Santander, Cantabria, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Santander, Cantabria, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (27th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 27th Jul - 28th Jul 2026
Santander, Cantabria, Spain
6 AM27th Jul 2026
9 PM
5 AM28th Jul 2026
32AQI
21AQI
49AQI
22AQI
In the last 24 hours,
Santander's AQI reached its highest point of 49 at 11 PM during the Night, while the lowest point, 21, was recorded at 2 PM during the Day between 27th Jul and 28th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Santander, Cantabria, Spain
19°C19/21°C
19°C17/21°C
20°C19/21°C
20°C18/21°C
19°C16/22°C
21°C17/24°C
22°C18/26°C
23°C20/27°C
22°C20/24°C
21°C20/23°C
21°C19/24°C
22°C19/24°C
23°C19/26°C
22°C20/25°C
21°C19/23°C
21°C18/24°C
22°C20/24°C
21°C19/23°C
20°C18/22°C
21°C19/24°C
21°C18/25°C
22°C19/24°C
21°C18/24°C
21°C18/25°C
21°C18/24°C
21°C18/23°C
20°C20/21°C
20°C19/22°C
21°C19/23°C
22°C18/26°C
36AQI
32AQI
37AQI
33AQI
2026 Days Vs Air Quality
Santander, Cantabria, Spain
89%
182
11%
23
Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 209 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
Santander, Cantabria, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI (US)
44AQI (US)
32AQI (US)
27AQI (US)
36AQI (US)
26AQI (US)
28AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
12AQI (US)
17AQI (US)
20AQI (US)
25AQI (US)
24AQI (US)
30AQI (US)
21AQI (US)
24AQI (US)
22AQI (US)
15AQI (US)
35AQI (US)
54AQI (US)
34AQI (US)
40AQI (US)
43AQI (US)
36AQI (US)
37AQI (US)
40AQI (US)
53AQI (US)
42AQI (US)
38AQI (US)
42AQI (US)
43AQI (US)
44AQI (US)
44AQI (US)
35AQI (US)
40AQI (US)
41AQI (US)
42AQI (US)
23AQI (US)
20AQI (US)
44AQI (US)
17AQI (US)
31AQI (US)
22AQI (US)
20AQI (US)
29AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
42AQI (US)
60AQI (US)
28AQI (US)
45AQI (US)
54AQI (US)
52AQI (US)
13AQI (US)
29AQI (US)
51AQI (US)
38AQI (US)
52AQI (US)
67AQI (US)
9AQI (US)
12AQI (US)
30AQI (US)
20AQI (US)
14AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
15AQI (US)
14AQI (US)
18AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
26AQI (US)
35AQI (US)
68AQI (US)
62AQI (US)
52AQI (US)
37AQI (US)
14AQI (US)
16AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
32AQI (US)
21AQI (US)
12AQI (US)
26AQI (US)
29AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
36AQI (US)
45AQI (US)
57AQI (US)
33AQI (US)
14AQI (US)
12AQI (US)
17AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
22AQI (US)
41AQI (US)
52AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
42AQI (US)
42AQI (US)
50AQI (US)
44AQI (US)
27AQI (US)
37AQI (US)
26AQI (US)
22AQI (US)
19AQI (US)
19AQI (US)
26AQI (US)
30AQI (US)
13AQI (US)
15AQI (US)
18AQI (US)
22AQI (US)
12AQI (US)
15AQI (US)
20AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
39AQI (US)
40AQI (US)
39AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
38AQI (US)
29AQI (US)
42AQI (US)
58AQI (US)
56AQI (US)
40AQI (US)
27AQI (US)
18AQI (US)
17AQI (US)
12AQI (US)
14AQI (US)
14AQI (US)
18AQI (US)
20AQI (US)
19AQI (US)
10AQI (US)
10AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
35AQI (US)
58AQI (US)
27AQI (US)
31AQI (US)
38AQI (US)
47AQI (US)
54AQI (US)
51AQI (US)
44AQI (US)
48AQI (US)
56AQI (US)
46AQI (US)
33AQI (US)
53AQI (US)
18AQI (US)
18AQI (US)
16AQI (US)
11AQI (US)
12AQI (US)
14AQI (US)
14AQI (US)
34AQI (US)
40AQI (US)
54AQI (US)
65AQI (US)
45AQI (US)
48AQI (US)
42AQI (US)
42AQI (US)
44AQI (US)
35AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
46AQI (US)
31AQI (US)
34AQI (US)
41AQI (US)
66AQI (US)
38AQI (US)
28AQI (US)
29AQI (US)
30AQI (US)
35AQI (US)
31AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
36AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
July36AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
October49AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
December40AQI (US)
Lowest AQI (US) recorded in
January21AQI (US)
202322AQI (US)
Highest AQI (US) recorded in
February28AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202226AQI (US)
Highest AQI (US) recorded in
March31AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
February32AQI (US)
Lowest AQI (US) recorded in
January15AQI (US)
202025AQI (US)
Highest AQI (US) recorded in
March34AQI (US)
Lowest AQI (US) recorded in
December19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Santander's annual 2026 AQI (US) (32) shows an average percentage change of 22.1% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (24), 2022 (26), 2023 (22), 2024 (28), 2025 (36).