Coia, Vigo, 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
Coia, Vigo, Galicia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Coia, Vigo, Galicia, Spain
7 AM4th Aug 2026
10 PM
6 AM5th Aug 2026
33AQI
25AQI
34AQI
29AQI
In the last 24 hours,
Coia's AQI reached its highest point of 34 at 6 AM during the Night, while the lowest point, 25, was recorded at 10 AM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Coia, Vigo, Galicia, Spain
18°C15/21°C
18°C15/22°C
19°C15/21°C
17°C15/20°C
19°C15/24°C
19°C15/22°C
18°C14/22°C
19°C16/22°C
18°C14/21°C
18°C15/21°C
18°C15/21°C
20°C15/24°C
19°C16/22°C
19°C16/22°C
19°C16/23°C
19°C16/22°C
19°C15/23°C
18°C15/21°C
18°C15/22°C
18°C13/23°C
22°C16/28°C
22°C17/25°C
18°C15/22°C
18°C14/21°C
19°C14/23°C
20°C16/23°C
18°C15/21°C
19°C15/23°C
19°C16/22°C
19°C15/22°C
34AQI
29AQI
38AQI
31AQI
2026 Days Vs Air Quality
Coia, Vigo, Galicia, Spain
93%
200
7%
14
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 217 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
Coia, Vigo, Galicia, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI (US)
18AQI (US)
25AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
36AQI (US)
36AQI (US)
24AQI (US)
39AQI (US)
25AQI (US)
16AQI (US)
14AQI (US)
31AQI (US)
28AQI (US)
35AQI (US)
31AQI (US)
27AQI (US)
28AQI (US)
35AQI (US)
29AQI (US)
27AQI (US)
32AQI (US)
36AQI (US)
47AQI (US)
26AQI (US)
28AQI (US)
41AQI (US)
49AQI (US)
43AQI (US)
38AQI (US)
38AQI (US)
25AQI (US)
41AQI (US)
52AQI (US)
26AQI (US)
35AQI (US)
37AQI (US)
42AQI (US)
32AQI (US)
28AQI (US)
33AQI (US)
47AQI (US)
16AQI (US)
35AQI (US)
34AQI (US)
35AQI (US)
32AQI (US)
38AQI (US)
39AQI (US)
30AQI (US)
40AQI (US)
49AQI (US)
72AQI (US)
54AQI (US)
43AQI (US)
37AQI (US)
31AQI (US)
28AQI (US)
35AQI (US)
45AQI (US)
46AQI (US)
71AQI (US)
46AQI (US)
17AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
39AQI (US)
31AQI (US)
21AQI (US)
15AQI (US)
23AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
37AQI (US)
50AQI (US)
59AQI (US)
72AQI (US)
56AQI (US)
48AQI (US)
41AQI (US)
15AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
40AQI (US)
20AQI (US)
28AQI (US)
46AQI (US)
30AQI (US)
19AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
29AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
51AQI (US)
27AQI (US)
21AQI (US)
27AQI (US)
39AQI (US)
34AQI (US)
31AQI (US)
40AQI (US)
31AQI (US)
26AQI (US)
21AQI (US)
18AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
30AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
37AQI (US)
37AQI (US)
38AQI (US)
44AQI (US)
43AQI (US)
46AQI (US)
37AQI (US)
35AQI (US)
52AQI (US)
47AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
27AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
18AQI (US)
23AQI (US)
19AQI (US)
21AQI (US)
28AQI (US)
44AQI (US)
35AQI (US)
26AQI (US)
23AQI (US)
26AQI (US)
15AQI (US)
15AQI (US)
19AQI (US)
19AQI (US)
36AQI (US)
54AQI (US)
25AQI (US)
18AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
29AQI (US)
22AQI (US)
22AQI (US)
19AQI (US)
19AQI (US)
59AQI (US)
50AQI (US)
63AQI (US)
60AQI (US)
46AQI (US)
34AQI (US)
32AQI (US)
25AQI (US)
18AQI (US)
20AQI (US)
13AQI (US)
14AQI (US)
21AQI (US)
24AQI (US)
47AQI (US)
44AQI (US)
48AQI (US)
42AQI (US)
35AQI (US)
30AQI (US)
35AQI (US)
29AQI (US)
31AQI (US)
41AQI (US)
27AQI (US)
23AQI (US)
26AQI (US)
29AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
37AQI (US)
35AQI (US)
30AQI (US)
32AQI (US)
24AQI (US)
33AQI (US)
30AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
February37AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
January50AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202450AQI (US)
Highest AQI (US) recorded in
February62AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
202347AQI (US)
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
August38AQI (US)
202243AQI (US)
Highest AQI (US) recorded in
January61AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
January51AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Coia's annual 2026 AQI (US) (32) shows an average percentage change of -23.7% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (40), 2022 (43), 2023 (47), 2024 (50), 2025 (39).