Ostellato, Ferrara, Emilia Romagna, 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
Ostellato, Ferrara, Emilia Romagna, Italy
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 28 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: 7th Aug - 8th Aug 2025
Ostellato, Ferrara, Emilia Romagna, Italy
5 AM7th Aug 2025
8 PM
4 AM8th Aug 2025
32AQI
25AQI
46AQI
28AQI
In the last 24 hours,
Ostellato's AQI reached its highest point of 46 at 3 AM during the Night, while the lowest point, 25, was recorded at 12 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ostellato, Ferrara, Emilia Romagna, Italy
19°C12/27°C
21°C16/26°C
21°C16/28°C
23°C16/30°C
23°C17/32°C
24°C19/29°C
26°C21/32°C
25°C20/32°C
24°C18/31°C
24°C19/29°C
25°C20/31°C
27°C21/35°C
28°C21/37°C
25°C19/31°C
25°C20/32°C
26°C20/32°C
21°C18/23°C
21°C17/27°C
23°C16/31°C
19°C17/20°C
21°C17/26°C
21°C16/27°C
22°C17/28°C
24°C18/31°C
21°C17/29°C
20°C16/25°C
22°C17/28°C
24°C19/30°C
24°C19/30°C
24°C19/30°C
--°C/°C
33AQI
33AQI
33AQI
32AQI
2025 Days Vs Air Quality
Ostellato, Ferrara, Emilia Romagna, Italy
63%
137
34%
74
4%
8
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2025, 63% of 220 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Ostellato, Ferrara, Emilia Romagna, Italy
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
118AQI
96AQI
106AQI
117AQI
103AQI
86AQI
82AQI
79AQI
61AQI
46AQI
48AQI
49AQI
44AQI
51AQI
48AQI
47AQI
51AQI
76AQI
66AQI
60AQI
68AQI
69AQI
60AQI
59AQI
61AQI
55AQI
55AQI
47AQI
46AQI
49AQI
50AQI
52AQI
53AQI
56AQI
54AQI
54AQI
54AQI
57AQI
59AQI
56AQI
74AQI
72AQI
62AQI
57AQI
55AQI
52AQI
58AQI
57AQI
57AQI
57AQI
58AQI
68AQI
72AQI
93AQI
123AQI
147AQI
148AQI
127AQI
68AQI
54AQI
53AQI
54AQI
57AQI
59AQI
60AQI
61AQI
58AQI
58AQI
58AQI
59AQI
52AQI
48AQI
49AQI
54AQI
49AQI
45AQI
44AQI
50AQI
52AQI
57AQI
54AQI
48AQI
51AQI
54AQI
50AQI
47AQI
45AQI
45AQI
42AQI
35AQI
39AQI
45AQI
50AQI
50AQI
46AQI
38AQI
32AQI
39AQI
40AQI
45AQI
48AQI
44AQI
46AQI
40AQI
45AQI
45AQI
33AQI
30AQI
30AQI
30AQI
26AQI
31AQI
33AQI
32AQI
25AQI
20AQI
27AQI
34AQI
36AQI
37AQI
44AQI
44AQI
47AQI
40AQI
35AQI
29AQI
29AQI
36AQI
36AQI
36AQI
42AQI
34AQI
39AQI
37AQI
38AQI
32AQI
33AQI
31AQI
35AQI
44AQI
47AQI
35AQI
30AQI
31AQI
34AQI
38AQI
41AQI
39AQI
37AQI
36AQI
36AQI
37AQI
38AQI
36AQI
42AQI
42AQI
46AQI
46AQI
52AQI
55AQI
58AQI
61AQI
60AQI
61AQI
57AQI
57AQI
57AQI
45AQI
52AQI
53AQI
54AQI
50AQI
47AQI
48AQI
45AQI
53AQI
54AQI
48AQI
45AQI
46AQI
47AQI
47AQI
47AQI
45AQI
49AQI
46AQI
51AQI
40AQI
31AQI
29AQI
34AQI
36AQI
35AQI
40AQI
38AQI
41AQI
45AQI
38AQI
28AQI
30AQI
42AQI
40AQI
28AQI
29AQI
29AQI
27AQI
31AQI
27AQI
22AQI
22AQI
21AQI
26AQI
38AQI
33AQI
35AQI
35AQI
40AQI
34AQI
28AQI
66AQI
71AQI
52AQI
37AQI
37AQI
50AQI
35AQI
35AQI
No. of days
202549AQI
Highest AQI recorded in
February71AQI
Lowest AQI recorded in
August35AQI
202441AQI
Highest AQI recorded in
November64AQI
Lowest AQI recorded in
June28AQI
202361AQI
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
March33AQI
202265AQI
Highest AQI recorded in
January93AQI
Lowest AQI recorded in
April43AQI
202158AQI
Highest AQI recorded in
December87AQI
Lowest AQI recorded in
May38AQI
202057AQI
Highest AQI recorded in
November89AQI
Lowest AQI recorded in
May42AQI
Most & Least Polluted Years Over the Last 6 Years
Ostellato's annual 2025 AQI (49) shows an average percentage change of -10.3% (improved AQI) compared to previous years: 2020 (57), 2021 (58), 2022 (65), 2023 (61), 2024 (41).