Monza, 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
Monza, Lombardy, Italy
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Monza, Lombardy, Italy
5 AM4th Aug 2025
9 PM
4 AM5th Aug 2025
31AQI
21AQI
30AQI
22AQI
In the last 24 hours,
Monza's AQI reached its highest point of 31 at 7 PM during the Day, while the lowest point, 21, was recorded at 12 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Monza, Lombardy, Italy
20°C17/24°C
20°C13/25°C
16°C12/24°C
17°C10/24°C
18°C13/24°C
17°C12/24°C
17°C12/24°C
18°C13/23°C
20°C12/27°C
21°C14/29°C
22°C15/29°C
21°C15/28°C
21°C16/28°C
21°C14/27°C
21°C14/28°C
18°C13/21°C
20°C13/27°C
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
--°C/°C
30AQI
30AQI
31AQI
29AQI
2025 Days Vs Air Quality
Monza, Lombardy, Italy
69%
149
31%
66
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 217 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Monza, Lombardy, Italy
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI
116AQI
75AQI
55AQI
60AQI
60AQI
48AQI
45AQI
45AQI
38AQI
45AQI
43AQI
47AQI
54AQI
62AQI
60AQI
55AQI
55AQI
58AQI
62AQI
71AQI
65AQI
58AQI
53AQI
53AQI
47AQI
42AQI
36AQI
36AQI
40AQI
44AQI
43AQI
48AQI
50AQI
57AQI
59AQI
61AQI
61AQI
67AQI
67AQI
68AQI
73AQI
59AQI
55AQI
46AQI
51AQI
63AQI
61AQI
67AQI
66AQI
72AQI
75AQI
74AQI
63AQI
63AQI
72AQI
54AQI
48AQI
44AQI
43AQI
44AQI
48AQI
55AQI
55AQI
56AQI
56AQI
57AQI
59AQI
57AQI
47AQI
40AQI
35AQI
34AQI
35AQI
33AQI
36AQI
34AQI
40AQI
50AQI
50AQI
47AQI
37AQI
34AQI
37AQI
49AQI
47AQI
43AQI
42AQI
31AQI
35AQI
33AQI
35AQI
38AQI
47AQI
51AQI
42AQI
33AQI
40AQI
48AQI
49AQI
51AQI
51AQI
48AQI
44AQI
38AQI
42AQI
34AQI
30AQI
30AQI
31AQI
33AQI
33AQI
32AQI
31AQI
24AQI
25AQI
29AQI
32AQI
34AQI
36AQI
44AQI
48AQI
40AQI
39AQI
36AQI
25AQI
32AQI
42AQI
41AQI
39AQI
41AQI
38AQI
43AQI
42AQI
37AQI
30AQI
35AQI
28AQI
35AQI
43AQI
47AQI
28AQI
27AQI
29AQI
39AQI
35AQI
30AQI
43AQI
28AQI
34AQI
41AQI
46AQI
37AQI
39AQI
47AQI
46AQI
48AQI
49AQI
52AQI
59AQI
62AQI
67AQI
68AQI
70AQI
69AQI
57AQI
52AQI
40AQI
44AQI
52AQI
56AQI
56AQI
56AQI
52AQI
53AQI
56AQI
57AQI
47AQI
45AQI
42AQI
45AQI
42AQI
40AQI
43AQI
45AQI
43AQI
47AQI
39AQI
28AQI
25AQI
27AQI
30AQI
31AQI
34AQI
37AQI
38AQI
42AQI
40AQI
27AQI
28AQI
41AQI
33AQI
25AQI
25AQI
24AQI
20AQI
32AQI
27AQI
23AQI
26AQI
22AQI
24AQI
28AQI
26AQI
23AQI
24AQI
56AQI
60AQI
44AQI
37AQI
37AQI
52AQI
33AQI
25AQI
No. of days
202545AQI
Highest AQI recorded in
February60AQI
Lowest AQI recorded in
August25AQI
202438AQI
Highest AQI recorded in
December52AQI
Lowest AQI recorded in
May25AQI
202322AQI
Highest AQI recorded in
November25AQI
Lowest AQI recorded in
December21AQI
202273AQI
Highest AQI recorded in
January123AQI
Lowest AQI recorded in
April48AQI
202165AQI
Highest AQI recorded in
December116AQI
Lowest AQI recorded in
May38AQI
202064AQI
Highest AQI recorded in
November106AQI
Lowest AQI recorded in
June47AQI
Most & Least Polluted Years Over the Last 6 Years
Monza's annual 2025 AQI (45) shows an average percentage change of 5.5% (worsened AQI) compared to previous years: 2020 (64), 2021 (65), 2022 (73), 2023 (22), 2024 (38).