Montbeliard, 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!
October Air Quality Analysis
Montbeliard, Bourgogne Franche Comte, France
AQI Trends: Highest and Lowest
Same Day Analysis (10th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Oct - 11th Oct 2025
Montbeliard, Bourgogne Franche Comte, France
7 AM10th Oct 2025
7 PM
6 AM11th Oct 2025
57AQI
47AQI
68AQI
40AQI
In the last 24 hours,
Montbeliard's AQI reached its highest point of 68 at 6 AM during the Night, while the lowest point, 40, was recorded at 8 PM during the Night between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Montbeliard, Bourgogne Franche Comte, France
13°C11/17°C
12°C8/17°C
13°C7/18°C
14°C11/20°C
17°C12/23°C
12°C9/16°C
12°C7/17°C
16°C10/24°C
17°C11/26°C
19°C15/27°C
15°C10/21°C
10°C8/11°C
8°C6/10°C
8°C6/10°C
8°C6/11°C
7°C6/9°C
8°C5/12°C
8°C4/14°C
10°C5/16°C
9°C6/15°C
7°C3/13°C
6°C3/13°C
8°C2/13°C
10°C5/17°C
6°C4/8°C
8°C3/13°C
10°C6/16°C
11°C7/18°C
10°C7/14°C
9°C6/14°C
--°C/°C
32AQI
30AQI
34AQI
31AQI
2025 Days Vs Air Quality
Montbeliard, Bourgogne Franche Comte, France
78%
220
22%
63
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 284 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
Montbeliard, Bourgogne Franche Comte, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
63AQI
41AQI
36AQI
52AQI
36AQI
42AQI
28AQI
26AQI
28AQI
33AQI
46AQI
57AQI
42AQI
65AQI
83AQI
53AQI
67AQI
67AQI
82AQI
88AQI
75AQI
64AQI
45AQI
39AQI
55AQI
30AQI
32AQI
38AQI
33AQI
49AQI
29AQI
41AQI
52AQI
60AQI
71AQI
83AQI
67AQI
61AQI
82AQI
50AQI
80AQI
73AQI
55AQI
42AQI
68AQI
69AQI
80AQI
72AQI
74AQI
81AQI
83AQI
71AQI
63AQI
39AQI
56AQI
37AQI
29AQI
35AQI
39AQI
46AQI
48AQI
57AQI
70AQI
72AQI
65AQI
60AQI
61AQI
72AQI
44AQI
41AQI
39AQI
44AQI
43AQI
58AQI
55AQI
57AQI
39AQI
51AQI
46AQI
48AQI
39AQI
18AQI
28AQI
35AQI
69AQI
35AQI
42AQI
66AQI
50AQI
31AQI
27AQI
36AQI
41AQI
43AQI
38AQI
27AQI
26AQI
38AQI
35AQI
39AQI
50AQI
36AQI
28AQI
24AQI
19AQI
17AQI
19AQI
17AQI
24AQI
18AQI
15AQI
16AQI
18AQI
14AQI
26AQI
33AQI
36AQI
30AQI
29AQI
30AQI
32AQI
32AQI
33AQI
28AQI
23AQI
20AQI
26AQI
33AQI
34AQI
28AQI
26AQI
20AQI
20AQI
27AQI
31AQI
22AQI
21AQI
30AQI
29AQI
32AQI
31AQI
26AQI
32AQI
27AQI
24AQI
24AQI
25AQI
21AQI
26AQI
28AQI
24AQI
32AQI
24AQI
21AQI
24AQI
21AQI
23AQI
22AQI
35AQI
43AQI
55AQI
59AQI
54AQI
60AQI
58AQI
49AQI
34AQI
33AQI
32AQI
40AQI
42AQI
37AQI
37AQI
40AQI
29AQI
27AQI
28AQI
26AQI
26AQI
24AQI
30AQI
35AQI
39AQI
40AQI
39AQI
36AQI
27AQI
21AQI
25AQI
24AQI
25AQI
28AQI
29AQI
27AQI
26AQI
26AQI
27AQI
23AQI
21AQI
23AQI
23AQI
19AQI
16AQI
21AQI
16AQI
17AQI
19AQI
22AQI
19AQI
24AQI
26AQI
24AQI
22AQI
22AQI
20AQI
22AQI
24AQI
24AQI
28AQI
28AQI
32AQI
40AQI
46AQI
52AQI
54AQI
54AQI
55AQI
58AQI
52AQI
41AQI
39AQI
40AQI
28AQI
31AQI
26AQI
24AQI
23AQI
27AQI
40AQI
27AQI
20AQI
17AQI
16AQI
16AQI
16AQI
19AQI
18AQI
18AQI
18AQI
20AQI
24AQI
21AQI
20AQI
18AQI
17AQI
17AQI
16AQI
16AQI
25AQI
24AQI
22AQI
24AQI
27AQI
24AQI
15AQI
13AQI
15AQI
16AQI
25AQI
21AQI
22AQI
46AQI
44AQI
55AQI
49AQI
52AQI
55AQI
36AQI
44AQI
49AQI
56AQI
57AQI
53AQI
49AQI
61AQI
49AQI
28AQI
27AQI
36AQI
25AQI
33AQI
21AQI
51AQI
No. of days
202537AQI
Highest AQI recorded in
February61AQI
Lowest AQI recorded in
September21AQI
202436AQI
Highest AQI recorded in
January58AQI
Lowest AQI recorded in
July24AQI
202337AQI
Highest AQI recorded in
February67AQI
Lowest AQI recorded in
July31AQI
202240AQI
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
September25AQI
202136AQI
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
August25AQI
202035AQI
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
October28AQI
Most & Least Polluted Years Over the Last 6 Years
Montbeliard's annual 2025 AQI (37) shows an average percentage change of 1.2% (worsened AQI) compared to previous years: 2020 (35), 2021 (36), 2022 (40), 2023 (37), 2024 (36).