Railway Authority, Naples, Campania, 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
Railway Authority, Naples, Campania, Italy
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Railway Authority, Naples, Campania, Italy
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
54AQI
45AQI
48AQI
43AQI
In the last 24 hours,
Railway Authority's AQI reached its highest point of 54 at 12 PM during the Day, while the lowest point, 43, was recorded at 5 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Railway Authority, Naples, Campania, Italy
26°C24/28°C
25°C23/27°C
24°C21/28°C
25°C22/28°C
25°C23/28°C
25°C23/28°C
26°C24/29°C
27°C25/30°C
27°C25/29°C
27°C25/28°C
27°C24/30°C
27°C25/29°C
27°C25/30°C
27°C25/29°C
27°C25/29°C
26°C24/28°C
27°C24/30°C
30°C26/33°C
27°C25/30°C
25°C23/27°C
25°C23/26°C
25°C21/28°C
26°C23/28°C
25°C23/28°C
25°C24/28°C
25°C23/27°C
25°C24/27°C
25°C22/27°C
26°C23/29°C
26°C23/29°C
--°C/°C
45AQI
45AQI
45AQI
45AQI
2025 Days Vs Air Quality
Railway Authority, Naples, Campania, Italy
44%
97
55%
119
0.9%
2
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 44%
Health Risk Level:
Significant
In 2025, 44% of 219 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Railway Authority, Naples, Campania, Italy
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
114AQI
101AQI
89AQI
84AQI
88AQI
87AQI
82AQI
71AQI
65AQI
58AQI
57AQI
47AQI
39AQI
41AQI
46AQI
46AQI
47AQI
49AQI
55AQI
61AQI
60AQI
68AQI
68AQI
77AQI
75AQI
75AQI
68AQI
63AQI
60AQI
63AQI
64AQI
68AQI
60AQI
56AQI
60AQI
56AQI
57AQI
59AQI
60AQI
56AQI
59AQI
62AQI
73AQI
71AQI
69AQI
60AQI
59AQI
64AQI
61AQI
61AQI
59AQI
61AQI
67AQI
72AQI
73AQI
75AQI
70AQI
68AQI
62AQI
59AQI
58AQI
57AQI
54AQI
57AQI
61AQI
64AQI
65AQI
69AQI
67AQI
64AQI
63AQI
55AQI
57AQI
57AQI
49AQI
43AQI
48AQI
45AQI
57AQI
57AQI
62AQI
61AQI
58AQI
60AQI
58AQI
54AQI
53AQI
56AQI
51AQI
49AQI
39AQI
39AQI
48AQI
50AQI
53AQI
50AQI
42AQI
42AQI
49AQI
52AQI
54AQI
52AQI
53AQI
55AQI
53AQI
57AQI
50AQI
49AQI
48AQI
43AQI
45AQI
43AQI
42AQI
42AQI
44AQI
44AQI
41AQI
47AQI
49AQI
52AQI
53AQI
54AQI
42AQI
38AQI
39AQI
36AQI
34AQI
33AQI
38AQI
39AQI
42AQI
39AQI
35AQI
36AQI
39AQI
32AQI
31AQI
34AQI
35AQI
41AQI
40AQI
36AQI
34AQI
38AQI
36AQI
37AQI
37AQI
39AQI
39AQI
35AQI
34AQI
37AQI
37AQI
39AQI
41AQI
46AQI
51AQI
51AQI
44AQI
52AQI
57AQI
60AQI
63AQI
67AQI
68AQI
65AQI
61AQI
58AQI
56AQI
55AQI
55AQI
55AQI
54AQI
54AQI
54AQI
54AQI
55AQI
55AQI
54AQI
52AQI
52AQI
54AQI
57AQI
54AQI
55AQI
55AQI
54AQI
51AQI
48AQI
42AQI
38AQI
37AQI
41AQI
43AQI
47AQI
46AQI
47AQI
49AQI
48AQI
49AQI
49AQI
48AQI
46AQI
42AQI
43AQI
49AQI
53AQI
47AQI
45AQI
43AQI
41AQI
43AQI
44AQI
41AQI
40AQI
46AQI
46AQI
46AQI
67AQI
64AQI
57AQI
48AQI
38AQI
53AQI
47AQI
44AQI
No. of days
202553AQI
Highest AQI recorded in
January67AQI
Lowest AQI recorded in
May38AQI
202439AQI
Highest AQI recorded in
November59AQI
Lowest AQI recorded in
January27AQI
202330AQI
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
February17AQI
202262AQI
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
August17AQI
202157AQI
Highest AQI recorded in
February76AQI
Lowest AQI recorded in
March46AQI
202052AQI
Highest AQI recorded in
November59AQI
Lowest AQI recorded in
June45AQI
Most & Least Polluted Years Over the Last 6 Years
Railway Authority's annual 2025 AQI (53) shows an average percentage change of 18.9% (worsened AQI) compared to previous years: 2020 (52), 2021 (57), 2022 (62), 2023 (30), 2024 (39).