A Coruna, 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
A Coruna, Galicia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 33 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
A Coruna, Galicia, Spain
8 AM2nd Oct 2026
8 PM
7 AM3rd Oct 2026
89AQI
41AQI
48AQI
21AQI
In the last 24 hours,
A Coruna's AQI reached its highest point of 89 at 5 PM during the Day, while the lowest point, 21, was recorded at 7 AM during the Night between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
A Coruna, Galicia, Spain
19°C19/20°C
20°C19/22°C
20°C19/21°C
19°C18/19°C
18°C17/19°C
18°C16/18°C
17°C15/19°C
18°C17/19°C
19°C18/21°C
19°C18/21°C
20°C19/22°C
19°C18/20°C
18°C18/18°C
18°C17/18°C
18°C18/18°C
18°C16/19°C
18°C17/20°C
19°C18/20°C
19°C19/20°C
19°C18/20°C
19°C18/20°C
17°C17/18°C
17°C15/19°C
18°C16/19°C
18°C17/19°C
20°C17/22°C
17°C17/18°C
16°C14/17°C
17°C15/18°C
18°C18/19°C
45AQI
37AQI
44AQI
40AQI
2026 Days Vs Air Quality
A Coruna, Galicia, Spain
89%
243
11%
30
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 276 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
A Coruna, Galicia, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI (US)
25AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
26AQI (US)
32AQI (US)
24AQI (US)
34AQI (US)
35AQI (US)
18AQI (US)
14AQI (US)
16AQI (US)
26AQI (US)
25AQI (US)
32AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
38AQI (US)
52AQI (US)
55AQI (US)
66AQI (US)
28AQI (US)
36AQI (US)
41AQI (US)
49AQI (US)
53AQI (US)
59AQI (US)
27AQI (US)
18AQI (US)
33AQI (US)
51AQI (US)
32AQI (US)
38AQI (US)
30AQI (US)
41AQI (US)
38AQI (US)
33AQI (US)
44AQI (US)
50AQI (US)
25AQI (US)
57AQI (US)
30AQI (US)
20AQI (US)
30AQI (US)
32AQI (US)
54AQI (US)
44AQI (US)
42AQI (US)
38AQI (US)
49AQI (US)
44AQI (US)
45AQI (US)
42AQI (US)
27AQI (US)
30AQI (US)
37AQI (US)
52AQI (US)
56AQI (US)
65AQI (US)
48AQI (US)
31AQI (US)
35AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
35AQI (US)
29AQI (US)
50AQI (US)
44AQI (US)
36AQI (US)
37AQI (US)
51AQI (US)
59AQI (US)
56AQI (US)
51AQI (US)
61AQI (US)
48AQI (US)
61AQI (US)
46AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
35AQI (US)
27AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
35AQI (US)
31AQI (US)
40AQI (US)
39AQI (US)
46AQI (US)
53AQI (US)
34AQI (US)
41AQI (US)
50AQI (US)
48AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
42AQI (US)
32AQI (US)
25AQI (US)
15AQI (US)
26AQI (US)
28AQI (US)
17AQI (US)
31AQI (US)
59AQI (US)
55AQI (US)
41AQI (US)
18AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
31AQI (US)
35AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
36AQI (US)
37AQI (US)
43AQI (US)
41AQI (US)
46AQI (US)
38AQI (US)
42AQI (US)
46AQI (US)
43AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
21AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
37AQI (US)
42AQI (US)
46AQI (US)
33AQI (US)
22AQI (US)
23AQI (US)
31AQI (US)
24AQI (US)
31AQI (US)
53AQI (US)
19AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
24AQI (US)
17AQI (US)
32AQI (US)
28AQI (US)
52AQI (US)
80AQI (US)
33AQI (US)
16AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
23AQI (US)
39AQI (US)
36AQI (US)
28AQI (US)
24AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
21AQI (US)
23AQI (US)
29AQI (US)
36AQI (US)
50AQI (US)
55AQI (US)
39AQI (US)
40AQI (US)
49AQI (US)
43AQI (US)
42AQI (US)
32AQI (US)
34AQI (US)
47AQI (US)
35AQI (US)
30AQI (US)
25AQI (US)
30AQI (US)
40AQI (US)
25AQI (US)
25AQI (US)
32AQI (US)
31AQI (US)
31AQI (US)
32AQI (US)
27AQI (US)
28AQI (US)
39AQI (US)
38AQI (US)
43AQI (US)
30AQI (US)
29AQI (US)
25AQI (US)
34AQI (US)
44AQI (US)
41AQI (US)
33AQI (US)
44AQI (US)
27AQI (US)
40AQI (US)
42AQI (US)
38AQI (US)
29AQI (US)
25AQI (US)
35AQI (US)
28AQI (US)
28AQI (US)
35AQI (US)
40AQI (US)
30AQI (US)
39AQI (US)
50AQI (US)
45AQI (US)
44AQI (US)
21AQI (US)
31AQI (US)
34AQI (US)
36AQI (US)
33AQI (US)
30AQI (US)
38AQI (US)
52AQI (US)
33AQI (US)
32AQI (US)
44AQI (US)
41AQI (US)
50AQI (US)
47AQI (US)
48AQI (US)
54AQI (US)
50AQI (US)
51AQI (US)
33AQI (US)
42AQI (US)
55AQI (US)
50AQI (US)
45AQI (US)
33AQI (US)
52AQI (US)
60AQI (US)
33AQI (US)
33AQI (US)
37AQI (US)
42AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
41AQI (US)
48AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
October48AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
October47AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
February48AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
February52AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
202246AQI (US)
Highest AQI (US) recorded in
January62AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202151AQI (US)
Highest AQI (US) recorded in
March66AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
202050AQI (US)
Highest AQI (US) recorded in
March68AQI (US)
Lowest AQI (US) recorded in
July36AQI (US)
Most & Least Polluted Years Over the Last 7 Years
A Coruna's annual 2026 AQI (US) (35) shows an average percentage change of -18.8% (improved AQI (US)) compared to previous years: 2020 (50), 2021 (51), 2022 (46), 2023 (40), 2024 (40), 2025 (36).