Donostia, 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
Donostia, Basque Country, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
Donostia, Basque Country, Spain
6 AM2nd Jun 2026
9 PM
5 AM3rd Jun 2026
32AQI
15AQI
28AQI
12AQI
In the last 24 hours,
Donostia's AQI reached its highest point of 32 at 7 PM during the Day, while the lowest point, 12, was recorded at 5 AM during the Night between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Donostia, Basque Country, Spain
12°C8/15°C
11°C9/14°C
13°C7/21°C
15°C9/21°C
16°C11/21°C
14°C10/20°C
14°C9/20°C
13°C9/16°C
12°C10/16°C
12°C10/14°C
11°C8/13°C
11°C7/14°C
12°C7/17°C
13°C8/18°C
16°C11/22°C
17°C11/23°C
21°C14/30°C
23°C15/31°C
20°C14/25°C
22°C14/29°C
23°C16/31°C
24°C17/31°C
23°C16/31°C
23°C17/32°C
19°C14/24°C
18°C14/23°C
16°C12/20°C
16°C10/23°C
15°C12/19°C
17°C10/24°C
35AQI
28AQI
36AQI
30AQI
2026 Days Vs Air Quality
Donostia, Basque Country, Spain
94%
141
6%
9
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 154 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Donostia, Basque Country, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI (US)
40AQI (US)
44AQI (US)
40AQI (US)
41AQI (US)
32AQI (US)
37AQI (US)
21AQI (US)
20AQI (US)
25AQI (US)
24AQI (US)
14AQI (US)
17AQI (US)
28AQI (US)
22AQI (US)
14AQI (US)
31AQI (US)
27AQI (US)
20AQI (US)
20AQI (US)
13AQI (US)
31AQI (US)
38AQI (US)
30AQI (US)
37AQI (US)
42AQI (US)
31AQI (US)
28AQI (US)
41AQI (US)
35AQI (US)
38AQI (US)
50AQI (US)
24AQI (US)
14AQI (US)
23AQI (US)
39AQI (US)
22AQI (US)
18AQI (US)
33AQI (US)
40AQI (US)
41AQI (US)
46AQI (US)
36AQI (US)
23AQI (US)
45AQI (US)
33AQI (US)
26AQI (US)
32AQI (US)
22AQI (US)
27AQI (US)
36AQI (US)
30AQI (US)
33AQI (US)
43AQI (US)
34AQI (US)
42AQI (US)
58AQI (US)
43AQI (US)
15AQI (US)
26AQI (US)
52AQI (US)
42AQI (US)
57AQI (US)
67AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
30AQI (US)
23AQI (US)
34AQI (US)
21AQI (US)
33AQI (US)
15AQI (US)
20AQI (US)
32AQI (US)
34AQI (US)
29AQI (US)
26AQI (US)
30AQI (US)
39AQI (US)
51AQI (US)
56AQI (US)
58AQI (US)
48AQI (US)
18AQI (US)
21AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
39AQI (US)
28AQI (US)
19AQI (US)
26AQI (US)
28AQI (US)
39AQI (US)
23AQI (US)
15AQI (US)
44AQI (US)
51AQI (US)
43AQI (US)
34AQI (US)
13AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
44AQI (US)
30AQI (US)
30AQI (US)
34AQI (US)
25AQI (US)
29AQI (US)
37AQI (US)
37AQI (US)
22AQI (US)
31AQI (US)
26AQI (US)
19AQI (US)
16AQI (US)
25AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
18AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
36AQI (US)
35AQI (US)
38AQI (US)
41AQI (US)
41AQI (US)
40AQI (US)
45AQI (US)
44AQI (US)
45AQI (US)
39AQI (US)
30AQI (US)
47AQI (US)
53AQI (US)
45AQI (US)
24AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
24AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
March34AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
October48AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
November38AQI (US)
Lowest AQI (US) recorded in
October28AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
February51AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
January43AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Donostia's annual 2026 AQI (US) (32) shows an average percentage change of -8.8% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (36), 2022 (37), 2023 (36), 2024 (33), 2025 (36).