AQI
57AQI
62AQI
57AQI
55AQI
50AQI
48AQI
46AQI
44AQI
41AQI
42AQI
48AQI
39AQI
37AQI
38AQI
34AQI
33AQI
29AQI
30AQI
27AQI
30AQI
39AQI
41AQI
44AQI
39AQI
38AQI
46AQI
52AQI
39AQI
30AQI
26AQI
24AQI
21AQI
22AQI
21AQI
39AQI
50AQI
47AQI
31AQI
29AQI
24AQI
22AQI
26AQI
25AQI
27AQI
32AQI
38AQI
31AQI
32AQI
30AQI
28AQI
36AQI
51AQI
57AQI
59AQI
59AQI
58AQI
55AQI
56AQI
53AQI
49AQI
40AQI
36AQI
35AQI
32AQI
34AQI
40AQI
45AQI
37AQI
34AQI
27AQI
22AQI
21AQI
23AQI
22AQI
27AQI
23AQI
25AQI
25AQI
28AQI
25AQI
23AQI
23AQI
28AQI
27AQI
27AQI
24AQI
21AQI
26AQI
29AQI
48AQI
52AQI
40AQI
25AQI
18AQI
20AQI
24AQI
28AQI
34AQI
25AQI
33AQI
35AQI
43AQI
48AQI
57AQI
68AQI
70AQI
54AQI
52AQI
63AQI
65AQI
55AQI
61AQI
60AQI
59AQI
56AQI
68AQI
68AQI
70AQI
71AQI
72AQI
59AQI
43AQI
38AQI
24AQI
30AQI
45AQI
35AQI
19AQI
34AQI
46AQI
41AQI
23AQI
14AQI
15AQI
22AQI
39AQI
24AQI
27AQI
15AQI
27AQI
25AQI
36AQI
30AQI
25AQI
28AQI
43AQI
31AQI
17AQI
16AQI
24AQI
27AQI
35AQI
19AQI
21AQI
39AQI
20AQI
20AQI
21AQI
28AQI
39AQI
38AQI
47AQI
34AQI
39AQI
28AQI
51AQI
26AQI
No. of days
202538AQI
Highest AQI recorded in
October51AQI
Lowest AQI recorded in
November26AQI
Most & Least Polluted Years Over the Last 1 Years
Basauri's annual 2025 AQI (38) shows an average percentage change of NaN% (improved AQI) compared to previous years: .