Estacion 1, Vigo, Galicia, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Estacion 1, Vigo, Galicia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (19th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 76 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Estacion 1, Vigo, Galicia, Spain
8 AM19th Oct 2025
8 PM
7 AM20th Oct 2025
91AQI
41AQI
59AQI
23AQI
In the last 24 hours,
Estacion 1's AQI reached its highest point of 91 at 10 AM during the Day, while the lowest point, undefined, was recorded at 7 AM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Estacion 1, Vigo, Galicia, Spain
16°C13/18°C
15°C12/17°C
14°C10/19°C
14°C10/20°C
15°C11/21°C
16°C12/22°C
16°C12/20°C
16°C12/23°C
19°C15/23°C
17°C13/23°C
17°C14/23°C
18°C15/23°C
17°C15/21°C
16°C14/19°C
16°C13/18°C
15°C10/23°C
17°C12/23°C
17°C14/21°C
16°C14/20°C
18°C14/24°C
17°C14/22°C
18°C14/23°C
18°C15/24°C
18°C16/22°C
18°C15/22°C
18°C15/23°C
17°C15/22°C
17°C14/21°C
18°C15/22°C
17°C15/18°C
--°C/°C
53AQI
45AQI
58AQI
46AQI
2025 Days Vs Air Quality
Estacion 1, Vigo, Galicia, Spain
83%
241
17%
51
Total number of days with different AQI categories in last 293 days in 2025 (72 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 293 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
Estacion 1, Vigo, Galicia, Spain
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
38AQI
42AQI
35AQI
30AQI
28AQI
36AQI
33AQI
44AQI
36AQI
24AQI
31AQI
50AQI
52AQI
65AQI
75AQI
71AQI
69AQI
57AQI
34AQI
33AQI
27AQI
33AQI
36AQI
31AQI
29AQI
31AQI
33AQI
44AQI
42AQI
40AQI
47AQI
28AQI
41AQI
58AQI
68AQI
75AQI
42AQI
37AQI
46AQI
33AQI
46AQI
41AQI
28AQI
32AQI
48AQI
38AQI
39AQI
55AQI
62AQI
52AQI
39AQI
36AQI
43AQI
32AQI
33AQI
38AQI
43AQI
42AQI
40AQI
43AQI
37AQI
40AQI
40AQI
56AQI
35AQI
28AQI
29AQI
25AQI
28AQI
36AQI
36AQI
22AQI
30AQI
33AQI
33AQI
47AQI
23AQI
35AQI
34AQI
25AQI
24AQI
27AQI
25AQI
36AQI
48AQI
48AQI
25AQI
25AQI
43AQI
51AQI
47AQI
23AQI
24AQI
24AQI
24AQI
27AQI
30AQI
37AQI
51AQI
52AQI
42AQI
34AQI
24AQI
17AQI
19AQI
19AQI
17AQI
20AQI
22AQI
23AQI
25AQI
26AQI
36AQI
29AQI
25AQI
24AQI
28AQI
22AQI
20AQI
19AQI
21AQI
24AQI
21AQI
29AQI
28AQI
30AQI
29AQI
31AQI
24AQI
32AQI
21AQI
24AQI
28AQI
28AQI
24AQI
32AQI
38AQI
22AQI
38AQI
18AQI
25AQI
25AQI
28AQI
26AQI
23AQI
27AQI
33AQI
32AQI
36AQI
44AQI
23AQI
24AQI
22AQI
22AQI
20AQI
19AQI
22AQI
26AQI
38AQI
58AQI
51AQI
42AQI
33AQI
33AQI
30AQI
40AQI
44AQI
50AQI
46AQI
47AQI
45AQI
43AQI
37AQI
39AQI
44AQI
33AQI
26AQI
26AQI
35AQI
40AQI
42AQI
36AQI
32AQI
38AQI
61AQI
61AQI
53AQI
55AQI
58AQI
51AQI
40AQI
37AQI
33AQI
28AQI
37AQI
43AQI
45AQI
35AQI
26AQI
21AQI
23AQI
22AQI
24AQI
25AQI
27AQI
36AQI
36AQI
30AQI
28AQI
26AQI
27AQI
35AQI
36AQI
35AQI
38AQI
43AQI
44AQI
52AQI
47AQI
42AQI
48AQI
47AQI
57AQI
56AQI
52AQI
56AQI
53AQI
54AQI
50AQI
33AQI
26AQI
23AQI
26AQI
33AQI
33AQI
31AQI
43AQI
41AQI
30AQI
26AQI
23AQI
22AQI
26AQI
26AQI
28AQI
25AQI
28AQI
29AQI
29AQI
26AQI
23AQI
22AQI
25AQI
29AQI
29AQI
25AQI
24AQI
28AQI
29AQI
38AQI
52AQI
55AQI
35AQI
29AQI
26AQI
25AQI
37AQI
49AQI
35AQI
32AQI
32AQI
31AQI
53AQI
61AQI
56AQI
39AQI
49AQI
54AQI
58AQI
53AQI
51AQI
55AQI
62AQI
56AQI
55AQI
67AQI
72AQI
75AQI
84AQI
77AQI
76AQI
41AQI
44AQI
34AQI
29AQI
28AQI
35AQI
37AQI
40AQI
31AQI
61AQI
No. of days
202537AQI
Highest AQI recorded in
October61AQI
Lowest AQI recorded in
May28AQI
202444AQI
Highest AQI recorded in
January58AQI
Lowest AQI recorded in
August34AQI
202349AQI
Highest AQI recorded in
February73AQI
Lowest AQI recorded in
September40AQI
202248AQI
Highest AQI recorded in
December51AQI
Lowest AQI recorded in
October43AQI
Most & Least Polluted Years Over the Last 4 Years
Estacion 1's annual 2025 AQI (37) shows an average percentage change of -21.5% (improved AQI) compared to previous years: 2022 (48), 2023 (49), 2024 (44).