Belfort, Bourgogne Franche Comte, France 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
Belfort, Bourgogne Franche Comte, France
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Belfort, Bourgogne Franche Comte, France
6 AM7th Aug 2025
9 PM
5 AM8th Aug 2025
26AQI
23AQI
26AQI
24AQI
In the last 24 hours,
Belfort's AQI reached its highest point of 26 at 11 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Belfort, Bourgogne Franche Comte, France
15°C7/22°C
17°C9/25°C
19°C11/25°C
19°C11/27°C
20°C13/29°C
20°C15/27°C
20°C16/25°C
16°C14/20°C
19°C14/26°C
21°C12/29°C
20°C16/28°C
20°C15/28°C
18°C15/24°C
17°C13/22°C
18°C10/25°C
16°C12/22°C
17°C11/22°C
17°C12/24°C
15°C12/19°C
14°C11/17°C
15°C10/21°C
16°C11/20°C
18°C12/24°C
17°C13/21°C
14°C10/18°C
15°C10/21°C
18°C12/25°C
19°C12/25°C
16°C9/22°C
19°C11/27°C
--°C/°C
21AQI
21AQI
22AQI
22AQI
2025 Days Vs Air Quality
Belfort, Bourgogne Franche Comte, France
75%
164
24%
53
0.4%
1
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 220 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
Belfort, Bourgogne Franche Comte, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
71AQI
40AQI
34AQI
59AQI
37AQI
42AQI
22AQI
21AQI
23AQI
29AQI
49AQI
61AQI
44AQI
67AQI
90AQI
56AQI
68AQI
67AQI
83AQI
101AQI
82AQI
67AQI
46AQI
39AQI
55AQI
22AQI
25AQI
32AQI
30AQI
48AQI
27AQI
42AQI
52AQI
62AQI
73AQI
90AQI
67AQI
61AQI
86AQI
53AQI
84AQI
75AQI
56AQI
42AQI
71AQI
72AQI
82AQI
72AQI
74AQI
81AQI
89AQI
75AQI
64AQI
39AQI
56AQI
36AQI
22AQI
30AQI
38AQI
46AQI
45AQI
56AQI
74AQI
76AQI
70AQI
65AQI
70AQI
81AQI
47AQI
45AQI
42AQI
45AQI
45AQI
60AQI
58AQI
59AQI
38AQI
52AQI
52AQI
49AQI
40AQI
18AQI
28AQI
36AQI
70AQI
34AQI
41AQI
67AQI
49AQI
29AQI
24AQI
34AQI
41AQI
43AQI
38AQI
24AQI
20AQI
34AQI
33AQI
39AQI
50AQI
34AQI
28AQI
25AQI
20AQI
15AQI
18AQI
17AQI
23AQI
19AQI
15AQI
15AQI
20AQI
15AQI
24AQI
36AQI
37AQI
33AQI
33AQI
32AQI
37AQI
34AQI
34AQI
29AQI
22AQI
19AQI
25AQI
38AQI
39AQI
30AQI
28AQI
19AQI
19AQI
29AQI
32AQI
19AQI
21AQI
32AQI
30AQI
30AQI
29AQI
25AQI
25AQI
20AQI
20AQI
19AQI
22AQI
17AQI
17AQI
20AQI
24AQI
28AQI
23AQI
21AQI
24AQI
17AQI
16AQI
15AQI
28AQI
36AQI
53AQI
60AQI
53AQI
60AQI
59AQI
53AQI
35AQI
30AQI
33AQI
40AQI
42AQI
37AQI
36AQI
39AQI
31AQI
27AQI
29AQI
27AQI
23AQI
24AQI
25AQI
30AQI
38AQI
39AQI
37AQI
33AQI
28AQI
22AQI
20AQI
18AQI
20AQI
23AQI
23AQI
26AQI
24AQI
26AQI
27AQI
23AQI
21AQI
22AQI
23AQI
20AQI
17AQI
17AQI
16AQI
17AQI
18AQI
21AQI
20AQI
22AQI
23AQI
21AQI
22AQI
20AQI
20AQI
21AQI
24AQI
23AQI
50AQI
62AQI
51AQI
28AQI
26AQI
34AQI
24AQI
22AQI
No. of days
202539AQI
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
August22AQI
202433AQI
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
May18AQI
202327AQI
Highest AQI recorded in
February55AQI
Lowest AQI recorded in
July20AQI
202234AQI
Highest AQI recorded in
March66AQI
Lowest AQI recorded in
August10AQI
202132AQI
Highest AQI recorded in
February52AQI
Lowest AQI recorded in
August18AQI
202034AQI
Highest AQI recorded in
December52AQI
Lowest AQI recorded in
July21AQI
Most & Least Polluted Years Over the Last 6 Years
Belfort's annual 2025 AQI (39) shows an average percentage change of 21.2% (worsened AQI) compared to previous years: 2020 (34), 2021 (32), 2022 (34), 2023 (27), 2024 (33).