San Caetano, Santiago De Compostela, Galicia, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
San Caetano, Santiago De Compostela, Galicia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
San Caetano, Santiago De Compostela, Galicia, Spain
7 AM10th Aug 2025
10 PM
6 AM11th Aug 2025
51AQI
22AQI
56AQI
29AQI
In the last 24 hours,
San Caetano's AQI reached its highest point of 56 at 3 AM during the Night, while the lowest point, 22, was recorded at 7 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
San Caetano, Santiago De Compostela, Galicia, Spain
19°C13/28°C
17°C13/22°C
18°C11/26°C
19°C11/30°C
22°C14/33°C
20°C14/28°C
17°C13/24°C
16°C12/21°C
16°C12/20°C
17°C11/25°C
18°C13/25°C
17°C11/23°C
17°C11/25°C
19°C11/27°C
19°C11/28°C
19°C12/28°C
20°C14/27°C
20°C14/28°C
20°C14/29°C
21°C14/30°C
20°C13/28°C
22°C15/32°C
23°C14/35°C
24°C16/36°C
21°C13/32°C
23°C15/35°C
22°C15/35°C
21°C13/33°C
23°C15/34°C
25°C16/37°C
--°C/°C
28AQI
29AQI
28AQI
28AQI
2025 Days Vs Air Quality
San Caetano, Santiago De Compostela, Galicia, Spain
96%
213
4%
9
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 223 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
San Caetano, Santiago De Compostela, Galicia, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI
41AQI
38AQI
35AQI
32AQI
30AQI
29AQI
32AQI
31AQI
24AQI
23AQI
32AQI
39AQI
50AQI
63AQI
55AQI
44AQI
60AQI
50AQI
35AQI
26AQI
28AQI
30AQI
29AQI
29AQI
30AQI
31AQI
32AQI
33AQI
41AQI
50AQI
42AQI
32AQI
38AQI
49AQI
53AQI
54AQI
35AQI
54AQI
26AQI
25AQI
40AQI
29AQI
25AQI
28AQI
39AQI
38AQI
34AQI
41AQI
35AQI
33AQI
38AQI
29AQI
30AQI
27AQI
29AQI
34AQI
33AQI
37AQI
34AQI
31AQI
32AQI
34AQI
37AQI
34AQI
29AQI
30AQI
30AQI
26AQI
30AQI
34AQI
33AQI
25AQI
30AQI
29AQI
29AQI
36AQI
23AQI
21AQI
22AQI
22AQI
27AQI
25AQI
28AQI
30AQI
38AQI
37AQI
25AQI
25AQI
32AQI
46AQI
46AQI
23AQI
23AQI
18AQI
26AQI
33AQI
34AQI
37AQI
40AQI
49AQI
32AQI
29AQI
24AQI
14AQI
16AQI
18AQI
15AQI
18AQI
22AQI
22AQI
24AQI
21AQI
23AQI
26AQI
22AQI
17AQI
20AQI
18AQI
28AQI
19AQI
23AQI
19AQI
22AQI
32AQI
25AQI
25AQI
38AQI
39AQI
34AQI
42AQI
25AQI
27AQI
28AQI
26AQI
27AQI
37AQI
41AQI
30AQI
35AQI
23AQI
21AQI
28AQI
30AQI
28AQI
22AQI
24AQI
24AQI
33AQI
36AQI
27AQI
25AQI
25AQI
24AQI
23AQI
21AQI
19AQI
21AQI
44AQI
48AQI
55AQI
50AQI
36AQI
28AQI
32AQI
30AQI
31AQI
37AQI
49AQI
46AQI
49AQI
43AQI
44AQI
37AQI
65AQI
51AQI
27AQI
23AQI
33AQI
44AQI
42AQI
32AQI
22AQI
24AQI
26AQI
33AQI
28AQI
23AQI
25AQI
29AQI
35AQI
33AQI
32AQI
28AQI
29AQI
37AQI
36AQI
32AQI
27AQI
19AQI
20AQI
19AQI
19AQI
24AQI
19AQI
31AQI
35AQI
26AQI
19AQI
19AQI
17AQI
19AQI
29AQI
24AQI
29AQI
32AQI
40AQI
36AQI
45AQI
34AQI
32AQI
28AQI
37AQI
36AQI
30AQI
26AQI
29AQI
37AQI
26AQI
33AQI
No. of days
202532AQI
Highest AQI recorded in
January37AQI
Lowest AQI recorded in
April26AQI
202433AQI
Highest AQI recorded in
February44AQI
Lowest AQI recorded in
August23AQI
202334AQI
Highest AQI recorded in
February49AQI
Lowest AQI recorded in
July26AQI
202240AQI
Highest AQI recorded in
January56AQI
Lowest AQI recorded in
August30AQI
202141AQI
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
September36AQI
202037AQI
Highest AQI recorded in
March57AQI
Lowest AQI recorded in
August26AQI
Most & Least Polluted Years Over the Last 6 Years
San Caetano's annual 2025 AQI (32) shows an average percentage change of -14.1% (improved AQI) compared to previous years: 2020 (37), 2021 (41), 2022 (40), 2023 (34), 2024 (33).