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!
September Air Quality Analysis
A Coruna, Galicia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
A Coruna, Galicia, Spain
8 AM27th Sep 2026
8 PM
7 AM28th Sep 2026
70AQI
39AQI
56AQI
44AQI
In the last 24 hours,
A Coruna's AQI reached its highest point of 70 at 8 AM during the Day, while the lowest point, 39, was recorded at 11 AM during the Day between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
A Coruna, Galicia, Spain
18°C18/19°C
18°C18/19°C
18°C16/19°C
18°C16/19°C
19°C17/21°C
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
43AQI
36AQI
42AQI
39AQI
2026 Days Vs Air Quality
A Coruna, Galicia, Spain
90%
239
10%
28
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% 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
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)
33AQI (US)
37AQI (US)
42AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
41AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March42AQI (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).