Genoa, Liguria, Italy 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
Genoa, Liguria, Italy
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Genoa, Liguria, Italy
6 AM19th Sep 2025
7 PM
5 AM20th Sep 2025
40AQI
26AQI
34AQI
25AQI
In the last 24 hours,
Genoa's AQI reached its highest point of 40 at 8 AM during the Day, while the lowest point, 25, was recorded at 5 AM during the Night between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Genoa, Liguria, Italy
18°C15/22°C
19°C14/26°C
19°C15/25°C
17°C15/20°C
19°C15/25°C
20°C15/26°C
20°C16/26°C
20°C16/24°C
19°C15/23°C
17°C14/22°C
18°C14/24°C
18°C15/23°C
18°C15/22°C
18°C13/24°C
19°C15/25°C
19°C15/24°C
19°C14/25°C
19°C14/25°C
19°C15/24°C
18°C15/22°C
17°C15/21°C
18°C14/23°C
18°C14/24°C
17°C14/22°C
18°C13/23°C
19°C15/24°C
19°C15/25°C
18°C15/23°C
19°C15/26°C
20°C16/27°C
--°C/°C
28AQI
26AQI
28AQI
26AQI
2025 Days Vs Air Quality
Genoa, Liguria, Italy
50%
130
50%
132
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 263 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Genoa, Liguria, Italy
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI
71AQI
75AQI
75AQI
76AQI
69AQI
66AQI
60AQI
59AQI
56AQI
57AQI
57AQI
56AQI
58AQI
58AQI
60AQI
59AQI
69AQI
65AQI
61AQI
61AQI
61AQI
60AQI
61AQI
62AQI
58AQI
59AQI
58AQI
56AQI
57AQI
58AQI
56AQI
56AQI
59AQI
60AQI
61AQI
62AQI
62AQI
64AQI
62AQI
66AQI
66AQI
61AQI
58AQI
57AQI
57AQI
59AQI
60AQI
61AQI
61AQI
62AQI
65AQI
67AQI
66AQI
69AQI
71AQI
59AQI
58AQI
58AQI
56AQI
57AQI
56AQI
56AQI
58AQI
58AQI
59AQI
60AQI
59AQI
57AQI
56AQI
57AQI
55AQI
55AQI
58AQI
55AQI
54AQI
53AQI
54AQI
55AQI
56AQI
56AQI
55AQI
56AQI
57AQI
57AQI
58AQI
57AQI
57AQI
56AQI
55AQI
54AQI
54AQI
55AQI
56AQI
50AQI
38AQI
30AQI
35AQI
42AQI
55AQI
57AQI
57AQI
58AQI
57AQI
57AQI
56AQI
55AQI
26AQI
22AQI
23AQI
23AQI
24AQI
26AQI
23AQI
19AQI
19AQI
22AQI
25AQI
29AQI
27AQI
32AQI
40AQI
38AQI
37AQI
31AQI
22AQI
25AQI
23AQI
25AQI
30AQI
33AQI
27AQI
25AQI
25AQI
26AQI
24AQI
26AQI
29AQI
31AQI
32AQI
29AQI
23AQI
23AQI
26AQI
26AQI
29AQI
32AQI
32AQI
31AQI
29AQI
30AQI
33AQI
35AQI
30AQI
32AQI
33AQI
35AQI
38AQI
43AQI
55AQI
62AQI
63AQI
64AQI
63AQI
66AQI
62AQI
59AQI
52AQI
49AQI
51AQI
54AQI
54AQI
55AQI
53AQI
51AQI
54AQI
55AQI
51AQI
47AQI
46AQI
49AQI
46AQI
43AQI
45AQI
48AQI
52AQI
53AQI
43AQI
33AQI
22AQI
30AQI
35AQI
36AQI
39AQI
33AQI
38AQI
42AQI
39AQI
28AQI
35AQI
38AQI
37AQI
30AQI
30AQI
26AQI
24AQI
23AQI
22AQI
21AQI
21AQI
21AQI
25AQI
33AQI
36AQI
37AQI
35AQI
37AQI
41AQI
35AQI
46AQI
53AQI
57AQI
55AQI
58AQI
60AQI
57AQI
54AQI
55AQI
53AQI
51AQI
50AQI
46AQI
39AQI
32AQI
30AQI
31AQI
28AQI
29AQI
37AQI
34AQI
23AQI
17AQI
16AQI
17AQI
19AQI
20AQI
32AQI
28AQI
32AQI
26AQI
31AQI
32AQI
28AQI
25AQI
24AQI
24AQI
24AQI
25AQI
23AQI
25AQI
26AQI
30AQI
62AQI
62AQI
56AQI
39AQI
29AQI
50AQI
34AQI
41AQI
26AQI
No. of days
202545AQI
Highest AQI recorded in
January62AQI
Lowest AQI recorded in
September26AQI
202441AQI
Highest AQI recorded in
December60AQI
Lowest AQI recorded in
May24AQI
202333AQI
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
November27AQI
202156AQI
Highest AQI recorded in
January92AQI
Lowest AQI recorded in
May36AQI
202092AQI
Highest AQI recorded in
November112AQI
Lowest AQI recorded in
August0AQI
Most & Least Polluted Years Over the Last 5 Years
Genoa's annual 2025 AQI (45) shows an average percentage change of -6.03% (improved AQI) compared to previous years: 2020 (92), 2021 (56), 2023 (33), 2024 (41).