Vigo, Galicia, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Vigo, Galicia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Vigo, Galicia, Spain
8 AM27th Sep 2026
8 PM
7 AM28th Sep 2026
55AQI
23AQI
71AQI
51AQI
In the last 24 hours,
Vigo's AQI reached its highest point of 71 at 5 AM during the Night, while the lowest point, 23, was recorded at 8 AM during the Day between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Vigo, Galicia, Spain
18°C17/19°C
17°C15/20°C
18°C15/20°C
20°C16/24°C
22°C19/25°C
23°C21/26°C
24°C20/27°C
20°C18/21°C
19°C18/21°C
17°C16/19°C
18°C13/23°C
17°C15/19°C
21°C18/25°C
22°C18/27°C
23°C21/28°C
23°C20/27°C
20°C17/23°C
19°C15/23°C
17°C14/21°C
18°C14/23°C
20°C16/24°C
22°C19/28°C
23°C20/28°C
22°C20/26°C
22°C19/26°C
19°C16/22°C
16°C15/18°C
19°C16/23°C
18°C17/19°C
18°C17/20°C
48AQI
42AQI
49AQI
39AQI
2026 Days Vs Air Quality
Vigo, Galicia, Spain
91%
243
9%
25
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 271 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
Vigo, Galicia, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI (US)
20AQI (US)
30AQI (US)
26AQI (US)
23AQI (US)
27AQI (US)
37AQI (US)
40AQI (US)
24AQI (US)
42AQI (US)
27AQI (US)
20AQI (US)
15AQI (US)
34AQI (US)
30AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
38AQI (US)
39AQI (US)
35AQI (US)
26AQI (US)
32AQI (US)
36AQI (US)
47AQI (US)
26AQI (US)
28AQI (US)
42AQI (US)
49AQI (US)
43AQI (US)
38AQI (US)
35AQI (US)
25AQI (US)
42AQI (US)
52AQI (US)
26AQI (US)
33AQI (US)
36AQI (US)
41AQI (US)
33AQI (US)
28AQI (US)
35AQI (US)
48AQI (US)
16AQI (US)
35AQI (US)
36AQI (US)
35AQI (US)
33AQI (US)
38AQI (US)
39AQI (US)
30AQI (US)
40AQI (US)
49AQI (US)
72AQI (US)
57AQI (US)
44AQI (US)
37AQI (US)
30AQI (US)
28AQI (US)
35AQI (US)
45AQI (US)
47AQI (US)
69AQI (US)
44AQI (US)
17AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
37AQI (US)
31AQI (US)
21AQI (US)
15AQI (US)
24AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
37AQI (US)
49AQI (US)
59AQI (US)
70AQI (US)
55AQI (US)
48AQI (US)
42AQI (US)
14AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
39AQI (US)
20AQI (US)
28AQI (US)
47AQI (US)
30AQI (US)
19AQI (US)
25AQI (US)
25AQI (US)
30AQI (US)
29AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
53AQI (US)
27AQI (US)
21AQI (US)
28AQI (US)
39AQI (US)
34AQI (US)
32AQI (US)
40AQI (US)
31AQI (US)
26AQI (US)
21AQI (US)
18AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
31AQI (US)
36AQI (US)
36AQI (US)
37AQI (US)
38AQI (US)
37AQI (US)
38AQI (US)
44AQI (US)
42AQI (US)
46AQI (US)
38AQI (US)
36AQI (US)
53AQI (US)
47AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
18AQI (US)
23AQI (US)
20AQI (US)
21AQI (US)
28AQI (US)
45AQI (US)
36AQI (US)
26AQI (US)
23AQI (US)
26AQI (US)
15AQI (US)
15AQI (US)
19AQI (US)
20AQI (US)
36AQI (US)
55AQI (US)
27AQI (US)
18AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
29AQI (US)
21AQI (US)
21AQI (US)
18AQI (US)
18AQI (US)
54AQI (US)
48AQI (US)
59AQI (US)
58AQI (US)
46AQI (US)
33AQI (US)
32AQI (US)
25AQI (US)
18AQI (US)
21AQI (US)
13AQI (US)
14AQI (US)
21AQI (US)
26AQI (US)
47AQI (US)
44AQI (US)
48AQI (US)
43AQI (US)
35AQI (US)
31AQI (US)
36AQI (US)
28AQI (US)
30AQI (US)
41AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
30AQI (US)
39AQI (US)
46AQI (US)
41AQI (US)
26AQI (US)
26AQI (US)
39AQI (US)
60AQI (US)
43AQI (US)
18AQI (US)
32AQI (US)
32AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
46AQI (US)
47AQI (US)
57AQI (US)
69AQI (US)
71AQI (US)
54AQI (US)
23AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
37AQI (US)
36AQI (US)
44AQI (US)
54AQI (US)
48AQI (US)
31AQI (US)
28AQI (US)
39AQI (US)
39AQI (US)
49AQI (US)
55AQI (US)
60AQI (US)
61AQI (US)
60AQI (US)
29AQI (US)
42AQI (US)
42AQI (US)
57AQI (US)
33AQI (US)
38AQI (US)
35AQI (US)
30AQI (US)
32AQI (US)
24AQI (US)
32AQI (US)
31AQI (US)
46AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
September46AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
October54AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202449AQI (US)
Highest AQI (US) recorded in
February60AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
202348AQI (US)
Highest AQI (US) recorded in
February58AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202243AQI (US)
Highest AQI (US) recorded in
January61AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Vigo's annual 2026 AQI (US) (33) shows an average percentage change of -21.04% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (39), 2022 (43), 2023 (48), 2024 (49), 2025 (39).