Ferrol, 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
Ferrol, Galicia, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 43 of Good air quality on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Ferrol, Galicia, Spain
8 AM30th Sep 2026
8 PM
7 AM1st Oct 2026
41AQI
22AQI
45AQI
31AQI
In the last 24 hours,
Ferrol's AQI reached its highest point of 45 at 3 AM during the Night, while the lowest point, 22, was recorded at 9 AM during the Day between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Ferrol, Galicia, Spain
18°C13/25°C
22°C14/32°C
23°C18/30°C
23°C17/33°C
21°C17/26°C
19°C15/24°C
14°C12/16°C
13°C10/17°C
15°C11/22°C
17°C14/22°C
17°C12/24°C
20°C14/30°C
23°C17/32°C
17°C12/21°C
14°C11/17°C
14°C12/18°C
14°C12/19°C
17°C12/26°C
18°C13/26°C
21°C14/31°C
21°C16/28°C
18°C14/24°C
22°C15/31°C
15°C12/22°C
17°C12/27°C
17°C14/20°C
16°C14/20°C
17°C15/22°C
13°C11/17°C
12°C9/17°C
40AQI
35AQI
39AQI
34AQI
2026 Days Vs Air Quality
Ferrol, Galicia, Spain
94%
255
6%
16
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 274 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
Ferrol, Galicia, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI (US)
20AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
17AQI (US)
26AQI (US)
25AQI (US)
17AQI (US)
12AQI (US)
14AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
19AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
30AQI (US)
44AQI (US)
52AQI (US)
60AQI (US)
27AQI (US)
33AQI (US)
38AQI (US)
47AQI (US)
46AQI (US)
52AQI (US)
29AQI (US)
18AQI (US)
33AQI (US)
50AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
41AQI (US)
38AQI (US)
35AQI (US)
40AQI (US)
46AQI (US)
20AQI (US)
54AQI (US)
29AQI (US)
18AQI (US)
28AQI (US)
30AQI (US)
52AQI (US)
41AQI (US)
40AQI (US)
33AQI (US)
45AQI (US)
51AQI (US)
42AQI (US)
29AQI (US)
23AQI (US)
29AQI (US)
33AQI (US)
53AQI (US)
52AQI (US)
61AQI (US)
43AQI (US)
21AQI (US)
26AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
23AQI (US)
29AQI (US)
24AQI (US)
47AQI (US)
38AQI (US)
32AQI (US)
32AQI (US)
41AQI (US)
52AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
43AQI (US)
58AQI (US)
45AQI (US)
19AQI (US)
23AQI (US)
27AQI (US)
21AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
32AQI (US)
29AQI (US)
40AQI (US)
41AQI (US)
37AQI (US)
49AQI (US)
33AQI (US)
36AQI (US)
37AQI (US)
44AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
25AQI (US)
18AQI (US)
25AQI (US)
26AQI (US)
18AQI (US)
29AQI (US)
54AQI (US)
53AQI (US)
39AQI (US)
18AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
28AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
36AQI (US)
37AQI (US)
43AQI (US)
41AQI (US)
45AQI (US)
37AQI (US)
41AQI (US)
39AQI (US)
35AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
31AQI (US)
20AQI (US)
26AQI (US)
33AQI (US)
33AQI (US)
17AQI (US)
13AQI (US)
23AQI (US)
26AQI (US)
47AQI (US)
68AQI (US)
31AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
15AQI (US)
17AQI (US)
20AQI (US)
17AQI (US)
21AQI (US)
29AQI (US)
34AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
30AQI (US)
39AQI (US)
45AQI (US)
33AQI (US)
32AQI (US)
38AQI (US)
35AQI (US)
36AQI (US)
30AQI (US)
29AQI (US)
40AQI (US)
38AQI (US)
37AQI (US)
27AQI (US)
25AQI (US)
34AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
29AQI (US)
29AQI (US)
37AQI (US)
35AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
36AQI (US)
37AQI (US)
32AQI (US)
38AQI (US)
27AQI (US)
36AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
31AQI (US)
35AQI (US)
33AQI (US)
37AQI (US)
48AQI (US)
41AQI (US)
45AQI (US)
25AQI (US)
31AQI (US)
33AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
36AQI (US)
41AQI (US)
36AQI (US)
29AQI (US)
37AQI (US)
34AQI (US)
39AQI (US)
39AQI (US)
42AQI (US)
42AQI (US)
41AQI (US)
39AQI (US)
38AQI (US)
37AQI (US)
43AQI (US)
41AQI (US)
42AQI (US)
31AQI (US)
43AQI (US)
28AQI (US)
35AQI (US)
37AQI (US)
31AQI (US)
32AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
37AQI (US)
43AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
October43AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
October40AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
February36AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
February46AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ferrol's annual 2026 AQI (US) (32) shows an average percentage change of -1.7% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (36), 2022 (34), 2023 (31), 2024 (31), 2025 (31).