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: 26th Sep - 27th Sep 2026
A Coruna, Galicia, Spain
8 AM26th Sep 2026
8 PM
7 AM27th Sep 2026
61AQI
29AQI
75AQI
55AQI
In the last 24 hours,
A Coruna's AQI reached its highest point of 75 at 7 AM during the Night, while the lowest point, 29, was recorded at 12 PM during the Day between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
A Coruna, Galicia, Spain
19°C18/20°C
18°C14/23°C
18°C18/19°C
16°C13/21°C
18°C16/19°C
20°C13/29°C
20°C16/26°C
20°C19/22°C
20°C16/25°C
19°C18/19°C
16°C14/18°C
15°C11/19°C
17°C15/19°C
18°C17/19°C
19°C18/21°C
19°C18/21°C
20°C19/22°C
17°C15/21°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
17°C16/20°C
42AQI
35AQI
41AQI
38AQI
2026 Days Vs Air Quality
A Coruna, Galicia, Spain
90%
239
10%
28
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 270 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).