Udine, Friuli Venezia Giulia, 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
Udine, Friuli Venezia Giulia, Italy
AQI Trends: Highest and Lowest
Same Day Analysis (23rd September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 31 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: 23rd Sep - 24th Sep 2025
Udine, Friuli Venezia Giulia, Italy
6 AM23rd Sep 2025
7 PM
5 AM24th Sep 2025
43AQI
26AQI
28AQI
20AQI
In the last 24 hours,
Udine's AQI reached its highest point of 43 at 12 PM during the Day, while the lowest point, 20, was recorded at 3 AM during the Night between 23rd Sep and 24th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Udine, Friuli Venezia Giulia, Italy
19°C13/25°C
20°C15/25°C
21°C19/26°C
22°C19/26°C
21°C17/25°C
18°C15/22°C
19°C14/24°C
20°C17/26°C
19°C16/23°C
19°C15/25°C
21°C16/27°C
21°C15/27°C
19°C14/26°C
20°C16/24°C
20°C15/25°C
20°C16/23°C
18°C16/19°C
19°C16/22°C
19°C16/23°C
19°C16/25°C
19°C15/22°C
20°C16/24°C
19°C16/23°C
18°C14/23°C
19°C14/24°C
21°C16/27°C
22°C18/27°C
20°C17/25°C
20°C16/25°C
19°C17/22°C
--°C/°C
32AQI
26AQI
29AQI
27AQI
2025 Days Vs Air Quality
Udine, Friuli Venezia Giulia, Italy
60%
160
37%
98
3%
8
Total number of days with different AQI categories in last 267 days in 2025 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 60%
Health Risk Level:
Moderate
In 2025, 60% of 267 days were within WHO’s safe air quality limits, and 40% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Udine, Friuli Venezia Giulia, Italy
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
136AQI
149AQI
61AQI
58AQI
67AQI
71AQI
61AQI
57AQI
43AQI
37AQI
54AQI
60AQI
49AQI
58AQI
74AQI
61AQI
61AQI
62AQI
66AQI
78AQI
87AQI
94AQI
68AQI
58AQI
69AQI
62AQI
54AQI
37AQI
38AQI
55AQI
57AQI
50AQI
57AQI
60AQI
68AQI
72AQI
70AQI
71AQI
88AQI
86AQI
89AQI
120AQI
90AQI
72AQI
47AQI
58AQI
68AQI
68AQI
74AQI
74AQI
89AQI
102AQI
120AQI
111AQI
103AQI
120AQI
71AQI
51AQI
48AQI
44AQI
46AQI
56AQI
60AQI
66AQI
68AQI
67AQI
71AQI
78AQI
69AQI
56AQI
43AQI
31AQI
37AQI
33AQI
34AQI
42AQI
34AQI
51AQI
62AQI
65AQI
54AQI
49AQI
36AQI
40AQI
48AQI
38AQI
38AQI
39AQI
24AQI
26AQI
25AQI
36AQI
45AQI
46AQI
53AQI
33AQI
31AQI
47AQI
47AQI
47AQI
58AQI
54AQI
57AQI
48AQI
41AQI
50AQI
51AQI
28AQI
26AQI
26AQI
26AQI
39AQI
39AQI
32AQI
19AQI
22AQI
27AQI
37AQI
44AQI
43AQI
55AQI
51AQI
50AQI
41AQI
37AQI
20AQI
34AQI
47AQI
42AQI
39AQI
40AQI
38AQI
42AQI
42AQI
40AQI
27AQI
25AQI
25AQI
33AQI
44AQI
43AQI
34AQI
21AQI
28AQI
30AQI
34AQI
26AQI
29AQI
21AQI
22AQI
39AQI
37AQI
32AQI
34AQI
37AQI
38AQI
48AQI
52AQI
49AQI
51AQI
58AQI
68AQI
68AQI
64AQI
62AQI
60AQI
56AQI
44AQI
49AQI
56AQI
58AQI
54AQI
54AQI
54AQI
56AQI
58AQI
61AQI
56AQI
52AQI
51AQI
53AQI
51AQI
51AQI
51AQI
52AQI
52AQI
55AQI
49AQI
38AQI
32AQI
36AQI
35AQI
39AQI
40AQI
36AQI
30AQI
33AQI
30AQI
24AQI
24AQI
29AQI
34AQI
27AQI
27AQI
31AQI
31AQI
30AQI
25AQI
22AQI
24AQI
22AQI
24AQI
25AQI
24AQI
22AQI
22AQI
24AQI
25AQI
25AQI
32AQI
42AQI
54AQI
56AQI
55AQI
56AQI
59AQI
58AQI
56AQI
54AQI
47AQI
43AQI
46AQI
43AQI
34AQI
32AQI
25AQI
25AQI
31AQI
41AQI
46AQI
39AQI
38AQI
22AQI
22AQI
21AQI
21AQI
24AQI
25AQI
19AQI
23AQI
30AQI
39AQI
40AQI
29AQI
26AQI
24AQI
25AQI
24AQI
24AQI
19AQI
21AQI
26AQI
31AQI
32AQI
27AQI
31AQI
66AQI
78AQI
49AQI
39AQI
35AQI
52AQI
35AQI
39AQI
26AQI
No. of days
202547AQI
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
September26AQI
202447AQI
Highest AQI recorded in
January79AQI
Lowest AQI recorded in
May27AQI
202374AQI
Highest AQI recorded in
December77AQI
Lowest AQI recorded in
November47AQI
202262AQI
Highest AQI recorded in
January77AQI
Lowest AQI recorded in
April41AQI
202147AQI
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
May24AQI
202044AQI
Highest AQI recorded in
November61AQI
Lowest AQI recorded in
June31AQI
Most & Least Polluted Years Over the Last 6 Years
Udine's annual 2025 AQI (47) shows an average percentage change of -11.3% (improved AQI) compared to previous years: 2020 (44), 2021 (47), 2022 (62), 2023 (74), 2024 (47).