Astronomical Observatory, Naples, Campania, Italy Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Astronomical Observatory, Naples, Campania, Italy
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Astronomical Observatory, Naples, Campania, Italy
39%
71
61%
110
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2025, 39% of 182 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Astronomical Observatory, Naples, Campania, Italy
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
100AQI
89AQI
78AQI
73AQI
71AQI
67AQI
66AQI
62AQI
59AQI
56AQI
54AQI
50AQI
42AQI
43AQI
50AQI
52AQI
52AQI
55AQI
60AQI
61AQI
61AQI
65AQI
63AQI
64AQI
65AQI
65AQI
62AQI
59AQI
58AQI
59AQI
58AQI
59AQI
58AQI
57AQI
59AQI
60AQI
59AQI
59AQI
62AQI
65AQI
65AQI
65AQI
68AQI
69AQI
66AQI
64AQI
62AQI
62AQI
62AQI
62AQI
61AQI
63AQI
65AQI
67AQI
68AQI
74AQI
71AQI
65AQI
61AQI
60AQI
58AQI
58AQI
57AQI
58AQI
60AQI
61AQI
65AQI
67AQI
67AQI
64AQI
62AQI
58AQI
55AQI
56AQI
51AQI
46AQI
46AQI
47AQI
52AQI
53AQI
54AQI
56AQI
56AQI
57AQI
56AQI
53AQI
54AQI
54AQI
51AQI
49AQI
42AQI
42AQI
47AQI
48AQI
50AQI
46AQI
43AQI
41AQI
45AQI
48AQI
50AQI
51AQI
52AQI
56AQI
56AQI
59AQI
57AQI
54AQI
52AQI
52AQI
50AQI
45AQI
44AQI
43AQI
43AQI
42AQI
40AQI
42AQI
43AQI
45AQI
48AQI
49AQI
43AQI
39AQI
38AQI
36AQI
36AQI
35AQI
37AQI
37AQI
39AQI
36AQI
36AQI
37AQI
36AQI
35AQI
33AQI
34AQI
35AQI
35AQI
37AQI
36AQI
34AQI
36AQI
34AQI
35AQI
35AQI
36AQI
36AQI
35AQI
35AQI
38AQI
37AQI
38AQI
40AQI
44AQI
47AQI
48AQI
45AQI
50AQI
55AQI
58AQI
60AQI
62AQI
62AQI
60AQI
58AQI
55AQI
54AQI
53AQI
53AQI
56AQI
59AQI
55AQI
54AQI
53AQI
54AQI
54AQI
52AQI
50AQI
49AQI
62AQI
64AQI
56AQI
48AQI
37AQI
52AQI
No. of days
202553AQI
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
May37AQI
202438AQI
Highest AQI recorded in
November63AQI
Lowest AQI recorded in
January22AQI
202328AQI
Highest AQI recorded in
August34AQI
Lowest AQI recorded in
February19AQI
202250AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
August29AQI
202133AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
January13AQI
202020AQI
Highest AQI recorded in
August28AQI
Lowest AQI recorded in
December13AQI
Most & Least Polluted Years Over the Last 6 Years
Astronomical Observatory's annual 2025 AQI (53) shows an average percentage change of 70.8% (worsened AQI) compared to previous years: 2020 (20), 2021 (33), 2022 (50), 2023 (28), 2024 (38).
