Castelluccio, Prato, Tuscany, 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
Castelluccio, Prato, Tuscany, Italy
AQI Trends: Highest and Lowest
Same Day Analysis (26th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 40 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 26th Sep - 27th Sep 2025
Castelluccio, Prato, Tuscany, Italy
6 AM26th Sep 2025
7 PM
5 AM27th Sep 2025
73AQI
18AQI
53AQI
19AQI
In the last 24 hours,
Castelluccio's AQI reached its highest point of 73 at 12 PM during the Day, while the lowest point, 18, was recorded at 10 AM during the Day between 26th Sep and 27th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Castelluccio, Prato, Tuscany, Italy
19°C16/25°C
17°C12/22°C
14°C12/17°C
16°C11/23°C
17°C12/23°C
16°C12/21°C
16°C11/21°C
18°C13/24°C
17°C13/22°C
17°C12/23°C
17°C12/24°C
17°C14/22°C
16°C14/20°C
15°C13/17°C
15°C12/19°C
15°C11/20°C
16°C13/20°C
15°C12/20°C
16°C12/23°C
16°C13/21°C
15°C12/21°C
17°C13/24°C
19°C14/26°C
20°C16/27°C
19°C14/25°C
15°C13/17°C
14°C12/18°C
12°C7/17°C
10°C7/15°C
10°C7/15°C
--°C/°C
28AQI
23AQI
26AQI
24AQI
2025 Days Vs Air Quality
Castelluccio, Prato, Tuscany, Italy
78%
210
19%
52
3%
7
Total number of days with different AQI categories in last 270 days in 2025 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 270 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
Castelluccio, Prato, Tuscany, Italy
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI
77AQI
107AQI
130AQI
107AQI
100AQI
70AQI
74AQI
54AQI
40AQI
43AQI
47AQI
39AQI
40AQI
42AQI
41AQI
50AQI
66AQI
62AQI
73AQI
68AQI
55AQI
44AQI
54AQI
60AQI
49AQI
50AQI
47AQI
45AQI
52AQI
41AQI
38AQI
38AQI
41AQI
44AQI
47AQI
49AQI
55AQI
60AQI
67AQI
65AQI
58AQI
69AQI
53AQI
43AQI
46AQI
51AQI
54AQI
55AQI
52AQI
56AQI
57AQI
57AQI
83AQI
113AQI
126AQI
139AQI
117AQI
58AQI
34AQI
45AQI
40AQI
39AQI
42AQI
44AQI
52AQI
48AQI
42AQI
40AQI
36AQI
37AQI
26AQI
32AQI
53AQI
33AQI
36AQI
35AQI
40AQI
38AQI
48AQI
38AQI
32AQI
37AQI
39AQI
38AQI
40AQI
35AQI
43AQI
30AQI
27AQI
30AQI
36AQI
34AQI
35AQI
38AQI
32AQI
29AQI
36AQI
35AQI
45AQI
45AQI
37AQI
41AQI
41AQI
36AQI
33AQI
27AQI
17AQI
21AQI
20AQI
19AQI
22AQI
23AQI
20AQI
19AQI
23AQI
24AQI
28AQI
27AQI
26AQI
35AQI
42AQI
35AQI
34AQI
27AQI
22AQI
23AQI
21AQI
25AQI
26AQI
30AQI
30AQI
31AQI
26AQI
26AQI
21AQI
23AQI
32AQI
26AQI
28AQI
26AQI
21AQI
18AQI
20AQI
22AQI
22AQI
24AQI
24AQI
22AQI
20AQI
28AQI
29AQI
27AQI
25AQI
26AQI
27AQI
31AQI
35AQI
47AQI
60AQI
62AQI
61AQI
62AQI
65AQI
59AQI
59AQI
53AQI
35AQI
46AQI
50AQI
51AQI
41AQI
39AQI
43AQI
49AQI
49AQI
53AQI
43AQI
34AQI
32AQI
34AQI
37AQI
32AQI
33AQI
47AQI
51AQI
47AQI
31AQI
23AQI
21AQI
19AQI
23AQI
26AQI
24AQI
29AQI
36AQI
37AQI
36AQI
28AQI
34AQI
37AQI
32AQI
29AQI
29AQI
23AQI
22AQI
21AQI
19AQI
20AQI
19AQI
20AQI
23AQI
33AQI
36AQI
41AQI
39AQI
41AQI
44AQI
33AQI
44AQI
54AQI
56AQI
53AQI
59AQI
57AQI
57AQI
54AQI
52AQI
52AQI
49AQI
48AQI
44AQI
41AQI
32AQI
32AQI
32AQI
30AQI
29AQI
35AQI
36AQI
25AQI
25AQI
19AQI
20AQI
19AQI
19AQI
20AQI
28AQI
32AQI
29AQI
33AQI
31AQI
27AQI
22AQI
20AQI
21AQI
22AQI
22AQI
21AQI
22AQI
23AQI
27AQI
26AQI
26AQI
28AQI
30AQI
19AQI
20AQI
40AQI
62AQI
64AQI
39AQI
30AQI
26AQI
44AQI
29AQI
41AQI
25AQI
No. of days
202540AQI
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
September25AQI
202435AQI
Highest AQI recorded in
December50AQI
Lowest AQI recorded in
October22AQI
202336AQI
Highest AQI recorded in
December36AQI
Lowest AQI recorded in
March35AQI
202232AQI
Highest AQI recorded in
March44AQI
Lowest AQI recorded in
February22AQI
202131AQI
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
November18AQI
202028AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
December22AQI
Most & Least Polluted Years Over the Last 6 Years
Castelluccio's annual 2025 AQI (40) shows an average percentage change of 25.4% (worsened AQI) compared to previous years: 2020 (28), 2021 (31), 2022 (32), 2023 (36), 2024 (35).