Como, Lombardy, Italy Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Como, Lombardy, Italy
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025
Como, Lombardy, Italy
6 AM21st Aug 2025
8 PM
5 AM22nd Aug 2025
33AQI
23AQI
35AQI
25AQI
In the last 24 hours,
Como's AQI reached its highest point of 35 at 1 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Como, Lombardy, Italy
20°C15/25°C
19°C16/22°C
19°C16/23°C
17°C14/20°C
20°C15/27°C
18°C15/21°C
19°C13/25°C
18°C13/24°C
18°C13/26°C
16°C11/22°C
14°C9/17°C
15°C8/24°C
17°C10/24°C
20°C13/26°C
19°C14/26°C
19°C13/24°C
23°C14/29°C
24°C20/31°C
25°C19/32°C
25°C20/32°C
25°C20/33°C
25°C20/32°C
24°C14/32°C
24°C17/32°C
23°C17/32°C
22°C16/31°C
21°C15/28°C
22°C18/29°C
19°C16/23°C
18°C15/21°C
--°C/°C
36AQI
36AQI
36AQI
36AQI
2025 Days Vs Air Quality
Como, Lombardy, Italy
73%
170
27%
62
Total number of days with different AQI categories in last 234 days in 2025 (131 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 234 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
Como, Lombardy, Italy
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
78AQI
82AQI
61AQI
56AQI
60AQI
61AQI
44AQI
41AQI
39AQI
30AQI
38AQI
40AQI
49AQI
53AQI
63AQI
59AQI
55AQI
55AQI
60AQI
62AQI
64AQI
63AQI
59AQI
51AQI
52AQI
46AQI
41AQI
31AQI
29AQI
36AQI
41AQI
40AQI
43AQI
46AQI
56AQI
60AQI
62AQI
60AQI
69AQI
70AQI
68AQI
71AQI
60AQI
56AQI
45AQI
44AQI
63AQI
63AQI
71AQI
71AQI
75AQI
77AQI
72AQI
67AQI
65AQI
76AQI
53AQI
41AQI
42AQI
39AQI
40AQI
42AQI
53AQI
55AQI
59AQI
57AQI
58AQI
59AQI
55AQI
44AQI
37AQI
34AQI
30AQI
31AQI
29AQI
32AQI
32AQI
39AQI
46AQI
47AQI
44AQI
31AQI
29AQI
29AQI
40AQI
42AQI
37AQI
40AQI
30AQI
30AQI
30AQI
30AQI
36AQI
45AQI
49AQI
36AQI
31AQI
37AQI
44AQI
45AQI
48AQI
49AQI
46AQI
39AQI
32AQI
39AQI
27AQI
23AQI
25AQI
23AQI
24AQI
25AQI
26AQI
25AQI
19AQI
18AQI
24AQI
27AQI
30AQI
30AQI
37AQI
39AQI
36AQI
36AQI
30AQI
22AQI
25AQI
30AQI
30AQI
28AQI
31AQI
29AQI
29AQI
30AQI
32AQI
29AQI
26AQI
27AQI
30AQI
34AQI
35AQI
26AQI
22AQI
24AQI
27AQI
29AQI
26AQI
28AQI
26AQI
25AQI
32AQI
37AQI
36AQI
33AQI
34AQI
31AQI
34AQI
38AQI
40AQI
49AQI
55AQI
59AQI
58AQI
59AQI
57AQI
50AQI
42AQI
36AQI
38AQI
45AQI
50AQI
52AQI
51AQI
46AQI
46AQI
50AQI
52AQI
40AQI
38AQI
36AQI
39AQI
34AQI
33AQI
36AQI
38AQI
37AQI
40AQI
32AQI
23AQI
22AQI
24AQI
26AQI
28AQI
31AQI
32AQI
31AQI
33AQI
30AQI
25AQI
27AQI
32AQI
27AQI
22AQI
22AQI
22AQI
20AQI
22AQI
21AQI
21AQI
21AQI
21AQI
23AQI
28AQI
25AQI
22AQI
22AQI
24AQI
25AQI
26AQI
33AQI
46AQI
55AQI
55AQI
58AQI
62AQI
62AQI
56AQI
55AQI
53AQI
48AQI
49AQI
47AQI
52AQI
60AQI
41AQI
33AQI
29AQI
44AQI
28AQI
43AQI
No. of days
202541AQI
Highest AQI recorded in
February60AQI
Lowest AQI recorded in
July28AQI
202431AQI
Highest AQI recorded in
December49AQI
Lowest AQI recorded in
January20AQI
202324AQI
Highest AQI recorded in
February33AQI
Lowest AQI recorded in
December16AQI
202263AQI
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
November24AQI
202168AQI
Highest AQI recorded in
December96AQI
Lowest AQI recorded in
May45AQI
202064AQI
Highest AQI recorded in
November98AQI
Lowest AQI recorded in
June48AQI
Most & Least Polluted Years Over the Last 6 Years
Como's annual 2025 AQI (41) shows an average percentage change of -2.1% (improved AQI) compared to previous years: 2020 (64), 2021 (68), 2022 (63), 2023 (24), 2024 (31).