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!
June Air Quality Analysis
Basauri, Basque Country, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Basauri, Basque Country, Spain
6 AM1st Jun 2026
9 PM
5 AM2nd Jun 2026
29AQI
17AQI
31AQI
17AQI
In the last 24 hours,
Basauri's AQI reached its highest point of 31 at 5 AM during the Night, while the lowest point, 17, was recorded at 11 PM during the Night between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Basauri, Basque Country, Spain
12°C10/14°C
11°C9/14°C
11°C8/14°C
13°C8/21°C
15°C10/20°C
16°C12/21°C
15°C11/20°C
13°C9/19°C
12°C10/14°C
12°C10/16°C
10°C9/13°C
10°C8/12°C
11°C8/15°C
12°C8/16°C
14°C10/18°C
16°C12/22°C
18°C12/24°C
23°C15/32°C
25°C18/34°C
22°C18/27°C
23°C16/30°C
26°C19/32°C
25°C18/33°C
26°C19/35°C
26°C19/34°C
20°C15/26°C
18°C14/23°C
17°C12/21°C
17°C12/24°C
16°C14/19°C
37AQI
28AQI
38AQI
31AQI
2026 Days Vs Air Quality
Basauri, Basque Country, Spain
89%
134
11%
16
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 153 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
26AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
15AQI (US)
14AQI (US)
18AQI (US)
11AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
15AQI (US)
38AQI (US)
16AQI (US)
22AQI (US)
26AQI (US)
12AQI (US)
29AQI (US)
40AQI (US)
28AQI (US)
37AQI (US)
38AQI (US)
30AQI (US)
10AQI (US)
21AQI (US)
22AQI (US)
12AQI (US)
24AQI (US)
9AQI (US)
21AQI (US)
21AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
35AQI (US)
35AQI (US)
30AQI (US)
20AQI (US)
30AQI (US)
18AQI (US)
13AQI (US)
38AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
25AQI (US)
28AQI (US)
56AQI (US)
32AQI (US)
42AQI (US)
54AQI (US)
55AQI (US)
19AQI (US)
32AQI (US)
52AQI (US)
38AQI (US)
52AQI (US)
68AQI (US)
12AQI (US)
14AQI (US)
30AQI (US)
36AQI (US)
28AQI (US)
45AQI (US)
30AQI (US)
30AQI (US)
10AQI (US)
21AQI (US)
36AQI (US)
33AQI (US)
28AQI (US)
18AQI (US)
34AQI (US)
46AQI (US)
64AQI (US)
66AQI (US)
58AQI (US)
52AQI (US)
14AQI (US)
28AQI (US)
41AQI (US)
31AQI (US)
24AQI (US)
33AQI (US)
15AQI (US)
6AQI (US)
26AQI (US)
24AQI (US)
33AQI (US)
27AQI (US)
24AQI (US)
40AQI (US)
40AQI (US)
60AQI (US)
40AQI (US)
15AQI (US)
16AQI (US)
23AQI (US)
32AQI (US)
32AQI (US)
22AQI (US)
32AQI (US)
67AQI (US)
46AQI (US)
26AQI (US)
26AQI (US)
42AQI (US)
52AQI (US)
31AQI (US)
52AQI (US)
47AQI (US)
17AQI (US)
34AQI (US)
20AQI (US)
14AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
15AQI (US)
20AQI (US)
27AQI (US)
36AQI (US)
35AQI (US)
38AQI (US)
40AQI (US)
41AQI (US)
38AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
38AQI (US)
25AQI (US)
50AQI (US)
58AQI (US)
64AQI (US)
34AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
22AQI (US)
31AQI (US)
36AQI (US)
33AQI (US)
33AQI (US)
24AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
March36AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
October51AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Basauri's annual 2026 AQI (US) (31) shows an average percentage change of -16.2% (improved AQI (US)) compared to previous years: 2025 (37).